{"id":2965,"date":"2023-10-08T13:32:08","date_gmt":"2023-10-08T04:32:08","guid":{"rendered":"https:\/\/edu.ujhb.org\/?p=2965"},"modified":"2023-10-08T13:32:09","modified_gmt":"2023-10-08T04:32:09","slug":"junit%e5%85%a5%e9%96%80","status":"publish","type":"post","link":"https:\/\/edu.ujhb.org\/?p=2965","title":{"rendered":"junit\u5165\u9580"},"content":{"rendered":"\n<p>\u79c1\u306fjunit\u306e\u4e2d\u56fd\u8a9e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3092\u884c\u3046\u3064\u3082\u308a\u3067\u3059\u3001\u6700\u521d\u306b\u305d\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30ebChatGPT\u306e\u6982\u8981\u3092\u4e0e\u3048\u307e\u3059<\/p>\n\n\n\n<p>\u3082\u3061\u308d\u3093\u3001JUnit\u7528\u306e\u4e2d\u56fd\u8a9e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u306f\u3001\u7279\u306bJava\u958b\u767a\u3067\u5358\u4f53\u30c6\u30b9\u30c8\u3092\u4f7f\u7528\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u4eba\u306b\u3068\u3063\u3066\u306f\u826f\u3044\u8003\u3048\u3067\u3059\u3002 \u4ee5\u4e0b\u306f\u3001\u53ef\u80fd\u306a\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u6982\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">JUnit \u4e2d\u56fd\u8a9e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u6982\u8981<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u7d39\u4ecb<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b8\u30e5\u30cb\u30c3\u30c8\u3068\u306f<\/li>\n\n\n\n<li>JUnit\u306e\u91cd\u8981\u6027<\/li>\n\n\n\n<li>\u9069\u7528\u4eba\u53e3\u3068\u4e88\u5099\u77e5\u8b58<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u74b0\u5883\u306e\u6e96\u5099<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>JDK \u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/li>\n\n\n\n<li>IDE\u306e\u9078\u629e(\u4f8b:Eclipse\u3001IntelliJ IDEA\u306a\u3069)<\/li>\n\n\n\n<li>JUnit\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u8a2d\u5b9a<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">JIUnit \u306e\u57fa\u672c<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>@Test \u30e1\u30e2<\/li>\n\n\n\n<li>\u65ad\u8a00\uff08Assertions\uff09<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u306e\u547d\u540d\u898f\u5247<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u30c6\u30b9\u30c8\u30b9\u30a4\u30fc\u30c8<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c6\u30b9\u30c8\u30b9\u30a4\u30fc\u30c8\u3068\u306f<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8 \u30b9\u30a4\u30fc\u30c8\u3092\u4f5c\u6210\u3057\u3066\u5b9f\u884c\u3059\u308b\u65b9\u6cd5<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">JUnit \u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>@BeforeClass\u3068@AfterClass<\/li>\n\n\n\n<li>@Before\u3068@After<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u30c6\u30b9\u30c8<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u691c\u5b9a\u3068\u306f<\/li>\n\n\n\n<li>\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u691c\u5b9a\u306e\u5b9f\u884c\u65b9\u6cd5<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u4f8b\u5916\u30c6\u30b9\u30c8<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f8b\u5916\u3092\u30c6\u30b9\u30c8\u3059\u308b\u65b9\u6cd5<\/li>\n\n\n\n<li>@Test\u3092\u4f7f\u7528\u3059\u308b (\u4e88\u671f\u3055\u308c\u308b = \u4f8b\u5916.class)<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b0\u30eb\u30fc\u30d7\u30c6\u30b9\u30c8<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>@Tag\u6ce8\u91c8\u3092\u4f7f\u7528\u3059\u308b<\/li>\n\n\n\n<li>\u7279\u5b9a\u306e\u30b0\u30eb\u30fc\u30d7\u306b\u5bfe\u3057\u3066\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3059\u308b\u65b9\u6cd5<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u30c6\u30b9\u30c8<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c6\u30b9\u30c8\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u306e\u8a2d\u5b9a\u65b9\u6cd5<\/li>\n\n\n\n<li>@Test\u3092\u4f7f\u7528\u3059\u308b (\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8 = xxx)<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">JUnit 5 \u65b0\u7279\u6027<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>@DisplayName \u30e1\u30e2<\/li>\n\n\n\n<li>\u30cd\u30b9\u30c8\u3055\u308c\u305f\u30c6\u30b9\u30c8<\/li>\n\n\n\n<li>\u52d5\u7684\u30c6\u30b9\u30c8<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u9ad8\u5ea6\u306a\u30c8\u30d4\u30c3\u30af<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30e2\u30c3\u30af\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f7f\u7528\u3059\u308b<\/li>\n\n\n\n<li>\u7d71\u5408\u30c6\u30b9\u30c8<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u99c6\u52d5\u578b\u30c6\u30b9\u30c8<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u304a\u3059\u3059\u3081\u306e\u65b9\u6cd5<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b3\u30fc\u30c9\u306e\u69cb\u6210\u3092\u30c6\u30b9\u30c8\u3059\u308b<\/li>\n\n\n\n<li>\u4fdd\u5b88\u53ef\u80fd\u306a\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u306e\u66f8\u304d\u65b9<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u30a8\u30d4\u30ed\u30fc\u30b0<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6982\u8981<\/li>\n\n\n\n<li>\u30ea\u30bd\u30fc\u30b9<\/li>\n\n\n\n<li>\u30e9\u30fc\u30cb\u30f3\u30b0 \u30d1\u30b9\u306e\u6b21\u306e\u30b9\u30c6\u30c3\u30d7<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u6982\u8981\u306f\u6bd4\u8f03\u7684\u57fa\u672c\u7684\u3067\u5305\u62ec\u7684\u3067\u3042\u308a\u3001\u5bfe\u8c61\u8005\u3084\u76ee\u7684\u306b\u5fdc\u3058\u3066\u9069\u5207\u306b\u8abf\u6574\u3067\u304d\u307e\u3059\u3002 \u304a\u5f79\u306b\u7acb\u3066\u308c\u3070! \u8ffd\u52a0\u306e\u8cea\u554f\u304c\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u3055\u3089\u306b\u60c5\u5831\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FACg8ocLh4B_kew_Ugyfq9egjobpny7AWdKDF1KOH64Elebx0ZhM%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u306f\u3058\u3081\u306bJUnitChatGPT\u3068\u306f\u4f55\u304b\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b8\u30e5\u30cb\u30c3\u30c8\u3068\u306f<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u5b9a\u7fa9<\/h4>\n\n\n\n<p>JUnit\u306f\u3001\u53cd\u5fa9\u53ef\u80fd\u306a\u30c6\u30b9\u30c8\u3092\u4f5c\u6210\u304a\u3088\u3073\u5b9f\u884c\u3059\u308b\u305f\u3081\u306e\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306eJava\u30c6\u30b9\u30c8\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002 \u3053\u308c\u306f\u3001Erich Gamma\u3068Kent Beck\u306b\u3088\u3063\u3066\u4f5c\u6210\u3055\u308c\u3001\u5358\u4f53\u30c6\u30b9\u30c8\u7528\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u30d5\u30a1\u30df\u30ea\u3067\u3042\u308bxUnit\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u4e00\u90e8\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b3\u30a2\u76ee\u6a19<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30b3\u30fc\u30c9\u306e\u30c6\u30b9\u30c8\u30d7\u30ed\u30bb\u30b9\u3092\u7c21\u7d20\u5316<\/strong>\u3059\u308b: JUnit \u306b\u306f\u3001\u30c6\u30b9\u30c8\u306e\u4f5c\u6210\u3092\u5bb9\u6613\u306b\u3059\u308b\u4e00\u9023\u306e\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3068\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\u30e1\u30bd\u30c3\u30c9\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30b3\u30fc\u30c9\u54c1\u8cea\u306e\u5411\u4e0a<\/strong>: \u5358\u4f53\u30c6\u30b9\u30c8\u3092\u901a\u3058\u3066\u3001\u958b\u767a\u8005\u306f\u30b3\u30fc\u30c9\u306e\u30a8\u30e9\u30fc\u3084\u6b20\u9665\u3092\u6642\u9593\u5185\u306b\u898b\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30a2\u30b8\u30e3\u30a4\u30eb\u307e\u305f\u306f\u30c6\u30b9\u30c8\u99c6\u52d5\u958b\u767a (TDD) \u306e\u4fc3\u9032: JUnit \u306f\u3001\u8fc5\u901f\u306a\u30a4\u30c6\u30ec\u30fc\u30b7\u30e7\u30f3\u3068\u983b\u7e41\u306a\u30c6\u30b9\u30c8\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u305f\u3081<strong>\u3001\u30a2\u30b8\u30e3\u30a4\u30eb\u304a\u3088\u3073\u30c6\u30b9\u30c8\u99c6\u52d5\u958b\u767a<\/strong>\u306b\u6700\u9069\u3067\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e3b\u8981\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c6\u30b9\u30c8&nbsp;<strong>\u30e9\u30f3\u30ca\u30fc: \u30c6\u30b9\u30c8<\/strong>\u306e\u5b9f\u884c\u3092\u62c5\u5f53\u3059\u308b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3002<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8 \u30b1\u30fc\u30b9: 1 \u3064\u306e<strong>\u30c6\u30b9\u30c8<\/strong>\u5358\u4f4d\u3002<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8 \u30b9\u30a4\u30fc\u30c8: \u8907\u6570\u306e<strong>\u30c6\u30b9\u30c8<\/strong>&nbsp;\u30b1\u30fc\u30b9\u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3002<\/li>\n\n\n\n<li><strong>\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3:<\/strong>&nbsp;\u30b3\u30fc\u30c9\u306e\u52d5\u4f5c\u3092\u8abf\u3079\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\u3002<\/li>\n\n\n\n<li><strong>\u6ce8\u91c8<\/strong>: \u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u3001\u521d\u671f\u5316\u30e1\u30bd\u30c3\u30c9\u3001\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\u30e1\u30bd\u30c3\u30c9\u306a\u3069\u3092\u30de\u30fc\u30af\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u30d0\u30fc\u30b8\u30e7\u30f3<\/h4>\n\n\n\n<p>JUnit \u306b\u306f\u3001JUnit 4 \u3068 JUnit 5 \u306e 5 \u3064\u306e\u4e3b\u8981\u306a\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u3042\u308a\u307e\u3059\u3002 JUnit &lt;&gt;\u306f\u3001\u3088\u308a\u9ad8\u5ea6\u306a\u6a5f\u80fd\u3068\u67d4\u8edf\u6027\u3092\u63d0\u4f9b\u3059\u308b\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">JUnit \u3092\u4f7f\u7528\u3059\u308b\u7406\u7531<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u3068<strong>\u5e45\u5e83\u3044\u30b5\u30dd\u30fc\u30c8<\/strong>:\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30c4\u30fc\u30eb\u3068\u3057\u3066\u3001JUnit\u306b\u306f\u5927\u898f\u6a21\u306a\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3068\u8c4a\u5bcc\u306a\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>IDE\u7d71\u5408<\/strong>:\u307b\u3068\u3093\u3069\u3059\u3079\u3066\u306eJava IDE(Eclipse\u3001IntelliJ IDEA\u306a\u3069)\u306fJUnit\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u30c6\u30b9\u30c8\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30d3\u30eb\u30c9\u30c4\u30fc\u30eb\u3068\u306e\u7d71\u5408<\/strong>: JUnit \u306f\u3001Maven \u3084 Gradle \u306a\u3069\u306e\u30d3\u30eb\u30c9\u30c4\u30fc\u30eb\u3068\u7c21\u5358\u306b\u7d71\u5408\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u62e1\u5f35\u6027<\/strong>:JUnit\u306f\u3001\u30ab\u30b9\u30bf\u30e0\u30e9\u30f3\u30ca\u30fc\u3001\u30ab\u30b9\u30bf\u30e0\u6ce8\u91c8\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u62e1\u5f35\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b7\u30ca\u30ea\u30aa<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5358\u4f53\u30c6\u30b9\u30c8<\/strong>: 1 \u3064\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u307e\u305f\u306f\u30e1\u30bd\u30c3\u30c9\u3092\u30c6\u30b9\u30c8\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u7d71\u5408\u30c6\u30b9\u30c8<\/strong>: \u8907\u6570\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u7d71\u5408\u3092\u30c6\u30b9\u30c8\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u56de\u5e30\u30c6\u30b9\u30c8<\/strong>: \u65b0\u3057\u3044\u30b3\u30fc\u30c9\u304c\u65e2\u5b58\u306e\u6a5f\u80fd\u3092\u58ca\u3055\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306a\u5c0e\u5165\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u521d\u5fc3\u8005\u304cJUnit\u3068\u306f\u4f55\u304b\u3001\u306a\u305cJUnit\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u306e\u304b \u3001\u304a\u3088\u3073JUnit\u306e\u4f7f\u7528\u65b9\u6cd5\u3092\u5305\u62ec\u7684\u304b\u3064\u8a73\u7d30\u306b\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u3053\u308c\u304c\u3042\u306a\u305f\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306b\u5f79\u7acb\u3064\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059! \u8ffd\u52a0\u306e\u8cea\u554f\u304c\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u3055\u3089\u306b\u60c5\u5831\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FACg8ocLh4B_kew_Ugyfq9egjobpny7AWdKDF1KOH64Elebx0ZhM%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>ChatGPT\u306e\u7d39\u4ecb\u3067JUnit\u306e\u91cd\u8981\u6027\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">JUnit\u306e\u91cd\u8981\u6027<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b3\u30fc\u30c9\u306e\u54c1\u8cea\u4fdd\u8a3c<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u554f\u984c\u306e\u65e9\u671f\u691c\u51fa<\/strong>: \u5358\u4f53\u30c6\u30b9\u30c8\u3067\u306f\u3001\u958b\u767a\u306e\u65e9\u3044\u6bb5\u968e\u3067\u30b3\u30fc\u30c9\u306e\u30a8\u30e9\u30fc\u3084\u6b20\u9665\u3092\u898b\u3064\u3051\u3001\u5f8c\u3067\u4fee\u6b63\u3059\u308b\u30b3\u30b9\u30c8\u3092\u524a\u6e1b\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30b3\u30fc\u30c9\u306e\u4fdd\u5b88\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b<\/strong>: \u512a\u308c\u305f\u30c6\u30b9\u30c8 \u30ab\u30d0\u30ec\u30c3\u30b8\u306f\u3001\u958b\u767a\u8005\u304c\u30b3\u30fc\u30c9\u306e\u6a5f\u80fd\u3068\u5236\u9650\u3092\u7406\u89e3\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u4e00\u7a2e\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u30a2\u30b8\u30e3\u30a4\u30eb\u304a\u3088\u3073\u30c6\u30b9\u30c8\u99c6\u52d5\u958b\u767a (TDD) \u306e\u539f\u52d5\u529b\u3002<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8fc5\u901f\u306a\u53cd\u5fa9<\/strong>: JUnit \u306f\u3001\u30a2\u30b8\u30e3\u30a4\u30eb\u958b\u767a\u304a\u3088\u3073\u30c6\u30b9\u30c8\u99c6\u52d5\u958b\u767a (TDD) \u306b\u3068\u3063\u3066\u91cd\u8981\u306a\u8fc5\u901f\u306a\u30c6\u30b9\u30c8\u5b9f\u884c\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30b3\u30fc\u30c9\u3068\u30c6\u30b9\u30c8\u306e\u540c\u671f<\/strong>: TDD \u3067\u306f\u3001\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u306f\u5b9f\u969b\u306e\u30b3\u30fc\u30c9\u306e\u524d\u306b\u8a18\u8ff0\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u304f\u3001JUnit \u306f\u3053\u308c\u3089\u306e\u30c6\u30b9\u30c8\u3092\u7c21\u5358\u306b\u8a18\u8ff0\u3057\u3066\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u30c1\u30fc\u30e0\u306e\u30b3\u30e9\u30dc\u30ec\u30fc\u30b7\u30e7\u30f3\u52b9\u7387\u306e\u5411\u4e0a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b3\u30fc\u30c9\u30ec\u30d3\u30e5\u30fc:\u5341\u5206\u306b\u958b\u767a\u3055\u308c\u305fJUnit\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u3092\u6301\u3064\u3053\u3068\u306f\u3001<strong>\u30b3\u30fc\u30c9<\/strong>\u30ec\u30d3\u30e5\u30fc\u3067\u826f\u3044\u5f79\u5272\u3092\u679c\u305f\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u4eba\u70ba\u7684\u30df\u30b9\u306e\u524a\u6e1b<\/strong>: \u81ea\u52d5\u30c6\u30b9\u30c8\u306f\u3001\u30c6\u30b9\u30c8\u7d50\u679c\u306b\u5bfe\u3059\u308b\u4eba\u7684\u8981\u56e0\u306e\u5f71\u97ff\u3092\u6e1b\u3089\u3057\u3001\u30c6\u30b9\u30c8\u306e\u7cbe\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u7d99\u7d9a\u7684\u30a4\u30f3\u30c6\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u3068\u7d99\u7d9a\u7684\u30c7\u30d7\u30ed\u30a4 (CI\/CD)<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u81ea\u52d5\u5316\u3055\u308c\u305f\u30d7\u30ed\u30bb\u30b9<\/strong>:JUnit\u306f\u3001\u81ea\u52d5\u30c6\u30b9\u30c8\u306e\u305f\u3081\u306bJenkins\u3084Travis CI\u306a\u3069\u306e\u7d99\u7d9a\u7684\u30a4\u30f3\u30c6\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u30c4\u30fc\u30eb\u3068\u7c21\u5358\u306b\u7d71\u5408\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30ea\u30b9\u30af\u306e\u8efd\u6e1b<\/strong>: \u5404\u30b3\u30fc\u30c9 \u30b3\u30df\u30c3\u30c8\u5f8c\u306b\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u554f\u984c\u3092\u30bf\u30a4\u30e0\u30ea\u30fc\u306b\u691c\u51fa\u3057\u3066\u4fee\u6b63\u3067\u304d\u308b\u305f\u3081\u3001\u767a\u884c\u306e\u5931\u6557\u306e\u30ea\u30b9\u30af\u304c\u8efd\u6e1b\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u30af\u30ed\u30b9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3068\u62e1\u5f35\u6027<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5e45\u5e83\u3044\u9069\u7528\u6027<\/strong>:JUnit\u306f\u5358\u4e00\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u307e\u305f\u306f\u958b\u767a\u74b0\u5883\u306b\u9650\u5b9a\u3055\u308c\u305a\u3001\u307b\u3068\u3093\u3069\u3059\u3079\u3066\u306eJava\u5bfe\u5fdc\u74b0\u5883\u3067\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30d7\u30e9\u30b0\u30a4\u30f3\u3068\u62e1\u5f35\u6a5f\u80fd:JUnit\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306f\u3001\u6a21\u64ec\u30c6\u30b9\u30c8\u7528\u306eMockito\u3001\u52d5\u4f5c\u99c6\u52d5\u958b\u767a(BDD)\u7528\u306e\u30ad\u30e5\u30a6\u30ea\u306a\u3069\u3001\u591a\u6570\u306e<strong>\u30d7\u30e9\u30b0\u30a4\u30f3\u3068\u62e1\u5f35\u6a5f\u80fd<\/strong>\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b3\u30fc\u30c9\u306e\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u3068\u56de\u5e30\u30c6\u30b9\u30c8<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b89\u5168\u306a\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0:\u5305\u62ec\u7684\u306aJUnit\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u3092\u6301\u3064\u3053\u3068\u3067\u3001\u958b\u767a\u8005\u306f\u3088\u308a\u81ea\u4fe1\u3092\u6301\u3063\u3066\u30b3\u30fc\u30c9\u3092<strong>\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0<\/strong>\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u56de\u5e30\u30c6\u30b9\u30c8<\/strong>: \u30b3\u30fc\u30c9\u304c\u5909\u66f4\u3055\u308c\u308b\u305f\u3073\u306b\u3001\u3059\u3079\u3066\u306e\u30c6\u30b9\u30c8 \u30b1\u30fc\u30b9\u3092\u3059\u3070\u3084\u304f\u5b9f\u884c\u3057\u3066\u3001\u65b0\u3057\u3044\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u9867\u5ba2\u3084\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u304b\u3089\u306e\u4fe1\u983c<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4fe1\u983c\u6027<\/strong>: JUnit\u30c6\u30b9\u30c8\u3067\u306f\u3001\u88fd\u54c1\u306e\u4fe1\u983c\u6027\u3068\u5805\u7262\u6027\u3092\u9867\u5ba2\u3084\u305d\u306e\u4ed6\u306e\u5229\u5bb3\u95a2\u4fc2\u8005\u306b\u793a\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9<\/strong>: \u91d1\u878d\u3084\u533b\u7642\u306a\u3069\u306e\u4e00\u90e8\u306e\u696d\u754c\u3067\u306f\u3001\u30b3\u30fc\u30c9 \u30c6\u30b9\u30c8\u306f\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u8981\u4ef6\u306e\u4e00\u90e8\u3067\u3059\u3002 JUnit \u306f\u3001\u3053\u308c\u3089\u306e\u8981\u4ef6\u3092\u6e80\u305f\u3059\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4ee5\u4e0a\u306e\u3053\u3068\u304b\u3089\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u306b\u304a\u3051\u308bJUnit\u306e\u91cd\u8981\u6027\u306f\u81ea\u660e\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002 \u30b3\u30fc\u30c9\u54c1\u8cea\u3092\u5411\u4e0a\u3055\u305b\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u30a2\u30b8\u30e3\u30a4\u30eb\u958b\u767a\u3092\u4fc3\u9032\u3057\u3001\u958b\u767a\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3057\u3001\u6700\u7d42\u7684\u306b\u9867\u5ba2\u306e\u4fe1\u983c\u3092\u52dd\u3061\u53d6\u308a\u307e\u3059\u3002 \u3057\u305f\u304c\u3063\u3066\u3001JUnit\u3092\u7fd2\u5f97\u3057\u3066\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9069\u7528\u3059\u308b\u3053\u3068\u306f\u975e\u5e38\u306b\u4fa1\u5024\u304c\u3042\u308a\u307e\u3059\u3002 \u3053\u306e\u60c5\u5831\u304c JUnit \u306e\u91cd\u8981\u6027\u3092\u3088\u308a\u3088\u304f\u7406\u89e3\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059\u3002 \u3055\u3089\u306b\u8cea\u554f\u304c\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u3055\u3089\u306b\u8aac\u660e\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FACg8ocLh4B_kew_Ugyfq9egjobpny7AWdKDF1KOH64Elebx0ZhM%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>ChatGPT\u5c0e\u5165\u306e\u305f\u3081\u306e\u9069\u7528\u6bcd\u96c6\u56e3\u3068\u524d\u63d0\u6761\u4ef6\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u9069\u7528\u4eba\u53e3\u3068\u4e88\u5099\u77e5\u8b58<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u5bfe\u8c61\u4eba\u53e3<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Java \u958b\u767a\u8005: JUnit \u306f\u4e3b\u306b Java \u8a00\u8a9e\u3067\u4f7f\u7528\u3055\u308c\u308b\u305f\u3081\u3001\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u4e3b\u306a\u5bfe\u8c61\u8aad\u8005\u306f&nbsp;<strong>Java \u958b\u767a\u8005<\/strong>\u3067\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30c6\u30b9\u30c8\u30a8\u30f3\u30b8\u30cb\u30a2<\/strong>: JUnit\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u81ea\u52d5\u30c6\u30b9\u30c8\u306b\u7126\u70b9\u3092\u5f53\u3066\u3066\u3044\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30c6\u30b9\u30c8\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u3068\u3063\u3066\u3082\u975e\u5e38\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u5b66\u751f\u3068\u6559\u80b2\u8005<\/strong>: JUnit \u306f\u3001Java \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u5b66\u7fd2\u307e\u305f\u306f\u6559\u3048\u308b\u3059\u3079\u3066\u306e\u4eba\u306b\u3068\u3063\u3066\u91cd\u8981\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3068\u30a2\u30fc\u30ad\u30c6\u30af\u30c8: JUnit \u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8<strong>\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3068<\/strong>\u30a2\u30fc\u30ad\u30c6\u30af\u30c8\u304c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u54c1\u8cea\u7ba1\u7406\u3092\u3088\u308a\u3088\u304f\u7406\u89e3\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>DevOps \u30a8\u30f3\u30b8\u30cb\u30a2<\/strong>: JUnit \u306f CI\/CD \u30d7\u30ed\u30bb\u30b9\u306b\u7d71\u5408\u3067\u304d\u308b\u305f\u3081\u3001DevOps \u30a8\u30f3\u30b8\u30cb\u30a2\u3082\u9069\u5207\u306a\u5bfe\u8c61\u30e6\u30fc\u30b6\u30fc\u3067\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u524d\u63d0 \u6761\u4ef6<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Java&nbsp;<strong>\u306e\u57fa\u790e<\/strong>: JUnit \u306f Java \u30b3\u30fc\u30c9\u306e\u30c6\u30b9\u30c8\u306b\u4f7f\u7528\u3055\u308c\u308b\u305f\u3081\u3001Java \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u57fa\u672c\u7684\u306a\u77e5\u8b58\u304c\u5fc5\u8981\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2 \u30c6\u30b9\u30c8\u306e\u6982\u5ff5: \u5358\u4f53\u30c6\u30b9\u30c8\u3068\u306f\u4f55\u304b\u3001\u7d71\u5408\u30c6\u30b9\u30c8\u306a\u3069\u3001\u57fa\u672c\u7684\u306a<strong>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2<\/strong>&nbsp;\u30c6\u30b9\u30c8\u306e\u6982\u5ff5\u3092\u7406\u89e3\u3057\u3066\u304a\u304f\u3068\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n\n\n\n<li>IDE\u306e\u7d4c\u9a13:JUnit\u306e\u30c6\u30b9\u30c8\u306f\u901a\u5e38\u3001Eclipse\u3001IntelliJ IDEA\u306a\u3069\u306eIDE\u3067\u884c\u308f\u308c\u308b\u305f\u3081\u3001\u57fa\u672c\u7684\u306a<strong>IDE\u306e\u7d4c\u9a13<\/strong>\u304c\u5fc5\u8981\u3067\u3059\u3002<\/li>\n\n\n\n<li><strong>\u57fa\u672c\u7684\u306a\u30d3\u30eb\u30c9\u30c4\u30fc\u30eb\u306e\u77e5\u8b58<\/strong>:Maven\u307e\u305f\u306fGradle\u3092\u4f7f\u7528\u3057\u3066\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u30d3\u30eb\u30c9\u3059\u308b\u65b9\u6cd5\u3092\u77e5\u3063\u3066\u3044\u308b\u3068\u3001\u7279\u306b\u7d99\u7d9a\u7684\u30a4\u30f3\u30c6\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u884c\u3046\u5834\u5408\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406<\/strong>: Git \u306e\u57fa\u672c\u7684\u306a\u77e5\u8b58\u306f\u3001\u30b3\u30fc\u30c9\u7ba1\u7406\u3068\u30c1\u30fc\u30e0 \u30e1\u30f3\u30d0\u30fc\u3068\u306e\u30b3\u30e9\u30dc\u30ec\u30fc\u30b7\u30e7\u30f3\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u63a8\u5968\u3055\u308c\u308b\u80cc\u666f<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30b5\u30a4\u30a8\u30f3\u30b9\u306e\u57fa\u790e:\u30c7\u30fc\u30bf\u69cb\u9020\u3084\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306a\u3069\u306e<strong>\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30b5\u30a4\u30a8\u30f3\u30b9\u306e\u57fa\u790e<\/strong>\u3092\u6301\u3064\u3053\u3068\u306f\u3001\u30c6\u30b9\u30c8\u306e\u91cd\u8981\u6027\u3068\u5b9f\u88c5\u3092\u3088\u308a\u6df1\u304f\u7406\u89e3\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306e\u539f\u5247<\/strong>:SOLID\u306e\u539f\u5247\u3001DRY(\u81ea\u5206\u3092\u7e70\u308a\u8fd4\u3055\u306a\u3044)\u306e\u539f\u5247\u306a\u3069\u3092\u3042\u308b\u7a0b\u5ea6\u7406\u89e3\u3057\u3066\u3044\u308b\u65b9\u304c\u3088\u3044\u3067\u3057\u3087\u3046\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u30e9\u30fc\u30cb\u30f3\u30b0 \u30d1\u30b9<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u521d\u5fc3\u8005: Java\u306e\u57fa\u672c\u3068\u7c21\u5358\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30c6\u30b9\u30c8\u306e\u6982\u5ff5\u304b\u3089\u59cb\u3081\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u4e2d\u7d1a\u8005\u5411\u3051: \u57fa\u672c\u3092\u30de\u30b9\u30bf\u30fc\u3057\u305f\u3089\u3001\u3088\u308a\u8907\u96d1\u306a\u30c6\u30b9\u30c8\u6226\u7565\u3068\u9ad8\u5ea6\u306aJUnit\u6a5f\u80fd\u306b\u9032\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u4e0a\u7d1a: \u7d4c\u9a13\u8c4a\u5bcc\u306a\u958b\u767a\u8005\u5411\u3051\u306b\u3001JUnit \u3092\u8907\u96d1\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3084\u7d99\u7d9a\u7684\u30a4\u30f3\u30c6\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\/\u7d99\u7d9a\u7684\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8 (CI\/CD) \u30d7\u30ed\u30bb\u30b9\u306b\u7d71\u5408\u3059\u308b\u65b9\u6cd5\u3092\u63a2\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u5bfe\u8c61\u8005\u3068\u5fc5\u8981\u306a\u4e8b\u524d\u6559\u80b2\u3092\u7279\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u8996\u8074\u8005\u306e\u30cb\u30fc\u30ba\u3068\u30ec\u30d9\u30eb\u306b\u3088\u308a\u95a2\u9023\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3067\u304d\u308b\u305f\u3081\u3001\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u6709\u52b9\u6027\u3068\u4eba\u6c17\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u3053\u306e\u60c5\u5831\u304c\u304a\u5f79\u306b\u7acb\u3066\u3070\u5e78\u3044\u3067\u3059\u3002 \u3055\u3089\u306b\u8cea\u554f\u304c\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u3055\u3089\u306b\u8aac\u660e\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FACg8ocLh4B_kew_Ugyfq9egjobpny7AWdKDF1KOH64Elebx0ZhM%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>ChatGPT\u306eJDK\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306e\u305f\u3081\u306b\u7528\u610f\u3055\u308c\u305f\u74b0\u5883\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u74b0\u5883\u306e\u6e96\u5099: JDK \u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">JDK \u3068\u306f\u4f55\u3067\u3059\u304b?<\/h4>\n\n\n\n<p>JDK(Java\u958b\u767a\u30ad\u30c3\u30c8)\u306f\u3001Java\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5b9f\u884c\u306b\u5fc5\u8981\u306a\u30e9\u30f3\u30bf\u30a4\u30e0\u74b0\u5883(JRE)\u3068\u3001\u30b3\u30f3\u30d1\u30a4\u30e9\u3001\u30c7\u30d0\u30c3\u30ac\u3001\u304a\u3088\u3073\u305d\u306e\u4ed6\u306e\u30c4\u30fc\u30eb\u3092\u542b\u3080Java\u958b\u767a\u30ad\u30c3\u30c8\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u306a\u305cJDK\u304c\u5fc5\u8981\u306a\u306e\u3067\u3059\u304b?<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Java \u30b3\u30fc\u30c9\u306e<strong>\u30b3\u30f3\u30d1\u30a4\u30eb<\/strong>: JDK \u306e\u30b3\u30f3\u30d1\u30a4\u30e9\u30fc\u306f\u3001Java \u30bd\u30fc\u30b9\u30fb\u30b3\u30fc\u30c9\u3092\u30d0\u30a4\u30c8\u30b3\u30fc\u30c9\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<code>javac<\/code><\/li>\n\n\n\n<li>Java&nbsp;<strong>\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5b9f\u884c<\/strong>: JDK \u306e Java \u30e9\u30f3\u30bf\u30a4\u30e0\u74b0\u5883 (JRE) \u306f\u3001Java \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u958b\u767a<\/strong>\u30c4\u30fc\u30eb: JDK \u306b\u306f\u3001\u30c7\u30d0\u30c3\u30ac\u3084\u30e9\u30a4\u30d6\u30e9\u30ea\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u958b\u767a\u30c4\u30fc\u30eb\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">JDK \u306e\u30d0\u30fc\u30b8\u30e7\u30f3<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9577\u671f\u30b5\u30dd\u30fc\u30c8(LTS)\u30d0\u30fc\u30b8\u30e7\u30f3<\/strong>:JDK 8\u3001JDK 11\u306a\u3069\u3001\u9577\u671f\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u975eLTS\u30d0\u30fc\u30b8\u30e7\u30f3<\/strong>:JDK 15\u3001JDK 16\u306a\u3069\u3001\u6700\u65b0\u306e\u6a5f\u80fd\u3092\u5fc5\u8981\u3068\u3059\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u624b\u9806<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\">\u30a6\u30a3\u30f3\u30c9\u30a6\u30ba<\/h5>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u30d1\u30c3\u30b1\u30fc\u30b8<strong>\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b<\/strong>:<a href=\"https:\/\/www.oracle.com\/java\/technologies\/javase-jdk11-downloads.html\">\u30aa\u30e9\u30af\u30eb\u306e\u516c\u5f0f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8<\/a>\u307e\u305f\u306f<a href=\"https:\/\/adoptopenjdk.net\/\">AdoptOpenJDK<\/a>\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3001Windows\u7528\u306eJDK\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u3092\u5b9f\u884c\u3059\u308b<\/strong>:\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30d6\u30eb\u30af\u30ea\u30c3\u30af\u3057\u3001\u30d7\u30ed\u30f3\u30d7\u30c8\u306b\u5f93\u3063\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<code>.exe<\/code><\/li>\n\n\n\n<li><strong>\u74b0\u5883\u5909\u6570\u3092\u8a2d\u5b9a\u3057\u307e\u3059<\/strong>\u3002\n<ul class=\"wp-block-list\">\n<li>[\u30b7\u30b9\u30c6\u30e0\u306e\u30d7\u30ed\u30d1\u30c6\u30a3]\u3067[\u74b0\u5883\u5909\u6570]\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u898b\u3064\u3051\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u300c\u30b7\u30b9\u30c6\u30e0\u74b0\u5883\u5909\u6570\u300d\u3067\u3001\u305d\u306e\u5024\u3092 JDK \u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u691c\u7d22\u307e\u305f\u306f\u4f5c\u6210\u3057\u3066\u8a2d\u5b9a\u3057\u307e\u3059\u3002<code>JAVA_HOME<\/code><\/li>\n\n\n\n<li>\u3092\u5909\u6570\u306b\u8ffd\u52a0\u3057\u307e\u3059\u3002<code>%JAVA_HOME%\\bin<\/code><code>Path<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h5 class=\"wp-block-heading\">\u30de\u30c3\u30af<\/h5>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<strong>\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b<\/strong>:<a href=\"https:\/\/www.oracle.com\/java\/technologies\/javase-jdk11-downloads.html\">\u30aa\u30e9\u30af\u30eb\u306e\u516c\u5f0f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8<\/a>\u307e\u305f\u306f<a href=\"https:\/\/adoptopenjdk.net\/\">AdoptOpenJDK<\/a>\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3001macOS\u30b7\u30b9\u30c6\u30e0\u7528\u306eJDK\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u3092\u5b9f\u884c\u3059\u308b<\/strong>:\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30d6\u30eb\u30af\u30ea\u30c3\u30af\u3057\u3001\u30d7\u30ed\u30f3\u30d7\u30c8\u306b\u5f93\u3063\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<code>.pkg<\/code><\/li>\n\n\n\n<li><strong>\u74b0\u5883\u5909\u6570\u306e\u8a2d\u5b9a<\/strong>: \u30bf\u30fc\u30df\u30ca\u30eb\u3092\u958b\u304d\u3001(bash \u306e\u5834\u5408) \u307e\u305f\u306f (zsh \u306e\u5834\u5408) \u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<code>echo 'export JAVA_HOME=$(\/usr\/libexec\/java_home)' &gt;&gt; ~\/.bash_profile<\/code><code>echo 'export JAVA_HOME=$(\/usr\/libexec\/java_home)' &gt;&gt; ~\/.zshrc<\/code><\/li>\n<\/ol>\n\n\n\n<h5 class=\"wp-block-heading\">\u30ea\u30ca\u30c3\u30af\u30b9<\/h5>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30d1\u30c3\u30b1\u30fc\u30b8\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3092\u4f7f\u7528\u3059\u308b<\/strong>:Debian\u3068Ubuntu\u306e\u5834\u5408\u3001\u5229\u7528\u53ef\u80fd\u3067\u3059\u3002 Fedora\u3001Oracle Linux\u3001Red Hat Enterprise Linux\u306a\u3069\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<code>sudo apt install openjdk-11-jdk<\/code><code>sudo yum install java-11-openjdk-devel<\/code><\/li>\n\n\n\n<li><strong>\u624b\u52d5\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/strong>: Oracle \u307e\u305f\u306f AdoptOpenJDK \u304b\u3089\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3001\u9069\u5207\u306a\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u89e3\u51cd\u3057\u307e\u3059\u3002<code>.tar.gz<\/code><\/li>\n\n\n\n<li><strong>\u74b0\u5883\u5909\u6570\u306e\u69cb\u6210<\/strong>: \u7de8\u96c6\u307e\u305f\u306f\u3001\u8ffd\u52a0\u3001\u304a\u3088\u3073\u3002<code>~\/.bashrc<\/code><code>~\/.zshrc<\/code><code>export JAVA_HOME=\/path\/to\/jdk<\/code><code>export PATH=$JAVA_HOME\/bin:$PATH<\/code><\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306e\u78ba\u8a8d<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u307e\u305f\u306f\u30bf\u30fc\u30df\u30ca\u30eb\u3092\u958b\u304d\u3001Java\u30d0\u30fc\u30b8\u30e7\u30f3\u60c5\u5831\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308c\u3070\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306f\u6210\u529f\u3067\u3059\u3002<code>java -version<\/code><code>javac -version<\/code><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e00\u822c\u7684\u306a\u554f\u984c\u3068\u89e3\u6c7a\u7b56<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u7af6\u5408<\/strong>: JDK \u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u8907\u6570\u3042\u308b\u5834\u5408\u306f\u3001\u5909\u6570\u3068\u5909\u6570\u304c\u6b63\u3057\u304f\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<code>JAVA_HOME<\/code><code>Path<\/code><\/li>\n\n\n\n<li><strong>\u6a29\u9650\u306e\u554f\u984c<\/strong>: Linux \u304a\u3088\u3073 macOS \u3067\u306f\u3001\u5fc5\u8981\u306a\u6a29\u9650\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306b\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<code>sudo<\/code><\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3092\u901a\u3058\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u306fJDK\u306e\u91cd\u8981\u6027\u3092\u7406\u89e3\u3057\u3001\u9069\u5207\u306a\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u9078\u629e\u3057\u3001\u3055\u307e\u3056\u307e\u306a\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u306b\u6b63\u5e38\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304a\u3088\u3073\u69cb\u6210\u3067\u304d\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u3053\u308c\u304c\u3042\u306a\u305f\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306b\u5f79\u7acb\u3064\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059! \u8ffd\u52a0\u306e\u8cea\u554f\u304c\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u3055\u3089\u306b\u60c5\u5831\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FACg8ocLh4B_kew_Ugyfq9egjobpny7AWdKDF1KOH64Elebx0ZhM%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u74b0\u5883\u6e96\u5099\u306e\u305f\u3081\u306eIDE\u306e\u9078\u629e\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044(\u4f8b:Eclipse\u3001IntelliJ IDEA\u306a\u3069)\u3002 \u30c1\u30e3\u30c3\u30c8GPT<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u74b0\u5883\u306e\u6e96\u5099: IDE \u306e\u9078\u629e (\u4f8b: Eclipse\u3001IntelliJ IDEA \u306a\u3069)<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">IDE \u3068\u306f<\/h4>\n\n\n\n<p>IDE(\u7d71\u5408\u958b\u767a\u74b0\u5883)\u306f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u306b\u4f7f\u7528\u3055\u308c\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u3042\u308a\u3001\u901a\u5e38\u3001\u30b3\u30fc\u30c9\u30a8\u30c7\u30a3\u30bf\u3001\u30b3\u30f3\u30d1\u30a4\u30e9\u3001\u30c7\u30d0\u30c3\u30ac\u3001\u30b0\u30e9\u30d5\u30a3\u30ab\u30eb\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306a\u3069\u306e\u30c4\u30fc\u30eb\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u306a\u305cIDE\u304c\u5fc5\u8981\u306a\u306e\u3067\u3059\u304b?<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u52b9\u7387\u7684\u306a\u30b3\u30fc\u30c9\u8a18\u8ff0<\/strong>: \u30b3\u30fc\u30c9\u306e\u30aa\u30fc\u30c8\u30b3\u30f3\u30d7\u30ea\u30fc\u30c8\u3084\u69cb\u6587\u306e\u5f37\u8abf\u8868\u793a\u306a\u3069\u306e\u6a5f\u80fd\u306b\u3088\u308a\u3001\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u7c21\u5358\u306a\u30c7\u30d0\u30c3\u30b0<\/strong>: \u7d71\u5408\u3055\u308c\u305f\u30c7\u30d0\u30c3\u30ac\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u958b\u767a\u8005\u306f\u30b3\u30fc\u30c9\u5185\u306e\u30a8\u30e9\u30fc\u3092\u7c21\u5358\u306b\u898b\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30d0\u30fc\u30b8\u30e7\u30f3<\/strong>\u7ba1\u7406: \u6700\u65b0\u306e IDE \u306e\u307b\u3068\u3093\u3069\u306f\u3001\u30b3\u30fc\u30c9\u7ba1\u7406\u3092\u5bb9\u6613\u306b\u3059\u308b\u305f\u3081\u306b Git \u306a\u3069\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u3068\u7d71\u5408\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u591a\u8a00\u8a9e<\/strong>\u30b5\u30dd\u30fc\u30c8:\u4e00\u90e8\u306eIDE\u306f\u3001\u30d5\u30eb\u30b9\u30bf\u30c3\u30af\u958b\u767a\u3092\u5bb9\u6613\u306b\u3059\u308b\u305f\u3081\u306b\u8907\u6570\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b Java IDE<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\">\u98df<\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30d7\u30ed\u305f\u3061<\/strong>:\n<ul class=\"wp-block-list\">\n<li>\u7121\u6599\u3067\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u3002<\/li>\n\n\n\n<li>\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u8c4a\u5bcc\u3067\u9ad8\u5ea6\u306b\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u53ef\u80fd\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u8907\u6570\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u77ed\u6240<\/strong>:\n<ul class=\"wp-block-list\">\n<li>\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306f\u6bd4\u8f03\u7684\u53e4\u3044\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u9045\u304f\u306a\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u5bfe\u8c61\u8005:<\/strong>&nbsp;\u9ad8\u5ea6\u306b\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3055\u308c\u305fIDE\u3092\u5fc5\u8981\u3068\u3059\u308b\u521d\u5fc3\u8005\u3084\u958b\u767a\u8005\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-heading\">\u30a4\u30f3\u30c6\u30eaJ\u30a2\u30a4\u30c7\u30a2<\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30d7\u30ed\u305f\u3061<\/strong>:\n<ul class=\"wp-block-list\">\n<li>\u30e6\u30fc\u30b6\u30fc\u30d5\u30ec\u30f3\u30c9\u30ea\u30fc\u306a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3068\u30b9\u30e0\u30fc\u30ba\u306a\u64cd\u4f5c\u3002<\/li>\n\n\n\n<li>\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u306a\u30b3\u30fc\u30c9\u5206\u6790\u3068\u6700\u9069\u5316\u306e\u63a8\u5968\u4e8b\u9805\u3002<\/li>\n\n\n\n<li>\u5f37\u529b\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068Web\u958b\u767a\u306e\u30b5\u30dd\u30fc\u30c8\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u77ed\u6240<\/strong>:\n<ul class=\"wp-block-list\">\n<li>\u9ad8\u5ea6\u306a\u6a5f\u80fd\u3092\u4f7f\u7528\u3059\u308b\u306b\u306f\u3001\u5546\u7528\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u8cfc\u5165\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u6bd4\u8f03\u7684\u91cd\u304f\u3001\u3088\u308a\u591a\u304f\u306e\u30b7\u30b9\u30c6\u30e0\u30ea\u30bd\u30fc\u30b9\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u305d\u308c\u304c\u8ab0\u3067\u3042\u308b\u304b:<\/strong>&nbsp;\u5f37\u529b\u306a\u6a5f\u80fd\u3092\u5fc5\u8981\u3068\u3059\u308b\u30d7\u30ed\u306e\u958b\u767a\u8005\u3084\u4f01\u696d\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-heading\">\u30cd\u30c3\u30c8\u30d3\u30fc\u30f3\u30ba<\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30d7\u30ed\u305f\u3061<\/strong>:\n<ul class=\"wp-block-list\">\n<li>\u7121\u6599\u3067\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u3002<\/li>\n\n\n\n<li>\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306f\u30b7\u30f3\u30d7\u30eb\u3067\u4f7f\u3044\u3084\u3059\u3044\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u7d44\u307f\u8fbc\u307f\u306e Maven \u30b5\u30dd\u30fc\u30c8\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u77ed\u6240<\/strong>:\n<ul class=\"wp-block-list\">\n<li>\u6bd4\u8f03\u7684\u5c11\u306a\u3044\u6a5f\u80fd\u3002<\/li>\n\n\n\n<li>\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3084\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u6bd4\u8f03\u7684\u5c11\u306a\u3044\u3067\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u306b\u9069\u3057\u3066\u3044\u307e\u3059<\/strong>: Java\u521d\u5fc3\u8005\u3084\u6559\u80b2\u7528\u9014\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u9078\u3073\u65b9\u306f?<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u8981\u4ef6<\/strong>:\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3001\u30d3\u30eb\u30c9\u30c4\u30fc\u30eb\u306a\u3069\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u7279\u5b9a\u306e\u30cb\u30fc\u30ba\u306b\u5fdc\u3058\u3066\u9069\u5207\u306aIDE\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30c1\u30fc\u30e0&nbsp;<strong>\u30b3\u30e9\u30dc\u30ec\u30fc\u30b7\u30e7\u30f3: \u30c1\u30fc\u30e0<\/strong>&nbsp;\u30e1\u30f3\u30d0\u30fc\u304c\u65e2\u306b IDE \u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u540c\u3058 IDE \u3092\u4f7f\u7528\u3059\u308b\u65b9\u304c\u7c21\u5358\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u500b\u4eba\u7684\u306a\u597d\u307f:\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3084\u64cd\u4f5c\u7fd2\u6163\u306a\u3069\u306e<strong>\u500b\u4eba\u7684\u306a<\/strong>\u8981\u56e0\u3082\u91cd\u8981\u306a\u8003\u616e\u4e8b\u9805\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u8a66\u7528\u7248:\u307b\u3068\u3093\u3069\u306eIDE\u306f\u7121\u6599<strong>\u8a66\u7528\u7248<\/strong>\u3092\u63d0\u4f9b\u3057\u3066\u304a\u308a\u3001\u6c7a\u5b9a\u3059\u308b\u524d\u306b\u3057\u3070\u3089\u304f\u8a66\u3057\u3066\u307f\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u69cb\u6210<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u901a\u5e38\u3001IDE \u306b\u306f\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u7528\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u307e\u305f\u306f\u30d1\u30c3\u30b1\u30fc\u30b8\u30de\u30cd\u30fc\u30b8\u30e3\u30b3\u30de\u30f3\u30c9 (, \u306a\u3069) \u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002<code>apt<\/code><code>brew<\/code><\/li>\n\n\n\n<li>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u5f8c\u3001JDK\u30d1\u30b9\u306e\u8a2d\u5b9a\u3084\u5171\u901a\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306a\u3069\u3001\u30d7\u30ed\u30f3\u30d7\u30c8\u306b\u5f93\u3063\u3066\u521d\u671f\u8a2d\u5b9a\u3092\u884c\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3092\u901a\u3058\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u3055\u307e\u3056\u307e\u306aIDE\u306e\u7279\u6027\u3068\u9577\u6240\u3068\u77ed\u6240\u3092\u7406\u89e3\u3057\u3066\u3001\u3088\u308a\u9069\u5207\u306a\u9078\u629e\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u306f\u305a\u3067\u3059\u3002 \u540c\u6642\u306b\u3001Java\u958b\u767a\u306b\u304a\u3051\u308bIDE\u306e\u91cd\u8981\u6027\u3068\u57fa\u672c\u306e\u69cb\u6210\u65b9\u6cd5\u3082\u7406\u89e3\u3067\u304d\u307e\u3059\u3002 \u3053\u308c\u304c\u3042\u306a\u305f\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306b\u5f79\u7acb\u3064\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059! \u8ffd\u52a0\u306e\u8cea\u554f\u304c\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u3055\u3089\u306b\u60c5\u5831\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FACg8ocLh4B_kew_Ugyfq9egjobpny7AWdKDF1KOH64Elebx0ZhM%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u74b0\u5883ChatGPT\u3067\u7528\u610f\u3055\u308c\u305fJUnit\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u8a2d\u5b9a\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u74b0\u5883\u306e\u6e96\u5099: JUnit \u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u8a2d\u5b9a<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">JUnit\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u306f\u4f55\u3067\u3059\u304b?<\/h4>\n\n\n\n<p>JUnit \u306f\u3001\u5358\u4f53\u30c6\u30b9\u30c8\u3092\u4f5c\u6210\u304a\u3088\u3073\u5b9f\u884c\u3059\u308b\u305f\u3081\u306e Java \u30c6\u30b9\u30c8\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002 \u3053\u308c\u306f\u3001Java\u958b\u767a\u3067\u6700\u3082\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u30c6\u30b9\u30c8\u30e9\u30a4\u30d6\u30e9\u30ea\u306e1\u3064\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u306a\u305cJUnit\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u5fc5\u8981\u306a\u306e\u3067\u3059\u304b?<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u53cd\u5fa9\u53ef\u80fd\u306a\u30c6\u30b9\u30c8\u306e\u4f5c\u6210<\/strong>: JUnit \u306f\u3001\u53cd\u5fa9\u53ef\u80fd\u306a\u81ea\u52d5\u30c6\u30b9\u30c8\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e\u69cb\u9020\u5316\u3055\u308c\u305f\u65b9\u6cd5\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30d3\u30eb\u30c9\u30d7\u30ed\u30bb\u30b9\u3078\u306e\u7d71\u5408<\/strong>: JUnit \u306f\u3001Maven\u3001Gradle\u3001CI\/CD \u30b7\u30b9\u30c6\u30e0\u306a\u3069\u306e\u30d3\u30eb\u30c9\u30c4\u30fc\u30eb\u3068\u7d71\u5408\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8\u30ec\u30dd\u30fc\u30c8\u3092\u63d0\u4f9b\u3059\u308b: JUnit \u306f\u3001\u6210\u529f\u3057\u305f\u30c6\u30b9\u30c8\u3068\u5931\u6557\u3057\u305f\u30c6\u30b9\u30c8\u306a\u3069\u3001\u8a73\u7d30\u306a<strong>\u30c6\u30b9\u30c8\u30ec\u30dd\u30fc\u30c8<\/strong>\u3092\u751f\u6210\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">JUnit \u30d0\u30fc\u30b8\u30e7\u30f3<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>JUnit 4<\/strong>:\u3088\u308a\u4f1d\u7d71\u7684\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u4e00\u90e8\u306e\u65b0\u6a5f\u80fd\u306f\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>JUnit 5<\/strong>:\u3088\u308a\u9ad8\u5ea6\u306a\u6a5f\u80fd\u3068\u67d4\u8edf\u6027\u3092\u63d0\u4f9b\u3059\u308b\u6700\u65b0\u30ea\u30ea\u30fc\u30b9\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u69cb\u6210<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\">Maven \u3092\u4f7f\u7528\u3059\u308b<\/h5>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4f9d\u5b58\u95a2\u4fc2\u306e\u8ffd\u52a0:<\/strong>&nbsp;JUnit\u306eMaven\u4f9d\u5b58\u95a2\u4fc2\u3092\u30d5\u30a1\u30a4\u30eb\u306b\u8ffd\u52a0\u3057\u307e\u3059\u3002 xml\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<code>pom.xml<\/code><code>&lt;!-- For JUnit 4 --&gt; &lt;dependency&gt; &lt;groupId&gt;junit&lt;\/groupId&gt; &lt;artifactId&gt;junit&lt;\/artifactId&gt; &lt;version&gt;4.13.2&lt;\/version&gt; &lt;scope&gt;test&lt;\/scope&gt; &lt;\/dependency&gt; &lt;!-- For JUnit 5 --&gt; &lt;dependency&gt; &lt;groupId&gt;org.junit.jupiter&lt;\/groupId&gt; &lt;artifactId&gt;junit-jupiter-engine&lt;\/artifactId&gt; &lt;version&gt;5.8.1&lt;\/version&gt; &lt;scope&gt;test&lt;\/scope&gt; &lt;\/dependency&gt;<\/code><\/li>\n\n\n\n<li>\u4f9d\u5b58\u95a2\u4fc2<strong>\u306e\u66f4\u65b0<\/strong>: IDE \u307e\u305f\u306f\u30b3\u30de\u30f3\u30c9 \u30e9\u30a4\u30f3\u3067\u5b9f\u884c\u3057\u3066\u3001\u4f9d\u5b58\u95a2\u4fc2\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<code>mvn clean install<\/code><\/li>\n<\/ol>\n\n\n\n<h5 class=\"wp-block-heading\">\u30b0\u30e9\u30c9\u30eb\u3092\u4f7f\u7528\u3059\u308b<\/h5>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4f9d\u5b58\u95a2\u4fc2\u3092\u8ffd\u52a0\u3059\u308b:<\/strong>&nbsp;JUnit \u306e Gradle \u4f9d\u5b58\u95a2\u4fc2\u3092\u30d5\u30a1\u30a4\u30eb\u306b\u8ffd\u52a0\u3057\u307e\u3059\u3002 \u30b0\u30eb\u30fc\u30f4\u30a3\u30fc\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<code>build.gradle<\/code><code>\/\/ For JUnit 4 testImplementation 'junit:junit:4.13.2' \/\/ For JUnit 5 testImplementation 'org.junit.jupiter:junit-jupiter:5.8.1'<\/code><\/li>\n\n\n\n<li>\u4f9d\u5b58\u95a2\u4fc2<strong>\u306e\u66f4\u65b0<\/strong>: IDE \u307e\u305f\u306f\u30b3\u30de\u30f3\u30c9 \u30e9\u30a4\u30f3\u3067\u5b9f\u884c\u3057\u3066\u3001\u4f9d\u5b58\u95a2\u4fc2\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<code>gradle build<\/code><\/li>\n<\/ol>\n\n\n\n<h5 class=\"wp-block-heading\">IDE \u306b\u76f4\u63a5\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b<\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Eclipse<\/strong>:\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059-&gt;\u30d3\u30eb\u30c9\u30d1\u30b9-&gt;\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u8ffd\u52a0\u3057\u307e\u3059-JUnit&gt;-\u6b21\u3078&gt;-&gt;\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u9078\u629e-&gt;\u5b8c\u4e86\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>IntelliJ IDEA:<\/strong>File -&gt; Project Structures -&gt; Libraries -&gt; + -&gt; From Maven -&gt; \u641c\u7d22 JUnit -&gt; OK\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306e\u78ba\u8a8d<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5358\u7d14\u306a JUnit \u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u3092\u4f5c\u6210\u3057\u3066\u5b9f\u884c\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8\u304c\u6b63\u5e38\u306b\u5b9f\u884c\u3055\u308c\u308b\u3068\u3001JUnit \u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u6b63\u5e38\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304a\u3088\u3073\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e00\u822c\u7684\u306a\u554f\u984c\u3068\u89e3\u6c7a\u7b56<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u7af6\u5408<\/strong>: \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u8907\u6570\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306e JUnit \u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u4f9d\u5b58\u95a2\u4fc2<\/strong>\u306e\u554f\u984c: \u4f9d\u5b58\u95a2\u4fc2\u95a2\u9023\u306e\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306f\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u30ea\u30d3\u30eb\u30c9\u3059\u308b\u304b\u3001\u4f9d\u5b58\u95a2\u4fc2\u3092\u66f4\u65b0\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u74b0\u5883\u3084\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u69cb\u9020\u306bJUnit\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5\u3068\u3001\u305d\u308c\u3089\u304c\u6b63\u5e38\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u305f\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5\u3092\u7406\u89e3\u3067\u304d\u307e\u3059\u3002 \u3053\u308c\u306fJava\u30c6\u30b9\u30c8\u306e\u57fa\u672c\u7684\u306a\u30b9\u30c6\u30c3\u30d7\u3067\u3042\u308a\u3001\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002 \u3053\u308c\u304c\u3042\u306a\u305f\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306b\u5f79\u7acb\u3064\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059! \u8ffd\u52a0\u306e\u8cea\u554f\u304c\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u3055\u3089\u306b\u60c5\u5831\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FACg8ocLh4B_kew_Ugyfq9egjobpny7AWdKDF1KOH64Elebx0ZhM%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>JUnit @Test Notes ChatGPT\u306e\u57fa\u672c\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">JUnit \u306e\u57fa\u672c: \u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3<code>@Test<\/code><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u6ce8\u91c8\u3068\u306f<code>@Test<\/code><\/h4>\n\n\n\n<p>JUnit \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u306f\u3001\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u30e1\u30bd\u30c3\u30c9\u3092\u30c6\u30b9\u30c8\u30fb\u30e1\u30bd\u30c3\u30c9\u3068\u3057\u3066\u30de\u30fc\u30af\u3057\u307e\u3059\u3002 \u3053\u308c\u306f\u3001JUnit\u304c\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c\u3057\u3001\u305d\u306e\u5b9f\u884c\u7d50\u679c\u3092\u30c6\u30b9\u30c8\u7d50\u679c\u3068\u3057\u3066\u6271\u3046\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<code>@Test<\/code><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u306a\u305c\u6ce8\u91c8\u304c\u5fc5\u8981\u306a\u306e\u3067\u3059\u304b?<code>@Test<\/code><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u306e\u8b58\u5225: JUnit \u306f\u3001\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066<strong>\u3001\u30c6\u30b9\u30c8<\/strong>\u30e1\u30bd\u30c3\u30c9\u3068\u3057\u3066\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u30e1\u30bd\u30c3\u30c9\u3092\u81ea\u52d5\u7684\u306b\u8b58\u5225\u3057\u307e\u3059\u3002<code>@Test<\/code><\/li>\n\n\n\n<li><strong>\u81ea\u52d5<\/strong>\u5b9f\u884c: \u30de\u30fc\u30af\u3055\u308c\u305f\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u624b\u52d5\u3067\u5b9f\u884c\u3057\u306a\u304f\u3066\u3082 JUnit \u306b\u3088\u3063\u3066\u81ea\u52d5\u7684\u306b\u547c\u3073\u51fa\u3055\u308c\u307e\u3059\u3002<code>@Test<\/code><\/li>\n\n\n\n<li><strong>\u5206\u96e2<\/strong>: \u5404\u30e1\u30bd\u30c3\u30c9\u306f\u72ec\u7acb\u3057\u3066\u5b9f\u884c\u3055\u308c\u3001\u4e92\u3044\u306b\u5f71\u97ff\u3057\u307e\u305b\u3093\u3002<code>@Test<\/code><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\">\u30b8\u30e5\u30cb\u30c3\u30c8 4<\/h5>\n\n\n\n<p>\u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>import org.junit.Test; public class SimpleTest { @Test public void testAddition() { int a = 1; int b = 2; int result = a + b; assertEquals(3, result); } }<\/code><\/p>\n\n\n\n<h5 class=\"wp-block-heading\">\u30b8\u30e5\u30cb\u30c3\u30c8 5<\/h5>\n\n\n\n<p>\u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>import org.junit.jupiter.api.Test; public class SimpleTest { @Test public void testAddition() { int a = 1; int b = 2; int result = a + b; assertEquals(3, result); } }<\/code><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u9ad8\u5ea6\u306a\u4f7f\u7528\u6cd5<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\">\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u8a2d\u5b9a<\/h5>\n\n\n\n<p>\u30e1\u30bd\u30c3\u30c9\u306e\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u30c6\u30b9\u30c8\u304c\u3053\u306e\u6642\u9593\u3092\u8d85\u3048\u3066\u5b9f\u884c\u3055\u308c\u308b\u3068\u3001\u30c6\u30b9\u30c8\u306f\u5931\u6557\u3057\u307e\u3059\u3002<code>@Test<\/code><\/p>\n\n\n\n<p>\u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>@Test(timeout = 1000) \/\/ JUnit 4 @Test \/\/ JUnit 5, \u5728@Test\u5185\u90e8\u4f7f\u7528assertTimeout<\/code><\/p>\n\n\n\n<h5 class=\"wp-block-heading\">\u4f8b\u5916\u30c6\u30b9\u30c8<\/h5>\n\n\n\n<p>\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u306e\u5b9f\u884c\u6642\u306b\u4f55\u3089\u304b\u306e\u4f8b\u5916\u3092\u30b9\u30ed\u30fc\u3059\u308b\u3053\u3068\u304c\u4e88\u60f3\u3055\u308c\u308b\u5834\u5408\u306f\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<code>expected<\/code><\/p>\n\n\n\n<p>\u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>@Test(expected = ArithmeticException.class) \/\/ JUnit 4 @Test \/\/ JUnit 5, \u5728@Test\u5185\u90e8\u4f7f\u7528assertThrows<\/code><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u7b46\u8a18<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>@Test<\/code>\u6ce8\u91c8\u30e1\u30bd\u30c3\u30c9\u306f<code>public<\/code><\/li>\n\n\n\n<li><code>@Test<\/code>\u6ce8\u91c8\u4ed8\u304d\u30e1\u30bd\u30c3\u30c9\u306f\u623b\u308a\u5024(\u3064\u307e\u308areturn)\u3092\u6301\u3064\u3079\u304d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<code>void<\/code><\/li>\n\n\n\n<li><code>@Test<\/code>\u6ce8\u91c8\u4ed8\u304d\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u5fc5\u8981\u3068\u3057\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e00\u822c\u7684\u306a\u554f\u984c\u3068\u89e3\u6c7a\u7b56<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30e1\u30bd\u30c3\u30c9\u304c\u5b9f\u884c\u3055\u308c\u3066\u3044\u307e\u305b\u3093<\/strong>: \u30e1\u30bd\u30c3\u30c9\u304c AND \u3067\u3042\u308a\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u304c\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<code>public<\/code><code>void<\/code><\/li>\n\n\n\n<li>\u8907\u6570\u306e@Test\u30e1\u30bd\u30c3\u30c9\u306e\u5b9f\u884c\u9806\u5e8f: \u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u3001JUnit\u306f<strong>\u8907\u6570\u306e\u30e1\u30bd\u30c3\u30c9<code><\/code><\/strong>\u306e\u5b9f\u884c\u9806\u5e8f\u3092\u4fdd\u8a3c\u3057\u307e\u305b\u3093\u3002<code>@Test<\/code><\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3092\u901a\u3058\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u57fa\u672c\u7684\u306a\u4f7f\u7528\u6cd5\u3068\u9ad8\u5ea6\u306a\u6a5f\u80fd\u3001\u304a\u3088\u3073JUnit\u30c6\u30b9\u30c8\u3067\u306e\u4f7f\u7528\u65b9\u6cd5\u3092\u7406\u89e3\u3067\u304d\u308b\u306f\u305a\u3067\u3059\u3002 \u3053\u308c\u306fJUnit\u30c6\u30b9\u30c8\u3092\u66f8\u304f\u305f\u3081\u306e\u57fa\u672c\u3067\u3042\u308a\u3001\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002 \u3053\u308c\u304c\u3042\u306a\u305f\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306b\u5f79\u7acb\u3064\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059! \u8ffd\u52a0\u306e\u8cea\u554f\u304c\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u3055\u3089\u306b\u60c5\u5831\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<code>@Test<\/code><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FACg8ocLh4B_kew_Ugyfq9egjobpny7AWdKDF1KOH64Elebx0ZhM%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>JUnit @Test Notes ChatGPT\u306e\u57fa\u672c\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">JUnit \u306e\u57fa\u672c: \u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3<code>@Test<\/code><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u6ce8\u91c8\u3068\u306f<code>@Test<\/code><\/h4>\n\n\n\n<p>JUnit \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u306f\u3001\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u30e1\u30bd\u30c3\u30c9\u3092\u30c6\u30b9\u30c8\u30fb\u30e1\u30bd\u30c3\u30c9\u3068\u3057\u3066\u30de\u30fc\u30af\u3057\u307e\u3059\u3002 \u3053\u308c\u306f\u3001JUnit\u304c\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c\u3057\u3001\u305d\u306e\u5b9f\u884c\u7d50\u679c\u3092\u30c6\u30b9\u30c8\u7d50\u679c\u3068\u3057\u3066\u6271\u3046\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<code>@Test<\/code><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u306a\u305c\u6ce8\u91c8\u304c\u5fc5\u8981\u306a\u306e\u3067\u3059\u304b?<code>@Test<\/code><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u306e\u8b58\u5225: JUnit \u306f\u3001\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066<strong>\u3001\u30c6\u30b9\u30c8<\/strong>\u30e1\u30bd\u30c3\u30c9\u3068\u3057\u3066\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u30e1\u30bd\u30c3\u30c9\u3092\u81ea\u52d5\u7684\u306b\u8b58\u5225\u3057\u307e\u3059\u3002<code>@Test<\/code><\/li>\n\n\n\n<li><strong>\u81ea\u52d5<\/strong>\u5b9f\u884c: \u30de\u30fc\u30af\u3055\u308c\u305f\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u624b\u52d5\u3067\u5b9f\u884c\u3057\u306a\u304f\u3066\u3082 JUnit \u306b\u3088\u3063\u3066\u81ea\u52d5\u7684\u306b\u547c\u3073\u51fa\u3055\u308c\u307e\u3059\u3002<code>@Test<\/code><\/li>\n\n\n\n<li><strong>\u5206\u96e2<\/strong>: \u5404\u30e1\u30bd\u30c3\u30c9\u306f\u72ec\u7acb\u3057\u3066\u5b9f\u884c\u3055\u308c\u3001\u4e92\u3044\u306b\u5f71\u97ff\u3057\u307e\u305b\u3093\u3002<code>@Test<\/code><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\">\u30b8\u30e5\u30cb\u30c3\u30c8 4<\/h5>\n\n\n\n<p>\u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>import org.junit.Test; import static org.junit.Assert.assertEquals; public class SimpleTest { @Test public void testAddition() { int a = 1; int b = 2; int result = a + b; assertEquals(3, result); } }<\/code><\/p>\n\n\n\n<h5 class=\"wp-block-heading\">\u30b8\u30e5\u30cb\u30c3\u30c8 5<\/h5>\n\n\n\n<p>\u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>import org.junit.jupiter.api.Test; import static org.junit.jupiter.api.Assertions.assertEquals; public class SimpleTest { @Test public void testAddition() { int a = 1; int b = 2; int result = a + b; assertEquals(3, result); } }<\/code><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u9ad8\u5ea6\u306a\u4f7f\u7528\u6cd5<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\">\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u8a2d\u5b9a<\/h5>\n\n\n\n<p>\u30e1\u30bd\u30c3\u30c9\u306e\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u30c6\u30b9\u30c8\u304c\u3053\u306e\u6642\u9593\u3092\u8d85\u3048\u3066\u5b9f\u884c\u3055\u308c\u308b\u3068\u3001\u30c6\u30b9\u30c8\u306f\u5931\u6557\u3057\u307e\u3059\u3002<code>@Test<\/code><\/p>\n\n\n\n<p>\u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>\/\/ JUnit 4 @Test(timeout = 1000) public void testMethod() { \/\/ ... } \/\/ JUnit 5 @Test void testMethod() { assertTimeout(ofMillis(1000), () -&gt; { \/\/ ... }); }<\/code><\/p>\n\n\n\n<h5 class=\"wp-block-heading\">\u4f8b\u5916\u30c6\u30b9\u30c8<\/h5>\n\n\n\n<p>\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u306e\u5b9f\u884c\u6642\u306b\u4f55\u3089\u304b\u306e\u4f8b\u5916\u3092\u30b9\u30ed\u30fc\u3059\u308b\u3053\u3068\u304c\u4e88\u60f3\u3055\u308c\u308b\u5834\u5408\u306f\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<code>expected<\/code><\/p>\n\n\n\n<p>\u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>\/\/ JUnit 4 @Test(expected = ArithmeticException.class) public void testMethod() { \/\/ ... } \/\/ JUnit 5 @Test void testMethod() { assertThrows(ArithmeticException.class, () -&gt; { \/\/ ... }); }<\/code><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u7b46\u8a18<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>@Test<\/code>\u6ce8\u91c8\u30e1\u30bd\u30c3\u30c9\u306f<code>public<\/code><\/li>\n\n\n\n<li><code>@Test<\/code>\u6ce8\u91c8\u4ed8\u304d\u30e1\u30bd\u30c3\u30c9\u306f\u623b\u308a\u5024(\u3064\u307e\u308areturn)\u3092\u6301\u3064\u3079\u304d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<code>void<\/code><\/li>\n\n\n\n<li><code>@Test<\/code>\u6ce8\u91c8\u4ed8\u304d\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u5fc5\u8981\u3068\u3057\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e00\u822c\u7684\u306a\u554f\u984c\u3068\u89e3\u6c7a\u7b56<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30e1\u30bd\u30c3\u30c9\u304c\u5b9f\u884c\u3055\u308c\u3066\u3044\u307e\u305b\u3093<\/strong>: \u30e1\u30bd\u30c3\u30c9\u304c AND \u3067\u3042\u308a\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u304c\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<code>public<\/code><code>void<\/code><\/li>\n\n\n\n<li>\u8907\u6570\u306e@Test\u30e1\u30bd\u30c3\u30c9\u306e\u5b9f\u884c\u9806\u5e8f: \u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u3001JUnit\u306f<strong>\u8907\u6570\u306e\u30e1\u30bd\u30c3\u30c9<code><\/code><\/strong>\u306e\u5b9f\u884c\u9806\u5e8f\u3092\u4fdd\u8a3c\u3057\u307e\u305b\u3093\u3002<code>@Test<\/code><\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3092\u901a\u3058\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u57fa\u672c\u7684\u306a\u4f7f\u7528\u6cd5\u3068\u9ad8\u5ea6\u306a\u6a5f\u80fd\u3001\u304a\u3088\u3073JUnit\u30c6\u30b9\u30c8\u3067\u306e\u4f7f\u7528\u65b9\u6cd5\u3092\u7406\u89e3\u3067\u304d\u308b\u306f\u305a\u3067\u3059\u3002 \u3053\u308c\u306fJUnit\u30c6\u30b9\u30c8\u3092\u66f8\u304f\u305f\u3081\u306e\u57fa\u672c\u3067\u3042\u308a\u3001\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002 \u3053\u308c\u304c\u3042\u306a\u305f\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306b\u5f79\u7acb\u3064\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059! \u8ffd\u52a0\u306e\u8cea\u554f\u304c\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u3055\u3089\u306b\u60c5\u5831\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<code>@Test<\/code><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FACg8ocLh4B_kew_Ugyfq9egjobpny7AWdKDF1KOH64Elebx0ZhM%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>JUnit Fundamentals (ChatGPT) \u306e\u4e3b\u5f35\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">JUnit\u306e\u57fa\u790e:\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\u3068\u306f\u4f55\u3067\u3059\u304b?<\/h4>\n\n\n\n<p>\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u30c6\u30b9\u30c8\u7d50\u679c\u3092\u691c\u8a3c\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308bJUnit\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u3067\u3059\u3002 \u30a2\u30b5\u30fc\u30c8\u3059\u308b\u3053\u3068\u3067\u3001\u30b3\u30fc\u30c9\u306e\u5b9f\u969b\u306e\u51fa\u529b\u304c\u4e88\u60f3\u3055\u308c\u308b\u51fa\u529b\u3068\u4e00\u81f4\u3059\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u306a\u305c\u3042\u306a\u305f\u306f\u4e3b\u5f35\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u306e\u3067\u3059\u304b?<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u691c\u8a3c\u7d50\u679c<\/strong>: \u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u30b3\u30fc\u30c9\u304c\u671f\u5f85\u3069\u304a\u308a\u306b\u52d5\u4f5c\u3059\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u81ea\u52d5\u30c6\u30b9\u30c8<\/strong>: \u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u624b\u52d5\u691c\u67fb\u306a\u3057\u3067\u30c6\u30b9\u30c8\u7d50\u679c\u3092\u81ea\u52d5\u7684\u306b\u691c\u8a3c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30c6\u30b9\u30c8\u60c5\u5831\u306e\u63d0\u4f9b<\/strong>: \u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\u304c\u5931\u6557\u3057\u305f\u5834\u5408\u3001JUnit \u306f\u554f\u984c\u3092\u3059\u3070\u3084\u304f\u7279\u5b9a\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u8a73\u7d30\u60c5\u5831\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\u65b9\u6cd5<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\">\u30b8\u30e5\u30cb\u30c3\u30c8 4<\/h5>\n\n\n\n<p>JUnit 4 \u3067\u306f\u3001\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\u30e1\u30bd\u30c3\u30c9\u306f\u901a\u5e38\u30af\u30e9\u30b9\u306b\u914d\u7f6e\u3055\u308c\u307e\u3059\u3002<code>org.junit.Assert<\/code><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>assertEquals(expected, actual)<\/code>: 2 \u3064\u306e\u5024\u304c\u7b49\u3057\u3044\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><code>assertNotEquals(expected, actual)<\/code>: 2\u3064\u306e\u5024\u304c\u7b49\u3057\u304f\u306a\u3044\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><code>assertTrue(condition)<\/code>: \u6307\u5b9a\u3055\u308c\u305f\u6761\u4ef6\u304c\u771f\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><code>assertFalse(condition)<\/code>: \u6307\u5b9a\u3055\u308c\u305f\u6761\u4ef6\u304c\u507d\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><code>assertNull(object)<\/code>: \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c \u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<code>null<\/code><\/li>\n\n\n\n<li><code>assertNotNull(object)<\/code>: \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u305d\u3046\u3067\u306a\u3044\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<code>null<\/code><\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-heading\">\u30b8\u30e5\u30cb\u30c3\u30c8 5<\/h5>\n\n\n\n<p>JUnit 5 \u3067\u306f\u3001\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\u30e1\u30bd\u30c3\u30c9\u306f\u901a\u5e38\u30af\u30e9\u30b9\u306b\u914d\u7f6e\u3055\u308c\u307e\u3059\u3002<code>org.junit.jupiter.api.Assertions<\/code><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>assertEquals(expected, actual)<\/code>: 2 \u3064\u306e\u5024\u304c\u7b49\u3057\u3044\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><code>assertNotEquals(expected, actual)<\/code>: 2\u3064\u306e\u5024\u304c\u7b49\u3057\u304f\u306a\u3044\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><code>assertTrue(condition)<\/code>: \u6307\u5b9a\u3055\u308c\u305f\u6761\u4ef6\u304c\u771f\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><code>assertFalse(condition)<\/code>: \u6307\u5b9a\u3055\u308c\u305f\u6761\u4ef6\u304c\u507d\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><code>assertNull(object)<\/code>: \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c \u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<code>null<\/code><\/li>\n\n\n\n<li><code>assertNotNull(object)<\/code>: \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u305d\u3046\u3067\u306a\u3044\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<code>null<\/code><\/li>\n\n\n\n<li><code>assertThrows(exceptionClass, executable)<\/code>: \u4e88\u671f\u3055\u308c\u308b\u4f8b\u5916\u304c\u30b9\u30ed\u30fc\u3055\u308c\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><code>assertTimeout(duration, executable)<\/code>:\u6307\u5b9a\u3055\u308c\u305f\u6642\u9593\u5185\u306b\u884c\u308f\u308c\u305f\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b5\u30f3\u30d7\u30eb \u30b3\u30fc\u30c9<\/h4>\n\n\n\n<p>\u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>import static org.junit.Assert.assertEquals; \/\/ JUnit 4 import static org.junit.jupiter.api.Assertions.assertEquals; \/\/ JUnit 5 @Test public void testAddition() { int result = 2 + 2; assertEquals(4, result); } @Test public void testBooleanCondition() { assertTrue(\"The condition should be true\", true); } @Test public void testObjectEquality() { String str1 = \"JUnit\"; String str2 = \"JUnit\"; assertEquals(str1, str2); }<\/code><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u7b46\u8a18<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\u30e1\u30bd\u30c3\u30c9\u306f\u901a\u5e38\u3001\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u3067\u76f4\u63a5\u4f7f\u7528\u3059\u308b\u305f\u3081\u306e\u9759\u7684\u30a4\u30f3\u30dd\u30fc\u30c8\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u901a\u5e38\u3001\u6700\u521d\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306f\u4e88\u671f\u3055\u308c\u30012 \u756a\u76ee\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306f\u5b9f\u969b\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u4e00\u90e8\u306e\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3 \u30e1\u30bd\u30c3\u30c9\u3067\u306f\u3001\u30ab\u30b9\u30bf\u30e0 \u30a8\u30e9\u30fc \u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u6700\u521d\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3068\u3057\u3066\u8ffd\u52a0\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e00\u822c\u7684\u306a\u554f\u984c\u3068\u89e3\u6c7a\u7b56<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\u306e\u5931\u6557<\/strong>: \u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\u304c\u5931\u6557\u3057\u305f\u5834\u5408\u306f\u3001JUnit \u304b\u3089\u63d0\u4f9b\u3055\u308c\u305f\u30a8\u30e9\u30fc\u60c5\u5831\u3092\u78ba\u8a8d\u3057\u3066\u554f\u984c\u3092\u5224\u5225\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n\n\n\n<li><strong>\u8907\u6570\u306e\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3<\/strong>: \u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u3067\u8907\u6570\u306e\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3001\u30c6\u30b9\u30c8\u304c\u5931\u6557\u3057\u305f\u7406\u7531\u3092\u7c21\u5358\u306b\u7279\u5b9a\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001JUnit \u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\u306e\u57fa\u672c\u7684\u306a\u4f7f\u7528\u6cd5\u3068\u91cd\u8981\u6027\u3001\u304a\u3088\u3073 JUnit \u30c6\u30b9\u30c8\u3067\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u30b3\u30fc\u30c9\u306e\u6b63\u78ba\u6027\u3092\u691c\u8a3c\u3059\u308b\u65b9\u6cd5\u3092\u7406\u89e3\u3067\u304d\u307e\u3059\u3002 \u3053\u308c\u306f\u3001\u52b9\u679c\u7684\u306a\u30c6\u30b9\u30c8\u3092\u5b9f\u65bd\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u30b9\u30c6\u30c3\u30d7\u3067\u3059\u3002 \u3053\u308c\u304c\u3042\u306a\u305f\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306b\u5f79\u7acb\u3064\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059! \u8ffd\u52a0\u306e\u8cea\u554f\u304c\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u3055\u3089\u306b\u60c5\u5831\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FACg8ocLh4B_kew_Ugyfq9egjobpny7AWdKDF1KOH64Elebx0ZhM%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>JUnit\u306e\u57fa\u672c\u7684\u306a\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9ChatGPT\u306e\u547d\u540d\u898f\u5247\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">JUnit \u306e\u57fa\u790e: \u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u306e\u547d\u540d\u898f\u5247<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u306e\u547d\u540d\u898f\u5247\u306f\u4f55\u3067\u3059\u304b?<\/h4>\n\n\n\n<p>\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u306e\u547d\u540d\u898f\u5247\u306f\u3001JUnit \u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u306b\u540d\u524d\u3092\u4ed8\u3051\u308b\u305f\u3081\u306e\u4e00\u9023\u306e\u898f\u5247\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3067\u3059\u3002 \u9069\u5207\u306a\u547d\u540d\u898f\u5247\u306f\u3001\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u306e\u76ee\u7684\u3068\u4e88\u60f3\u3055\u308c\u308b\u52d5\u4f5c\u3092\u660e\u78ba\u306b\u8868\u73fe\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u306a\u305c\u660e\u78ba\u306a\u547d\u540d\u898f\u5247\u304c\u5fc5\u8981\u306a\u306e\u3067\u3059\u304b?<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8aad\u307f\u3084\u3059\u3055<\/strong>: \u540d\u524d\u4ed8\u3051\u898f\u5247\u3092\u660e\u78ba\u306b\u3059\u308b\u3068\u3001\u30b3\u30fc\u30c9\u306e\u8aad\u307f\u3084\u3059\u3055\u304c\u5411\u4e0a\u3057\u3001\u4ed6\u306e\u958b\u767a\u8005\u304c\u30c6\u30b9\u30c8\u306e\u76ee\u7684\u3092\u7406\u89e3\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u4fdd\u5b88\u5bb9\u6613\u6027<\/strong>: \u9069\u5207\u306a\u547d\u540d\u898f\u5247\u306f\u3001\u7279\u306b\u8907\u96d1\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3084\u9577\u671f\u7684\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u3001\u30b3\u30fc\u30c9\u306e\u4fdd\u5b88\u30d7\u30ed\u30bb\u30b9\u3092\u7c21\u7d20\u5316\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/strong>: \u30c6\u30b9\u30c8 \u30e1\u30bd\u30c3\u30c9\u81ea\u4f53\u306e\u540d\u524d\u306f\u3001\u30b3\u30fc\u30c9\u306e\u6a5f\u80fd\u3068\u52d5\u4f5c\u3092\u3059\u3070\u3084\u304f\u7406\u89e3\u3067\u304d\u308b\u8efd\u91cf\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3067\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e00\u822c\u7684\u306a\u547d\u540d\u898f\u5247<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30ad\u30e3\u30e1\u30eb\u30b1\u30fc\u30b9\u306e\u547d\u540d\u6cd5<\/strong>\n<ul class=\"wp-block-list\">\n<li>JUnit 4 \u304a\u3088\u3073 JUnit 5 \u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u4f8b\uff1a&nbsp;<code>testAddition<\/code><code>testShouldThrowException<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u4e0b\u7dda\u306e\u547d\u540d\u6cd5 (Snake_case)<\/strong>\n<ul class=\"wp-block-list\">\n<li>Java\u3067\u306f\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u304c\u3001\u4e00\u90e8\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u898b\u3089\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u4f8b\uff1a&nbsp;<code>test_addition<\/code><code>test_should_throw_exception<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u8a18\u8ff0\u7684\u306a\u547d\u540d<\/strong>\n<ul class=\"wp-block-list\">\n<li>JUnit 5 \u3067\u306f\u3001\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3001\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u306b\u8a73\u7d30\u306a\u8aac\u660e\u3092\u8ffd\u52a0\u3067\u304d\u307e\u3059\u3002<code>@DisplayName<\/code><\/li>\n\n\n\n<li>\u4f8b\uff1a<code>@DisplayName(\"When adding 1 and 2, the result should be 3\")<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Given-When-Then(GWT)\u6a21\u5f0f<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30c6\u30b9\u30c8\u306e\u7279\u5b9a\u306e\u7d50\u679c\u3001\u3044\u3064\u3001\u304a\u3088\u3073\u4e88\u60f3\u3055\u308c\u308b\u7d50\u679c\u3092\u8a18\u8ff0\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u4f8b\uff1a<code>givenTwoNumbers_whenAdding_thenResultIsSum<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u6a5f\u80fd\u307e\u305f\u306f\u30b7\u30ca\u30ea\u30aa\u306e\u8aac\u660e<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30c6\u30b9\u30c8\u5bfe\u8c61\u306e\u95a2\u6570\u307e\u305f\u306f\u30b7\u30ca\u30ea\u30aa\u3092\u76f4\u63a5\u8aac\u660e\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u4f8b\uff1a&nbsp;<code>shouldReturnTrueWhenInputIsValid<\/code><code>shouldThrowExceptionForInvalidInput<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b5\u30f3\u30d7\u30eb \u30b3\u30fc\u30c9<\/h4>\n\n\n\n<p>\u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>\/\/ JUnit 4 @Test public void testAddition() { \/\/ ... } \/\/ JUnit 5 with DisplayName @Test @DisplayName(\"When adding 1 and 2, the result should be 3\") public void additionTest() { \/\/ ... } \/\/ Using Given-When-Then pattern @Test public void givenTwoNumbers_whenAdding_thenResultIsSum() { \/\/ ... }<\/code><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u7b46\u8a18<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3001\u3001\u306a\u3069\u3001\u904e\u5ea6\u306b\u5358\u7d14\u307e\u305f\u306f\u66d6\u6627\u306a\u540d\u524d\u306e\u4f7f\u7528\u306f\u907f\u3051\u3066\u304f\u3060\u3055\u3044\u3002<code>test1<\/code><code>testMethod<\/code><\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u306f\u5f15\u6570\u3092\u53d7\u3051\u5165\u308c\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u53d7\u3051\u5165\u308c\u308b\u3079\u304d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<code>public<\/code><code>void<\/code><\/li>\n\n\n\n<li>JUnit 5\u3067\u306f\u3001\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u306f\u5fc5\u305a\u3057\u3082\u305d\u3046\u3067\u3042\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u4e00\u8cab\u6027\u306e\u305f\u3081\u306b\u4e00\u822c\u7684\u306b\u63a8\u5968\u3055\u308c\u307e\u3059\u3002<code>public<\/code><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e00\u822c\u7684\u306a\u554f\u984c\u3068\u89e3\u6c7a\u7b56<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u540d\u524d\u306e\u7af6\u5408<\/strong>: \u540c\u3058\u6a5f\u80fd\u3067\u6761\u4ef6\u304c\u7570\u306a\u308b\u8907\u6570\u306e\u30c6\u30b9\u30c8 \u30e1\u30bd\u30c3\u30c9\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u540d\u524d\u3067\u305d\u308c\u3089\u3092\u533a\u5225\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u904e\u5ea6\u306b<\/strong>\u9577\u3044\u540d\u524d: \u30b3\u30fc\u30c9\u304c\u8aad\u307f\u3084\u3059\u304f\u306a\u308b\u306b\u306f\u9577\u3059\u304e\u308b\u30c6\u30b9\u30c8 \u30e1\u30bd\u30c3\u30c9\u540d\u306e\u4f7f\u7528\u306f\u907f\u3051\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3092\u901a\u3058\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u306e\u547d\u540d\u898f\u5247\u306e\u91cd\u8981\u6027\u3068\u3001\u3055\u307e\u3056\u307e\u306a\u30cb\u30fc\u30ba\u3084\u30b7\u30ca\u30ea\u30aa\u306b\u5f93\u3063\u3066\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u306b\u540d\u524d\u3092\u4ed8\u3051\u308b\u65b9\u6cd5\u3092\u7406\u89e3\u3067\u304d\u308b\u306f\u305a\u3067\u3059\u3002 \u3053\u308c\u306b\u3088\u308a\u3001\u30b3\u30fc\u30c9\u306e\u54c1\u8cea\u304c\u5411\u4e0a\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u30c1\u30fc\u30e0\u304c\u3088\u308a\u52b9\u7387\u7684\u306b\u30b3\u30e9\u30dc\u30ec\u30fc\u30b7\u30e7\u30f3\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002 \u3053\u308c\u304c\u3042\u306a\u305f\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306b\u5f79\u7acb\u3064\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059! \u8ffd\u52a0\u306e\u8cea\u554f\u304c\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u3055\u3089\u306b\u60c5\u5831\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FACg8ocLh4B_kew_Ugyfq9egjobpny7AWdKDF1KOH64Elebx0ZhM%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u30c6\u30b9\u30c8\u30b9\u30a4\u30fc\u30c8\u30c1\u30e3\u30c3\u30c8GPT\u3068\u306f\u4f55\u304b\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30c6\u30b9\u30c8\u30b9\u30a4\u30fc\u30c8<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u30c6\u30b9\u30c8\u30b9\u30a4\u30fc\u30c8\u3068\u306f\u4f55\u3067\u3059\u304b?<\/h4>\n\n\n\n<p>\u30c6\u30b9\u30c8 \u30b9\u30a4\u30fc\u30c8\u306f\u3001\u95a2\u9023\u3059\u308b\u30c6\u30b9\u30c8 \u30b1\u30fc\u30b9\u307e\u305f\u306f\u30c6\u30b9\u30c8 \u30af\u30e9\u30b9\u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3067\u3042\u308a\u3001\u901a\u5e38\u3001\u8907\u6570\u306e\u30c6\u30b9\u30c8\u3092\u6574\u7406\u3057\u3066\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002 \u30c6\u30b9\u30c8 \u30b9\u30a4\u30fc\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u8907\u6570\u306e\u30c6\u30b9\u30c8 \u30af\u30e9\u30b9\u307e\u305f\u306f\u30c6\u30b9\u30c8 \u30e1\u30bd\u30c3\u30c9\u3092\u500b\u5225\u306b\u5b9f\u884c\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u4e00\u5ea6\u306b\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u306a\u305c\u30c6\u30b9\u30c8\u30b9\u30a4\u30fc\u30c8\u304c\u5fc5\u8981\u306a\u306e\u3067\u3059\u304b?<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7d44\u7e54: \u30c6\u30b9\u30c8 \u30b9\u30a4\u30fc\u30c8\u306f<\/strong>\u3001\u95a2\u9023\u3059\u308b\u30c6\u30b9\u30c8 \u30b1\u30fc\u30b9\u307e\u305f\u306f\u30c6\u30b9\u30c8 \u30af\u30e9\u30b9\u3092\u307e\u3068\u3081\u3066\u6574\u7406\u3057\u3001\u30c6\u30b9\u30c8\u3092\u3088\u308a\u69cb\u9020\u5316\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30d0\u30c3\u30c1\u5b9f\u884c<\/strong>: \u30c6\u30b9\u30c8 \u30b9\u30a4\u30fc\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u8907\u6570\u306e\u30c6\u30b9\u30c8\u3092\u4e00\u5ea6\u306b\u5b9f\u884c\u3057\u3066\u3001\u30c6\u30b9\u30c8\u306e\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u67d4\u8edf\u6027<\/strong>: \u30c6\u30b9\u30c8 \u30b9\u30a4\u30fc\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u5b9f\u884c\u3059\u308b\u30c6\u30b9\u30c8\u3068\u305d\u306e\u9806\u5e8f\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30ec\u30dd\u30fc\u30c8\u3068\u5206\u6790<\/strong>: \u30c6\u30b9\u30c8 \u30b9\u30a4\u30fc\u30c8\u3092\u5b9f\u884c\u3057\u305f\u5f8c\u3001\u5206\u6790\u3068\u30c7\u30d0\u30c3\u30b0\u304c\u7c21\u5358\u306a\u5305\u62ec\u7684\u306a\u30c6\u30b9\u30c8 \u30ec\u30dd\u30fc\u30c8\u3092\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u30c6\u30b9\u30c8\u30b9\u30a4\u30fc\u30c8\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b?<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\">\u30b8\u30e5\u30cb\u30c3\u30c8 4<\/h5>\n\n\n\n<p>JUnit 4 \u3067\u306f\u3001\u30c6\u30b9\u30c8\u30b9\u30a4\u30fc\u30c8\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u304a\u3088\u3073\u6ce8\u91c8\u3092\u4ed8\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<code>@RunWith<\/code><code>@Suite<\/code><\/p>\n\n\n\n<p>\u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>import org.junit.runner.RunWith; import org.junit.runners.Suite; @RunWith(Suite.class) @Suite.SuiteClasses({ TestClass1.class, TestClass2.class, \/\/ ... }) public class MyTestSuite { \/\/ No need to write code here }<\/code><\/p>\n\n\n\n<h5 class=\"wp-block-heading\">\u30b8\u30e5\u30cb\u30c3\u30c8 5<\/h5>\n\n\n\n<p>JUnit 5 \u3067\u306f\u3001or \u304a\u3088\u3073\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u30c6\u30b9\u30c8\u30b9\u30a4\u30fc\u30c8\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<code>@Suite<\/code><code>@SelectClasses<\/code><code>@SelectPackages<\/code><\/p>\n\n\n\n<p>\u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>import org.junit.platform.suite.api.SelectClasses; import org.junit.platform.suite.api.Suite; @Suite @SelectClasses({ TestClass1.class, TestClass2.class, \/\/ ... }) public class MyTestSuite { \/\/ No need to write code here }<\/code><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b5\u30f3\u30d7\u30eb \u30b3\u30fc\u30c9<\/h4>\n\n\n\n<p>\u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>\/\/ JUnit 4 @RunWith(Suite.class) @Suite.SuiteClasses({ AdditionTest.class, SubtractionTest.class }) public class ArithmeticTestSuite { } \/\/ JUnit 5 @Suite @SelectClasses({ AdditionTest.class, SubtractionTest.class }) public class ArithmeticTestSuite { }<\/code><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u7b46\u8a18<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u901a\u5e38\u3001\u30c6\u30b9\u30c8 \u30b9\u30a4\u30fc\u30c8\u81ea\u4f53\u306b\u306f\u30c6\u30b9\u30c8 \u30e1\u30bd\u30c3\u30c9\u306f\u542b\u307e\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8\u30b9\u30a4\u30fc\u30c8\u306b\u542b\u307e\u308c\u308b\u3059\u3079\u3066\u306e\u30c6\u30b9\u30c8\u30af\u30e9\u30b9\u307e\u305f\u306f\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u304c\u6709\u52b9\u3067\u3042\u308a\u3001\u72ec\u7acb\u3057\u3066\u5b9f\u884c\u3067\u304d\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e00\u822c\u7684\u306a\u554f\u984c\u3068\u89e3\u6c7a\u7b56<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5b9f\u884c<\/strong>\u9806\u5e8f: \u65e2\u5b9a\u3067\u306f\u3001\u30c6\u30b9\u30c8 \u30b9\u30a4\u30fc\u30c8\u5185\u306e\u30c6\u30b9\u30c8 \u30af\u30e9\u30b9\u307e\u305f\u306f\u30e1\u30bd\u30c3\u30c9\u306e\u5b9f\u884c\u9806\u5e8f\u306f\u4e0d\u78ba\u5b9a\u3067\u3059\u3002 \u5fc5\u8981\u306b\u5fdc\u3058\u3066\u3001\u8ffd\u52a0\u306e\u6ce8\u91c8\u307e\u305f\u306f\u69cb\u6210\u3092\u4f7f\u7528\u3057\u3066\u5b9f\u884c\u9806\u5e8f\u3092\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3092\u901a\u3058\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u30c6\u30b9\u30c8\u30b9\u30a4\u30fc\u30c8\u306e\u57fa\u672c\u6982\u5ff5\u3001\u30c6\u30b9\u30c8\u30b9\u30a4\u30fc\u30c8\u304c\u5f79\u7acb\u3064\u7406\u7531\u3001\u304a\u3088\u3073JUnit\u3067\u30c6\u30b9\u30c8\u30b9\u30a4\u30fc\u30c8\u3092\u4f5c\u6210\u3057\u3066\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u3092\u7406\u89e3\u3067\u304d\u308b\u306f\u305a\u3067\u3059\u3002 \u30c6\u30b9\u30c8\u30b9\u30a4\u30fc\u30c8\u306f\u3001\u5927\u898f\u6a21\u3067\u7d44\u7e54\u7684\u306a\u30c6\u30b9\u30c8\u306e\u305f\u3081\u306e\u91cd\u8981\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002 \u3053\u308c\u304c\u3042\u306a\u305f\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306b\u5f79\u7acb\u3064\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059! \u8ffd\u52a0\u306e\u8cea\u554f\u304c\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u3055\u3089\u306b\u60c5\u5831\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FACg8ocLh4B_kew_Ugyfq9egjobpny7AWdKDF1KOH64Elebx0ZhM%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u30c6\u30b9\u30c8\u30b9\u30a4\u30fc\u30c8\u304c\u30c6\u30b9\u30c8\u30b9\u30a4\u30fc\u30c8ChatGPT\u3092\u4f5c\u6210\u3057\u3066\u5b9f\u884c\u3059\u308b\u65b9\u6cd5\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30c6\u30b9\u30c8 \u30b9\u30a4\u30fc\u30c8: \u30c6\u30b9\u30c8 \u30b9\u30a4\u30fc\u30c8\u3092\u4f5c\u6210\u3057\u3066\u5b9f\u884c\u3059\u308b\u65b9\u6cd5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u30c6\u30b9\u30c8 \u30b9\u30a4\u30fc\u30c8\u3092\u4f5c\u6210\u3059\u308b<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\">JUnit 4\u3067\u30c6\u30b9\u30c8\u30b9\u30a4\u30fc\u30c8\u3092\u4f5c\u6210\u3059\u308b<\/h5>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u65b0\u3057\u3044Java\u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3059\u308b<\/strong>:\u3053\u306e\u30af\u30e9\u30b9\u306f\u3001\u30c6\u30b9\u30c8\u30b9\u30a4\u30fc\u30c8\u306e\u30b3\u30f3\u30c6\u30ca\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong><code>@RunWith<\/code>&nbsp;\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3068<code>@Suite<\/code>\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3059\u308b<\/strong>: \u65b0\u3057\u304f\u4f5c\u6210\u3057\u305f Java \u30af\u30e9\u30b9\u306b\u3053\u308c\u3089 2 \u3064\u306e\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8\u30af\u30e9\u30b9<strong>\u3092\u6307\u5b9a\u3059\u308b<\/strong>: \u30c6\u30b9\u30c8\u30b9\u30a4\u30fc\u30c8\u306b\u542b\u3081\u308b\u3059\u3079\u3066\u306e\u30c6\u30b9\u30c8\u30af\u30e9\u30b9\u3092\u6ce8\u91c8\u306b\u30ea\u30b9\u30c8\u3057\u307e\u3059\u3002<code>@Suite.SuiteClasses<\/code><\/li>\n<\/ol>\n\n\n\n<p>\u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>import org.junit.runner.RunWith; import org.junit.runners.Suite; @RunWith(Suite.class) @Suite.SuiteClasses({ TestClass1.class, TestClass2.class, \/\/ \u66f4\u591a\u6d4b\u8bd5\u7c7b }) public class MyTestSuite { \/\/ \u8fd9\u91cc\u4e0d\u9700\u8981\u5199\u4ee3\u7801 }<\/code><\/p>\n\n\n\n<h5 class=\"wp-block-heading\">JUnit 5\u3067\u30c6\u30b9\u30c8\u30b9\u30a4\u30fc\u30c8\u3092\u4f5c\u6210\u3059\u308b<\/h5>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u65b0\u3057\u3044Java\u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3059\u308b<\/strong>:\u3053\u306e\u30af\u30e9\u30b9\u306f\u3001\u30c6\u30b9\u30c8\u30b9\u30a4\u30fc\u30c8\u306e\u30b3\u30f3\u30c6\u30ca\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong><code>@Suite<\/code>\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528<\/strong>: \u65b0\u3057\u304f\u4f5c\u6210\u3055\u308c\u305f Java \u30af\u30e9\u30b9\u306b\u3053\u306e\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong><code>@SelectClasses<\/code>\u6ce8\u91c8\u307e\u305f\u306f<code>@SelectPackages<\/code>\u6ce8\u91c8\u3092\u4f7f\u7528\u3059\u308b: \u3053\u308c\u3089\u306e\u6ce8\u91c8<\/strong>\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30c6\u30b9\u30c8 \u30b9\u30a4\u30fc\u30c8\u306b\u542b\u3081\u308b\u30c6\u30b9\u30c8 \u30af\u30e9\u30b9\u307e\u305f\u306f\u30c6\u30b9\u30c8 \u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>import org.junit.platform.suite.api.SelectClasses; import org.junit.platform.suite.api.Suite; @Suite @SelectClasses({ TestClass1.class, TestClass2.class, \/\/ \u66f4\u591a\u6d4b\u8bd5\u7c7b }) public class MyTestSuite { \/\/ \u8fd9\u91cc\u4e0d\u9700\u8981\u5199\u4ee3\u7801 }<\/code><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u30c6\u30b9\u30c8 \u30b9\u30a4\u30fc\u30c8\u3092\u5b9f\u884c\u3059\u308b<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\">IDE \u3092\u4f7f\u7528\u3057\u3066\u30c6\u30b9\u30c8\u30b9\u30a4\u30fc\u30c8\u3092\u5b9f\u884c\u3059\u308b<\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u307b\u3068\u3093\u3069\u306eIDE(Eclipse\u3001IntelliJ IDEA\u306a\u3069)\u3067\u306f\u3001\u30c6\u30b9\u30c8\u30b9\u30a4\u30fc\u30c8\u30af\u30e9\u30b9\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3066\u300cJUnit Test\u3068\u3057\u3066\u5b9f\u884c\u300d(\u307e\u305f\u306f\u540c\u69d8\u306e\u3082\u306e)\u3092\u9078\u629e\u3059\u308b\u3060\u3051\u3067\u3001\u30c6\u30b9\u30c8\u30b9\u30a4\u30fc\u30c8\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-heading\">Maven\u3067\u30c6\u30b9\u30c8\u30b9\u30a4\u30fc\u30c8\u3092\u5b9f\u884c\u3059\u308b<\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067 Maven \u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u3067\u30c6\u30b9\u30c8\u30b9\u30a4\u30fc\u30c8\u30af\u30e9\u30b9\u3092\u6307\u5b9a\u3057\u3001\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<code>pom.xml<\/code><code>mvn test<\/code><\/li>\n<\/ul>\n\n\n\n<p>xml\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>&lt;build&gt; &lt;plugins&gt; &lt;plugin&gt; &lt;groupId&gt;org.apache.maven.plugins&lt;\/groupId&gt; &lt;artifactId&gt;maven-surefire-plugin&lt;\/artifactId&gt; &lt;configuration&gt; &lt;suiteXmlFiles&gt; &lt;suiteXmlFile&gt;src\/test\/resources\/testng.xml&lt;\/suiteXmlFile&gt; &lt;\/suiteXmlFiles&gt; &lt;\/configuration&gt; &lt;\/plugin&gt; &lt;\/plugins&gt; &lt;\/build&gt;<\/code><\/p>\n\n\n\n<h5 class=\"wp-block-heading\">\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u3092\u4f7f\u7528\u3057\u3066\u30c6\u30b9\u30c8\u30b9\u30a4\u30fc\u30c8\u3092\u5b9f\u884c\u3059\u308b<\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li>JUnit\u306e\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u30c6\u30b9\u30c8\u30b9\u30a4\u30fc\u30c8\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002 \u3053\u308c\u306b\u306f\u901a\u5e38\u3001\u30b3\u30de\u30f3\u30c9\u306e\u4f7f\u7528\u3001JUnit\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u30c6\u30b9\u30c8\u30b9\u30a4\u30fc\u30c8\u30af\u30e9\u30b9\u306e\u6307\u5b9a\u304c\u542b\u307e\u308c\u307e\u3059\u3002<code>java<\/code><\/li>\n<\/ul>\n\n\n\n<p>\u30d0\u30c3\u30b7\u30e5\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>java -cp junit.jar;mytests.jar org.junit.runner.JUnitCore [your test suite class]<\/code><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u7b46\u8a18<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c6\u30b9\u30c8\u30b9\u30a4\u30fc\u30c8\u306b\u542b\u307e\u308c\u308b\u3059\u3079\u3066\u306e\u30c6\u30b9\u30c8\u30af\u30e9\u30b9\u304c\u72ec\u7acb\u3057\u3066\u304a\u308a\u3001\u500b\u5225\u306b\u5b9f\u884c\u3067\u304d\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8\u30b9\u30a4\u30fc\u30c8\u81ea\u4f53\u306b\u306f\u3001\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u3092\u542b\u3081\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001JUnit\u3067\u30c6\u30b9\u30c8\u30b9\u30a4\u30fc\u30c8\u3092\u4f5c\u6210\u3057\u3066\u5b9f\u884c\u3059\u308b\u65b9\u6cd5\u3092\u7406\u89e3\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u3053\u308c\u306f\u3001\u7279\u306b\u4e00\u7dd2\u306b\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u95a2\u9023\u3059\u308b\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u304c\u591a\u6570\u3042\u308b\u5834\u5408\u306b\u975e\u5e38\u306b\u4fbf\u5229\u306a\u6a5f\u80fd\u3067\u3059\u3002 \u3046\u307e\u304f\u3044\u3051\u3070\u3001\u3053\u308c\u306fJUnit\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3092\u66f8\u304f\u3068\u304d\u306b\u8a73\u7d30\u306a\u30ac\u30a4\u30c0\u30f3\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u3067\u3057\u3087\u3046\u3002 \u8ffd\u52a0\u306e\u8cea\u554f\u304c\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u8a73\u7d30\u60c5\u5831\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FACg8ocLh4B_kew_Ugyfq9egjobpny7AWdKDF1KOH64Elebx0ZhM%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>JUnit\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u306e@BeforeClass\u3068@AfterClassChatGPT\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">JUnit \u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb: \u304a\u3088\u3073&nbsp;<code>@BeforeClass<\/code><code>@AfterClass<\/code><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u4f55\u3067\u3059\u304b?<code>@BeforeClass<\/code><code>@AfterClass<\/code><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><code>@BeforeClass<\/code><\/strong>: \u3053\u306e\u6ce8\u91c8\u306f\u3001\u73fe\u5728\u306e\u30c6\u30b9\u30c8\u30af\u30e9\u30b9\u306e\u3059\u3079\u3066\u306e\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9<strong>\u306e\u524d\u306b<\/strong>\u4e00\u5ea6\u3060\u3051\u5b9f\u884c\u3055\u308c\u308b\u30e1\u30bd\u30c3\u30c9\u3092\u30de\u30fc\u30af\u3057\u307e\u3059\u3002 \u3053\u308c\u306f\u3001\u4e00\u5ea6\u3060\u3051\u521d\u671f\u5316\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u91cd\u91cf\u64cd\u4f5c\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong><code>@AfterClass<\/code><\/strong>:\u3053\u306e\u6ce8\u91c8\u306f\u3001\u73fe\u5728\u306e\u30c6\u30b9\u30c8\u30af\u30e9\u30b9\u306e\u3059\u3079\u3066\u306e\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9<strong>\u306e\u5f8c\u306b<\/strong>\u4e00\u5ea6\u3060\u3051\u5b9f\u884c\u3055\u308c\u308b\u30e1\u30bd\u30c3\u30c9\u3092\u30de\u30fc\u30af\u3057\u307e\u3059\u3002 \u901a\u5e38\u3001\u4e00\u90e8\u306e\u30ea\u30bd\u30fc\u30b9\u306e\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u306a\u305c\u3053\u308c\u3089\u306e\u6ce8\u91c8\u304c\u5fc5\u8981\u306a\u306e\u3067\u3059\u304b?<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30ea\u30bd\u30fc\u30b9\u306e\u6700\u9069\u5316<\/strong>:\u5404\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u306e\u524d\u5f8c\u306b\u3067\u306f\u306a\u304f\u3001\u4e00\u5ea6\u3060\u3051\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u64cd\u4f5c(\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304f\u306a\u3069)\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u3053\u308c\u3089\u306e\u6ce8\u91c8\u3092\u4f7f\u7528\u3059\u308b\u3068\u30c6\u30b9\u30c8\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30c6\u30b9\u30c8\u306e\u5206\u96e2<\/strong>: \u3053\u308c\u3089\u306e\u6ce8\u91c8\u306f\u3001\u30c6\u30b9\u30c8\u74b0\u5883\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3068\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\u306b\u5f79\u7acb\u3061\u3001\u30c6\u30b9\u30c8\u9593\u306e\u72ec\u7acb\u6027\u3068\u518d\u73fe\u6027\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u4f7f\u3044\u65b9\u306f?<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\">JUnit 4<\/h5>\n\n\n\n<p>\u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>import org.junit.BeforeClass; import org.junit.AfterClass; public class ExampleTest { @BeforeClass public static void setUpClass() { \/\/ \u521d\u59cb\u5316\u64cd\u4f5c\uff0c\u5982\u6570\u636e\u5e93\u8fde\u63a5 System.out.println(\"Run once before any test in this class.\"); } @AfterClass public static void tearDownClass() { \/\/ \u6e05\u7406\u64cd\u4f5c\uff0c\u5982\u5173\u95ed\u6570\u636e\u5e93\u8fde\u63a5 System.out.println(\"Run once after all tests in this class are done.\"); } \/\/ ... \u6d4b\u8bd5\u65b9\u6cd5 }<\/code><\/p>\n\n\n\n<h5 class=\"wp-block-heading\">JUnit 5<\/h5>\n\n\n\n<p>JUnit 5 \u3067\u306f\u3001\u3053\u308c\u3089\u306e\u6ce8\u91c8\u306f\u82e5\u5e72\u7570\u306a\u308a\u3001.<code>@BeforeAll<\/code><code>@AfterAll<\/code><\/p>\n\n\n\n<p>\u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>import org.junit.jupiter.api.BeforeAll; import org.junit.jupiter.api.AfterAll; public class ExampleTest { @BeforeAll public static void setUpClass() { \/\/ \u521d\u59cb\u5316\u64cd\u4f5c\uff0c\u5982\u6570\u636e\u5e93\u8fde\u63a5 System.out.println(\"Run once before any test in this class.\"); } @AfterAll public static void tearDownClass() { \/\/ \u6e05\u7406\u64cd\u4f5c\uff0c\u5982\u5173\u95ed\u6570\u636e\u5e93\u8fde\u63a5 System.out.println(\"Run once after all tests in this class are done.\"); } \/\/ ... \u6d4b\u8bd5\u65b9\u6cd5 }<\/code><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u7b46\u8a18<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3053\u308c\u3089\u306e\u30e1\u30bd\u30c3\u30c9\u306f sum \u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<code>public<\/code><code>static<\/code><\/li>\n\n\n\n<li>\u3053\u308c\u3089\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u5024\u3092\u8fd4\u3055\u306a\u3044\u3067\u304f\u3060\u3055\u3044 (\u623b\u308a\u5024\u306e\u578b\u306f\u5024\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059)\u3002<code>void<\/code><\/li>\n\n\n\n<li>\u901a\u5e38\u3001\u3053\u308c\u3089\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u65e2\u306b\u30c1\u30a7\u30c3\u30af\u3055\u308c\u3066\u3044\u308b\u4f8b\u5916\u3092\u30b9\u30ed\u30fc\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002<\/li>\n\n\n\n<li><code>@BeforeClass<\/code>(\u307e\u305f\u306f)\u304a\u3088\u3073\/\u307e\u305f\u306f\u305d\u308c\u305e\u308c\u540c\u3058\u30c6\u30b9\u30c8\u30af\u30e9\u30b9\u306b\u4e00\u5ea6\u3060\u3051\u73fe\u308c\u308b\u3079\u304d\u3067\u3059\u3002<code>@BeforeAll<\/code><code>@AfterClass<\/code><code>@AfterAll<\/code><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e00\u822c\u7684\u306a\u554f\u984c\u3068\u89e3\u6c7a\u7b56<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30e1\u30bd\u30c3\u30c9\u304c\u5b9f\u884c\u3055\u308c\u3066\u3044\u307e\u305b\u3093<\/strong>: \u30e1\u30bd\u30c3\u30c9\u304c\u5b9f\u884c\u3055\u308c\u3001\u623b\u308a\u5024\u306e\u578b\u304c\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<code>public<\/code><code>static<\/code><code>void<\/code><\/li>\n\n\n\n<li><strong>\u5b9f\u884c\u9806\u5e8f<\/strong>:(\u307e\u305f\u306f)\u5e38\u306b\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u306e\u524d\u3001\u304a\u3088\u3073\/\u307e\u305f\u306f\u5e38\u306b\u3059\u3079\u3066\u306e\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u306e\u5f8c\u3002<code>@BeforeClass<\/code><code>@BeforeAll<\/code><code>@AfterClass<\/code><code>@AfterAll<\/code><\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3092\u901a\u3057\u3066\u3001JUnit(\u307e\u305f\u306fJUnit 5\u306e\u5408\u8a08)\u306e\u5408\u8a08\u306e\u57fa\u672c\u7684\u306a\u4f7f\u7528\u6cd5\u3068\u91cd\u8981\u6027\u3092\u7406\u89e3\u3067\u304d\u308b\u306f\u305a\u3067\u3059\u3002 \u3053\u308c\u3089\u306e\u6ce8\u91c8\u306f\u3001\u7d71\u5408\u30c6\u30b9\u30c8\u3084\u3001\u4e00\u5ea6\u306b\u3059\u3079\u3066\u3092\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3057\u3066\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u30b7\u30ca\u30ea\u30aa\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002 \u3053\u308c\u304c\u3042\u306a\u305f\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306b\u5f79\u7acb\u3064\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059! \u8ffd\u52a0\u306e\u8cea\u554f\u304c\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u3055\u3089\u306b\u60c5\u5831\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<code>@BeforeClass<\/code><code>@AfterClass<\/code><code>@BeforeAll<\/code><code>@AfterAll<\/code><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FACg8ocLh4B_kew_Ugyfq9egjobpny7AWdKDF1KOH64Elebx0ZhM%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>ChatGPT\u306e\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u30c6\u30b9\u30c8\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u30c6\u30b9\u30c8:\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u30c6\u30b9\u30c8\u3068\u306f\u4f55\u3067\u3059\u304b?<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u5b9a\u7fa9<\/h4>\n\n\n\n<p>\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u5316\u3055\u308c\u305f\u30c6\u30b9\u30c8\u306f\u3001\u540c\u3058\u30c6\u30b9\u30c8 \u30b3\u30fc\u30c9\u3092\u7570\u306a\u308b\u5165\u529b\u5024\u3067\u5b9f\u884c\u3057\u3001\u3055\u307e\u3056\u307e\u306a\u72b6\u6cc1\u3067\u30b3\u30fc\u30c9\u304c\u3069\u306e\u3088\u3046\u306b\u52d5\u4f5c\u3059\u308b\u304b\u3092\u691c\u8a3c\u3067\u304d\u308b\u30c6\u30b9\u30c8 \u30e1\u30bd\u30c3\u30c9\u3067\u3059\u3002 \u3064\u307e\u308a\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306e\u30bb\u30c3\u30c8\u3054\u3068\u306b\u500b\u5225\u306e\u30c6\u30b9\u30c8\u3092\u4f5c\u6210\u3059\u308b\u4ee3\u308f\u308a\u306b\u3001\u8907\u6570\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u30bb\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u540c\u3058\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u691c\u5b9a\u304c\u5fc5\u8981\u306a\u306e\u306f\u306a\u305c\u3067\u3059\u304b?<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30b3\u30fc\u30c9\u306e\u518d\u5229\u7528<\/strong>: \u540c\u69d8\u306e\u30c6\u30b9\u30c8 \u30b7\u30ca\u30ea\u30aa\u306b\u5bfe\u3057\u3066\u91cd\u8907\u3059\u308b\u30c6\u30b9\u30c8 \u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u62e1\u5f35\u6027<\/strong>: \u30c6\u30b9\u30c8 \u30c7\u30fc\u30bf\u306e\u8ffd\u52a0\u307e\u305f\u306f\u524a\u9664\u306f\u7c21\u5358\u3067\u3001\u30c6\u30b9\u30c8 \u30e1\u30bd\u30c3\u30c9\u3092\u5909\u66f4\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/li>\n\n\n\n<li><strong>\u8aad\u307f\u3084\u3059\u3055<\/strong>\u3068\u4fdd\u5b88\u6027:\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u30c6\u30b9\u30c8\u30ed\u30b8\u30c3\u30af\u3092\u660e\u78ba\u306b\u793a\u3059\u3053\u3068\u304c\u3067\u304d\u3001\u30b3\u30fc\u30c9\u306e\u7406\u89e3\u3068\u4fdd\u5b88\u3092\u5bb9\u6613\u306b\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e3b\u306a\u6a5f\u80fd<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8907\u6570\u306e\u30c7\u30fc\u30bf \u30bb\u30c3\u30c8<\/strong>: \u5404\u30c7\u30fc\u30bf \u30bb\u30c3\u30c8\u306f\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3068\u3057\u3066\u30c6\u30b9\u30c8 \u30e1\u30bd\u30c3\u30c9\u306b\u6e21\u3055\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30c6\u30b9\u30c8\u3092\u52d5\u7684\u306b\u751f\u6210\u3059\u308b<\/strong>: \u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306e\u30bb\u30c3\u30c8\u3054\u3068\u306b\u3001\u30c6\u30b9\u30c8 \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306f\u65b0\u3057\u3044\u30c6\u30b9\u30c8 \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u52d5\u7684\u306b\u751f\u6210\u3057\u3066\u5b9f\u884c\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u72ec\u7acb\u6027<\/strong>: \u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306e\u5404\u30bb\u30c3\u30c8\u306b\u3088\u3063\u3066\u751f\u6210\u3055\u308c\u308b\u30c6\u30b9\u30c8\u306f\u72ec\u7acb\u3057\u3066\u304a\u308a\u3001\u4e92\u3044\u306b\u5f71\u97ff\u3057\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u30c6\u30b9\u30c8\u3092\u5b9f\u88c5\u3059\u308b\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b?<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\">JUnit 4<\/h5>\n\n\n\n<p>\u6ce8\u91c8\u3092\u4f7f\u7528\u3057\u3066\u30c6\u30b9\u30c8 \u30af\u30e9\u30b9\u3092\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u5316\u3068\u3057\u3066\u30de\u30fc\u30af\u3057\u3001\u6ce8\u91c8\u3092\u4f7f\u7528\u3057\u3066\u30c6\u30b9\u30c8 \u30c7\u30fc\u30bf\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<code>@RunWith(Parameterized.class)<\/code><code>@Parameters<\/code><\/p>\n\n\n\n<p>\u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>import org.junit.Test; import org.junit.runner.RunWith; import org.junit.runners.Parameterized; @RunWith(Parameterized.class) public class ExampleParameterizedTest { private int input; private int expected; public ExampleParameterizedTest(int input, int expected) { this.input = input; this.expected = expected; } @Parameterized.Parameters public static Collection&lt;Object[]&gt; data() { return Arrays.asList(new Object[][] { { 1, 1 }, { 2, 4 }, { 3, 9 }, \/\/ \u66f4\u591a\u6570\u636e }); } @Test public void testSquare() { assertEquals(expected, input * input); } }<\/code><\/p>\n\n\n\n<h5 class=\"wp-block-heading\">JUnit 5<\/h5>\n\n\n\n<p>\u6ce8\u91c8\u3092\u4f7f\u7528\u3057\u3066\u30c6\u30b9\u30c8 \u30e1\u30bd\u30c3\u30c9\u3092\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af \u30c6\u30b9\u30c8\u3068\u3057\u3066\u30de\u30fc\u30af\u3057\u3001\u306a\u3069\u306e\u6ce8\u91c8\u3092\u4f7f\u7528\u3057\u3066\u30c6\u30b9\u30c8 \u30c7\u30fc\u30bf\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<code>@ParameterizedTest<\/code><code>@ValueSource<\/code><code>@CsvSource<\/code><\/p>\n\n\n\n<p>\u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>import org.junit.jupiter.params.ParameterizedTest; import org.junit.jupiter.params.provider.ValueSource; public class ExampleParameterizedTest { @ParameterizedTest @ValueSource(ints = {1, 2, 3}) public void testSquare(int input) { assertEquals(input * input, input * input); } }<\/code><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u7b46\u8a18<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u304c\u3059\u3079\u3066\u306e\u91cd\u8981\u306a\u30c6\u30b9\u30c8\u30b7\u30ca\u30ea\u30aa\u3068\u5883\u754c\u6761\u4ef6\u3092\u30ab\u30d0\u30fc\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u30c6\u30b9\u30c8\u306f\u3001\u901a\u5e38\u3001\u591a\u304f\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3084\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\u3092\u5fc5\u8981\u3068\u3059\u308b\u30c6\u30b9\u30c8\u306b\u306f\u9069\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u30c6\u30b9\u30c8\u306e\u57fa\u672c\u6982\u5ff5\u3001\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u30c6\u30b9\u30c8\u304c\u5f79\u7acb\u3064\u7406\u7531\u3001\u304a\u3088\u3073JUnit\u3067\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u30c6\u30b9\u30c8\u3092\u4f5c\u6210\u3057\u3066\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u3092\u7406\u89e3\u3067\u304d\u308b\u306f\u305a\u3067\u3059\u3002 \u3053\u308c\u306f\u3001\u7279\u306b\u3055\u307e\u3056\u307e\u306a\u6761\u4ef6\u4e0b\u3067\u30b3\u30fc\u30c9\u306e\u52d5\u4f5c\u3092\u691c\u8a3c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u30b7\u30ca\u30ea\u30aa\u3067\u3001\u975e\u5e38\u306b\u5f37\u529b\u306a\u30c6\u30b9\u30c8\u65b9\u6cd5\u3067\u3059\u3002 \u3053\u308c\u304c\u3042\u306a\u305f\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306b\u5f79\u7acb\u3064\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059! \u8ffd\u52a0\u306e\u8cea\u554f\u304c\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u3055\u3089\u306b\u60c5\u5831\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FACg8ocLh4B_kew_Ugyfq9egjobpny7AWdKDF1KOH64Elebx0ZhM%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u30c6\u30b9\u30c8ChatGPT\u306e\u5b9f\u884c\u65b9\u6cd5\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u30c6\u30b9\u30c8:\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u30c6\u30b9\u30c8\u306e\u5b9f\u884c\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af \u30c6\u30b9\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u8907\u6570\u306e\u30c7\u30fc\u30bf \u30bb\u30c3\u30c8\u3067\u540c\u3058\u30c6\u30b9\u30c8 \u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c\u3067\u304d\u308b\u305f\u3081\u3001\u8907\u6570\u306e\u30c6\u30b9\u30c8 \u30b7\u30ca\u30ea\u30aa\u3092\u3088\u308a\u52b9\u679c\u7684\u306b\u30ab\u30d0\u30fc\u3067\u304d\u307e\u3059\u3002 JUnit 4 \u3068 JUnit 5 \u3067\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u30fb\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3059\u308b\u65b9\u6cd5\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">JUnit 4\u3067\u306e\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u30c6\u30b9\u30c8<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4f9d\u5b58\u95a2\u4fc2<strong>\u3092\u5c0e\u5165\u3059\u308b<\/strong>: \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b JUnit 4 \u4f9d\u5b58\u95a2\u4fc2\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8\u30af\u30e9\u30b9\u306b\u30bf\u30b0\u3092\u4ed8\u3051\u308b: \u6ce8\u91c8\u3092\u4f7f\u7528\u3057\u3066<strong>\u30c6\u30b9\u30c8\u30af\u30e9\u30b9<\/strong>\u3092\u30de\u30fc\u30af\u3057\u307e\u3059\u3002 \u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<code>@RunWith(Parameterized.class)<\/code><code>@RunWith(Parameterized.class) public class CalculatorTest { \/\/ ... }<\/code><\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8&nbsp;<strong>\u30c7\u30fc\u30bf\u3092\u5b9a\u7fa9\u3059\u308b<\/strong>: \u6ce8\u91c8\u3092\u4f7f\u7528\u3057\u3066\u3001\u30c6\u30b9\u30c8\u7528\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u8fd4\u3059\u30e1\u30bd\u30c3\u30c9\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002 \u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<code>@Parameters<\/code><code>@Parameters public static Collection&lt;Object[]&gt; data() { return Arrays.asList(new Object[][] { {1, 2, 3}, {2, 3, 5}, {3, 4, 7} }); }<\/code><\/li>\n\n\n\n<li><strong>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u30fc\u306e\u5b9a\u7fa9<\/strong>: \u30c6\u30b9\u30c8 \u30c7\u30fc\u30bf\u3092\u53d7\u3051\u53d6\u308b\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u30fc\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002 \u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<code>private int a, b, expected; public CalculatorTest(int a, int b, int expected) { this.a = a; this.b = b; this.expected = expected; }<\/code><\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8 \u30e1\u30bd\u30c3\u30c9\u3092\u8a18\u8ff0\u3059\u308b: \u6ce8\u91c8\u3092\u4f7f\u7528\u3057\u3066\u3001\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u30fc\u3067\u53d7\u3051\u53d6\u3063\u305f\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u4f7f\u7528\u3059\u308b<strong>\u30c6\u30b9\u30c8 \u30e1\u30bd\u30c3\u30c9<\/strong>\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002 \u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<code>@Test<\/code><code>@Test public void testAddition() { assertEquals(expected, a + b); }<\/code><\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">JUnit 5\u3067\u306e\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u30c6\u30b9\u30c8<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4f9d\u5b58\u95a2\u4fc2<strong>\u3092\u5c0e\u5165\u3059\u308b<\/strong>: \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b JUnit 5 \u4f9d\u5b58\u95a2\u4fc2\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8 \u30e1\u30bd\u30c3\u30c9\u306b\u30e9\u30d9\u30eb\u3092\u4ed8\u3051\u308b: \u6ce8\u91c8\u3092\u4f7f\u7528\u3057\u3066<strong>\u30c6\u30b9\u30c8 \u30e1\u30bd\u30c3\u30c9<\/strong>\u3092\u30de\u30fc\u30af\u3057\u307e\u3059\u3002 \u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<code>@ParameterizedTest<\/code><code>@ParameterizedTest public void testAddition(int a, int b, int expected) { \/\/ ... }<\/code><\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8 \u30c7\u30fc\u30bf\u3092\u63d0\u4f9b\u3059\u308b: \u3001\u3001\u306a\u3069\u306e\u6ce8\u91c8\u3092\u4f7f\u7528\u3057\u3066<strong>\u30c6\u30b9\u30c8 \u30c7\u30fc\u30bf<\/strong>\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002 \u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<code>@ValueSource<\/code><code>@CsvSource<\/code><code>@MethodSource<\/code><code>@ParameterizedTest @CsvSource({\"1, 2, 3\", \"2, 3, 5\", \"3, 4, 7\"}) public void testAddition(int a, int b, int expected) { assertEquals(expected, a + b); }<\/code><\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">\u7b46\u8a18<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>JUnit 4\u3067\u306f\u3001\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u30c6\u30b9\u30c8\u306e\u30c7\u30fc\u30bf\u63d0\u4f9b\u65b9\u6cd5\u306f\u771f\u3067\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<code>static<\/code><\/li>\n\n\n\n<li>JUnit 5 \u3067\u306f\u3001 \u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u30c6\u30b9\u30c8\u30fb\u30c7\u30fc\u30bf\u3092\u63d0\u4f9b\u3067\u304d\u307e\u3059\u3002<code>@EnumSource<\/code><code>@MethodSource<\/code><\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u304c\u3059\u3079\u3066\u306e\u91cd\u8981\u306a\u30c6\u30b9\u30c8\u30b7\u30ca\u30ea\u30aa\u3068\u5883\u754c\u6761\u4ef6\u3092\u30ab\u30d0\u30fc\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b5\u30f3\u30d7\u30eb \u30b3\u30fc\u30c9<\/h4>\n\n\n\n<p><strong>\u30b8\u30e5\u30cb\u30c3\u30c8 4<\/strong><\/p>\n\n\n\n<p>\u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>@RunWith(Parameterized.class) public class CalculatorTest { private int a, b, expected; public CalculatorTest(int a, int b, int expected) { this.a = a; this.b = b; this.expected = expected; } @Parameters public static Collection&lt;Object[]&gt; data() { return Arrays.asList(new Object[][] { {1, 2, 3}, {2, 3, 5}, {3, 4, 7} }); } @Test public void testAddition() { assertEquals(expected, a + b); } }<\/code><\/p>\n\n\n\n<p><strong>\u30b8\u30e5\u30cb\u30c3\u30c8 5<\/strong><\/p>\n\n\n\n<p>\u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>public class CalculatorTest { @ParameterizedTest @CsvSource({\"1, 2, 3\", \"2, 3, 5\", \"3, 4, 7\"}) public void testAddition(int a, int b, int expected) { assertEquals(expected, a + b); } }<\/code><\/p>\n\n\n\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001JUnit 4 \u304a\u3088\u3073 JUnit 5 \u3067\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u30fb\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3057\u3066\u3001\u8907\u6570\u306e\u30c6\u30b9\u30c8\u30fb\u30b7\u30ca\u30ea\u30aa\u3092\u3088\u308a\u52b9\u679c\u7684\u306b\u30ab\u30d0\u30fc\u3059\u308b\u65b9\u6cd5\u3092\u7406\u89e3\u3067\u304d\u307e\u3059\u3002 \u3053\u308c\u306f\u3001\u7279\u306b\u3055\u307e\u3056\u307e\u306a\u6761\u4ef6\u4e0b\u3067\u30b3\u30fc\u30c9\u304c\u3069\u306e\u3088\u3046\u306b\u52d5\u4f5c\u3059\u308b\u304b\u3092\u691c\u8a3c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306b\u975e\u5e38\u306b\u4fbf\u5229\u306a\u30c6\u30b9\u30c8\u65b9\u6cd5\u3067\u3059\u3002 \u3053\u308c\u304c\u3042\u306a\u305f\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306b\u5f79\u7acb\u3064\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059! \u8ffd\u52a0\u306e\u8cea\u554f\u304c\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u3055\u3089\u306b\u60c5\u5831\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FACg8ocLh4B_kew_Ugyfq9egjobpny7AWdKDF1KOH64Elebx0ZhM%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u7570\u5e38ChatGPT\u3092\u30c6\u30b9\u30c8\u3059\u308b\u65b9\u6cd5\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7570\u5e38\u30c6\u30b9\u30c8: \u4f8b\u5916\u3092\u30c6\u30b9\u30c8\u3059\u308b\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u4f8b\u5916\u30c6\u30b9\u30c8\u306f\u3001\u30a8\u30e9\u30fc\u307e\u305f\u306f\u4f8b\u5916\u304c\u767a\u751f\u3057\u305f\u3068\u304d\u306b\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u6b63\u3057\u304f\u51e6\u7406\u3055\u308c\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u7279\u6b8a\u306a\u7a2e\u985e\u306e\u5358\u4f53\u30c6\u30b9\u30c8\u3067\u3059\u3002 JUnit \u3067\u306f\u3001\u4f8b\u5916\u3092\u30c6\u30b9\u30c8\u3059\u308b\u65b9\u6cd5\u304c\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">JUnit 4\u3067\u4f8b\u5916\u3092\u30c6\u30b9\u30c8\u3059\u308b<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u3053\u308c\u306f\u3001<strong><code>@Test<\/code>\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3<code><\/code><\/strong>\u306e\u671f\u5f85\u3055\u308c\u308b\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4f7f\u7528\u3059\u308b\u6700\u3082\u7c21\u5358\u306a\u65b9\u6cd5\u3067\u3042\u308a\u3001\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u30b9\u30ed\u30fc\u3059\u308b\u4f8b\u5916\u306e\u30bf\u30a4\u30d7\u306b\u8a2d\u5b9a\u3059\u308b\u3060\u3051\u3067\u3059\u3002 \u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<code>@Test<\/code><code>expected<\/code><code>@Test(expected = IllegalArgumentException.class) public void testException() { \/\/ \u4f60\u7684\u6d4b\u8bd5\u4ee3\u7801\uff0c\u5e94\u8be5\u629b\u51faIllegalArgumentException }<\/code><\/li>\n\n\n\n<li><strong><code>try-catch<\/code>&nbsp;\u30d6\u30ed\u30c3\u30af\u3092\u4f7f\u7528\u3059\u308b<\/strong>&nbsp;\u4f8b\u5916\u30e1\u30c3\u30bb\u30fc\u30b8\u3084\u305d\u306e\u4ed6\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u691c\u8a3c\u306a\u3069\u3001\u4f8b\u5916\u3092\u3088\u308a\u8a73\u7d30\u306b\u8abf\u3079\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u30d6\u30ed\u30c3\u30af\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002 \u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<code>try-catch<\/code><code>@Test public void testException() { try { \/\/ \u4f60\u7684\u6d4b\u8bd5\u4ee3\u7801\uff0c\u5e94\u8be5\u629b\u51fa\u5f02\u5e38 fail(\"Expected an IllegalArgumentException to be thrown\"); } catch (IllegalArgumentException e) { assertThat(e.getMessage(), is(\"Your exception message\")); } }<\/code><\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">JUnit 5\u3067\u4f8b\u5916\u3092\u30c6\u30b9\u30c8\u3059\u308b<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong><code>assertThrows<\/code>&nbsp;\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3059\u308b<\/strong>JUnit 5 \u306b\u306f\u3001\u64cd\u4f5c\u304c\u7279\u5b9a\u306e\u30bf\u30a4\u30d7\u306e\u4f8b\u5916\u3092\u30b9\u30ed\u30fc\u3059\u308b\u3053\u3068\u3092\u30a2\u30b5\u30fc\u30c8\u3059\u308b\u305f\u3081\u306e\u30e1\u30bd\u30c3\u30c9\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<code>assertThrows<\/code><code>@Test public void testException() { Exception exception = assertThrows(IllegalArgumentException.class, () -&gt; { \/\/ \u4f60\u7684\u6d4b\u8bd5\u4ee3\u7801\uff0c\u5e94\u8be5\u629b\u51faIllegalArgumentException }); assertEquals(\"Your exception message\", exception.getMessage()); }<\/code><\/li>\n\n\n\n<li><strong><code>@Test<\/code>&nbsp;\u30d6\u30ed\u30c3\u30af\u3068&nbsp;<code>try-catch<\/code>&nbsp;\u30d6\u30ed\u30c3\u30af\u306e\u4f7f\u7528\u306f<\/strong>&nbsp;JUnit 4 \u306b\u4f3c\u3066\u3044\u307e\u3059\u304c\u3001\u3088\u308a\u8a73\u7d30\u306a\u4f8b\u5916\u30c6\u30b9\u30c8\u306b\u30d6\u30ed\u30c3\u30af\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002 \u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<code>try-catch<\/code><code>@Test public void testException() { try { \/\/ \u4f60\u7684\u6d4b\u8bd5\u4ee3\u7801\uff0c\u5e94\u8be5\u629b\u51fa\u5f02\u5e38 fail(\"Expected an IllegalArgumentException to be thrown\"); } catch (IllegalArgumentException e) { assertEquals(\"Your exception message\", e.getMessage()); } }<\/code><\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">\u7b46\u8a18<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c6\u30b9\u30c8\u3067\u8003\u3048\u3089\u308c\u308b\u3059\u3079\u3066\u306e\u4f8b\u5916\u30b7\u30ca\u30ea\u30aa\u3092\u30ab\u30d0\u30fc\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30d6\u30ed\u30c3\u30af\u3092\u4f7f\u7528\u3059\u308b\u3068\u304d\u306f\u3001\u30d6\u30ed\u30c3\u30af\u5916\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u5fd8\u308c\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002 \u3053\u308c\u306b\u3088\u308a\u3001\u4f8b\u5916\u304c\u30b9\u30ed\u30fc\u3055\u308c\u306a\u3044\u5834\u5408\u3001\u30c6\u30b9\u30c8\u306f\u5931\u6557\u3057\u307e\u3059\u3002<code>try-catch<\/code><code>catch<\/code><code>fail()<\/code><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b5\u30f3\u30d7\u30eb \u30b3\u30fc\u30c9<\/h4>\n\n\n\n<p><strong>\u30b8\u30e5\u30cb\u30c3\u30c8 4<\/strong><\/p>\n\n\n\n<p>\u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>@Test(expected = IllegalArgumentException.class) public void shouldThrowException() { \/\/ Code that should throw the exception } @Test public void shouldThrowExceptionWithDetail() { try { \/\/ Code that should throw the exception fail(\"Expected an IllegalArgumentException to be thrown\"); } catch (IllegalArgumentException e) { assertThat(e.getMessage(), is(\"Your exception message\")); } }<\/code><\/p>\n\n\n\n<p><strong>\u30b8\u30e5\u30cb\u30c3\u30c8 5<\/strong><\/p>\n\n\n\n<p>\u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>@Test public void shouldThrowException() { Exception exception = assertThrows(IllegalArgumentException.class, () -&gt; { \/\/ Code that should throw the exception }); assertEquals(\"Your exception message\", exception.getMessage()); } @Test public void shouldThrowExceptionWithDetail() { try { \/\/ Code that should throw the exception fail(\"Expected an IllegalArgumentException to be thrown\"); } catch (IllegalArgumentException e) { assertEquals(\"Your exception message\", e.getMessage()); } }<\/code><\/p>\n\n\n\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001JUnit 4 \u304a\u3088\u3073 JUnit 5 \u3067\u7570\u5e38\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3059\u308b\u65b9\u6cd5\u3092\u7406\u89e3\u3067\u304d\u308b\u306f\u305a\u3067\u3059\u3002 \u3053\u308c\u306f\u3001\u7279\u306b\u30b3\u30fc\u30c9\u304c\u3055\u307e\u3056\u307e\u306a\u4f8b\u5916\u3084\u30a8\u30e9\u30fc\u30b1\u30fc\u30b9\u3092\u51e6\u7406\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306b\u3001\u975e\u5e38\u306b\u91cd\u8981\u306a\u30c6\u30b9\u30c8\u65b9\u6cd5\u3067\u3059\u3002 \u3053\u308c\u304c\u3042\u306a\u305f\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306b\u5f79\u7acb\u3064\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059! \u8ffd\u52a0\u306e\u8cea\u554f\u304c\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u3055\u3089\u306b\u60c5\u5831\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FACg8ocLh4B_kew_Ugyfq9egjobpny7AWdKDF1KOH64Elebx0ZhM%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u4f8b\u5916\u30c6\u30b9\u30c8@Test(\u671f\u5f85=\u4f8b\u5916.class)ChatGPT\u306e\u4f7f\u7528\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4f8b\u5916\u30c6\u30b9\u30c8: \u4f7f\u7528\u6e08\u307f&nbsp;<code>@Test(expected = Exception.class)<\/code><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u4f55\u3067\u3059\u304b?<code>@Test(expected = Exception.class)<\/code><\/h4>\n\n\n\n<p>JUnit 4\u3067\u306f\u3001\u3053\u308c\u306f\u30b3\u30fc\u30c9\u304c\u4e88\u60f3\u3055\u308c\u308b\u4f8b\u5916\u3092\u30b9\u30ed\u30fc\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u30c6\u30b9\u30c8\u3059\u308b\u305f\u3081\u306e\u7c21\u6f54\u306a\u65b9\u6cd5\u3067\u3059\u3002 \u3053\u3053\u3067\u306f\u3001\u4e88\u60f3\u3055\u308c\u308b\u4f8b\u5916\u306e\u7a2e\u985e\u3092\u793a\u3057\u307e\u3059\u3002 \u3053\u306e\u65b9\u6cd5\u3067\u30c6\u30b9\u30c8\u3059\u308b\u5834\u5408\u3001\u30c6\u30b9\u30c8 \u30e1\u30bd\u30c3\u30c9\u304c\u6307\u5b9a\u3055\u308c\u305f\u578b (\u307e\u305f\u306f\u305d\u306e\u30b5\u30d6\u30bf\u30a4\u30d7) \u306e\u4f8b\u5916\u3092\u30b9\u30ed\u30fc\u3057\u305f\u5834\u5408\u3001\u30c6\u30b9\u30c8\u306f\u6210\u529f\u3068\u3057\u3066\u30de\u30fc\u30af\u3055\u308c\u307e\u3059\u3002 \u305d\u308c\u4ee5\u5916\u306e\u5834\u5408\u3001\u30c6\u30b9\u30c8\u306f\u5931\u6557\u3057\u307e\u3059\u3002<code>@Test(expected = Exception.class)<\/code><code>Exception.class<\/code><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u4f7f\u3044\u65b9\u306f?<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30c6\u30b9\u30c8 \u30e1\u30bd\u30c3\u30c9\u3092\u30de\u30fc\u30af\u3059\u308b:&nbsp;<strong>\u30c6\u30b9\u30c8 \u30e1\u30bd\u30c3\u30c9<\/strong>\u306b\u6ce8\u91c8\u3092\u8ffd\u52a0\u3057\u3001\u30b9\u30ed\u30fc\u3059\u308b\u4f8b\u5916\u306e\u7a2e\u985e\u306b\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002 \u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<code>@Test<\/code><code>expected<\/code><code>@Test(expected = IllegalArgumentException.class) public void shouldThrowException() { \/\/ \u4f60\u7684\u6d4b\u8bd5\u4ee3\u7801\uff0c\u5e94\u8be5\u629b\u51fa IllegalArgumentException }<\/code><\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8 \u30b3\u30fc\u30c9<strong>\u3092\u8a18\u8ff0\u3059\u308b<\/strong>: \u30c6\u30b9\u30c8 \u30e1\u30bd\u30c3\u30c9\u5185\u3067\u3001\u4e88\u60f3\u3055\u308c\u308b\u4f8b\u5916\u3092\u30b9\u30ed\u30fc\u3059\u308b\u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002 \u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<code>@Test(expected = IllegalArgumentException.class) public void shouldThrowException() { throw new IllegalArgumentException(\"This is an illegal argument.\"); }<\/code><\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b5\u30f3\u30d7\u30eb \u30b3\u30fc\u30c9<\/h4>\n\n\n\n<p>\u4ee5\u4e0b\u306f\u3001\u4e0d\u6b63\u306a\u5f15\u6570\u3092\u53d7\u3051\u53d6\u3063\u305f\u3068\u304d\u306b\u30b9\u30ed\u30fc\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u3092\u30c6\u30b9\u30c8\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u306e\u7c21\u5358\u306a\u4f8b\u3067\u3059\u3002<code>@Test(expected = Exception.class)<\/code><code>IllegalArgumentException<\/code><\/p>\n\n\n\n<p>\u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>import static org.junit.Assert.*; import org.junit.Test; public class CalculatorTest { @Test(expected = IllegalArgumentException.class) public void testAdditionWithNegativeNumbers() { Calculator.add(-1, 1); } }<\/code><\/p>\n\n\n\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001\u30e1\u30bd\u30c3\u30c9\u306f\u8ca0\u306e\u5f15\u6570\u3092\u53d7\u3051\u53d6\u3063\u305f\u3068\u304d\u306b\u30b9\u30ed\u30fc\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u30c6\u30b9\u30c8\u306f\u3053\u308c\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002<code>Calculator.add<\/code><code>IllegalArgumentException<\/code><code>@Test(expected = IllegalArgumentException.class)<\/code><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5229\u70b9\u3068\u5236\u9650<\/h4>\n\n\n\n<p><strong>\u30d7\u30ed\u305f\u3061<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7c21\u6f54: 1 \u884c\u306e\u6ce8\u91c8\u3060\u3051\u3067\u3001\u7570\u5e38\u30c6\u30b9\u30c8\u3092\u5b8c\u4e86\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u9ad8\u901f: \u5358\u7d14\u306a\u7570\u5e38\u30c6\u30b9\u30c8 \u30b7\u30ca\u30ea\u30aa\u306b\u6700\u9069\u3067\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u5236\u9650\u4e8b\u9805<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u67d4\u8edf\u6027\u304c\u306a\u3044: \u30e1\u30c3\u30bb\u30fc\u30b8\u3001\u7406\u7531\u306a\u3069\u3001\u4f8b\u5916\u306e\u4ed6\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u306f\u30c6\u30b9\u30c8\u3067\u304d\u307e\u305b\u3093\u3002<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8\u3067\u304d\u308b\u4f8b\u5916\u306f 1 \u3064\u3060\u3051: \u5404\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u4e88\u671f\u3055\u308c\u308b\u4f8b\u5916\u306e\u7a2e\u985e\u3092 1 \u3064\u3060\u3051\u30c6\u30b9\u30c8\u3067\u304d\u307e\u3059\u3002<code>@Test<\/code><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u7b46\u8a18<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c6\u30b9\u30c8\u3067\u8003\u3048\u3089\u308c\u308b\u3059\u3079\u3066\u306e\u4f8b\u5916\u30b7\u30ca\u30ea\u30aa\u3092\u30ab\u30d0\u30fc\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u4f8b\u5916\u3092\u3088\u308a\u8a73\u7d30\u306b\u8abf\u3079\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408 (\u305f\u3068\u3048\u3070\u3001\u4f8b\u5916\u30e1\u30c3\u30bb\u30fc\u30b8\u3084\u305d\u306e\u4ed6\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u691c\u8a3c\u3059\u308b\u5834\u5408) \u306f\u3001\u30d6\u30ed\u30c3\u30af\u3084 JUnit 5 \u306a\u3069\u306e\u4ed6\u306e\u65b9\u6cd5\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<code>try-catch<\/code><code>assertThrows<\/code><\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001JUnit 4\u3067\u4f8b\u5916\u30c6\u30b9\u30c8\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u3092\u7406\u89e3\u3067\u304d\u308b\u306f\u305a\u3067\u3059\u3002 \u3053\u308c\u306f\u975e\u5e38\u306b\u5358\u7d14\u3067\u8fc5\u901f\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u3067\u3059\u304c\u3001\u3088\u308a\u8907\u96d1\u306a\u4f8b\u5916\u30c1\u30a7\u30c3\u30af\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u67d4\u8edf\u6027\u304c\u306a\u3044\u3088\u3046\u306b\u898b\u3048\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002 \u3053\u308c\u304c\u3042\u306a\u305f\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306b\u5f79\u7acb\u3064\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059! \u8ffd\u52a0\u306e\u8cea\u554f\u304c\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u3055\u3089\u306b\u60c5\u5831\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<code>@Test(expected = Exception.class)<\/code><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FACg8ocLh4B_kew_Ugyfq9egjobpny7AWdKDF1KOH64Elebx0ZhM%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u30b0\u30eb\u30fc\u30d7\u30c6\u30b9\u30c8@Tag\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3ChatGPT\u306e\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b0\u30eb\u30fc\u30d7 \u30c6\u30b9\u30c8: \u6ce8\u91c8\u3092\u4f7f\u7528\u3059\u308b<code>@Tag<\/code><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u6ce8\u91c8\u3068\u306f<code>@Tag<\/code><\/h4>\n\n\n\n<p><code>@Tag<\/code>&nbsp;\u306f\u3001\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u3068\u30c6\u30b9\u30c8\u30af\u30e9\u30b9\u306e\u30bf\u30b0\u4ed8\u3051\u307e\u305f\u306f\u5206\u985e\u306b\u95a2\u3059\u308b JUnit 5 \u306e\u6ce8\u8a18\u3067\u3059\u3002 \u3053\u306e\u6ce8\u91c8\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30c6\u30b9\u30c8\u3092\u7c21\u5358\u306b\u6574\u7406\u304a\u3088\u3073\u30d5\u30a3\u30eb\u30bf\u30fc\u51e6\u7406\u3057\u3066\u3001\u7279\u5b9a\u306e\u30b0\u30eb\u30fc\u30d7\u307e\u305f\u306f\u8907\u6570\u306e\u30c6\u30b9\u30c8 \u30b0\u30eb\u30fc\u30d7\u306e\u307f\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u4f7f\u3044\u65b9\u306f?<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30e9\u30d9\u30eb\u3092\u8ffd\u52a0\u3059\u308b: \u30c6\u30b9\u30c8 \u30af\u30e9\u30b9\u307e\u305f\u306f\u30c6\u30b9\u30c8 \u30e1\u30bd\u30c3\u30c9\u306b\u6ce8\u91c8\u3092\u4f7f\u7528\u3057\u3001\u30e9\u30d9\u30eb\u540d (\u6587\u5b57\u5217)&nbsp;<strong>\u3092\u4ed8\u3051<\/strong>\u307e\u3059\u3002 javaCopy \u30b3\u30fc\u30c9 \u307e\u305f\u30011 \u3064\u4ee5\u4e0a\u306e\u30bf\u30b0\u3092\u30c6\u30b9\u30c8\u30af\u30e9\u30b9\u306b\u8ffd\u52a0\u3057\u3066\u3001\u3059\u3079\u3066\u306e\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u304c\u305d\u308c\u3089\u306e\u30bf\u30b0\u3092\u7d99\u627f\u3059\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002 \u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<code>@Tag<\/code><code>@Tag(\"fast\") @Test public void fastTest() { \/\/ \u5feb\u901f\u8fd0\u884c\u7684\u6d4b\u8bd5\u4ee3\u7801 } @Tag(\"slow\") @Test public void slowTest() { \/\/ \u6162\u901f\u8fd0\u884c\u7684\u6d4b\u8bd5\u4ee3\u7801 }&nbsp;<\/code><code>@Tag(\"math\") public class CalculatorTest { \/\/ \u6240\u6709\u6d4b\u8bd5\u65b9\u6cd5\u90fd\u4f1a\u88ab\u6807\u8bb0\u4e3a \"math\" }<\/code><\/li>\n\n\n\n<li><strong>\u7279\u5b9a\u306e\u30c6\u30b9\u30c8 \u30b0\u30eb\u30fc\u30d7\u3092\u5b9f\u884c\u3059\u308b<\/strong>: \u30c6\u30b9\u30c8\u306e\u5b9f\u884c\u6642\u306b\u3001\u7279\u5b9a\u306e\u30e9\u30d9\u30eb\u3092\u6301\u3064\u30c6\u30b9\u30c8\u306e\u307f\u304c\u5b9f\u884c\u3055\u308c\u308b\u3088\u3046\u306b\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002\n<ul class=\"wp-block-list\">\n<li>IDE \u3067\u306f\u3001\u901a\u5e38\u3001\u30c6\u30b9\u30c8\u69cb\u6210\u306e\u8a2d\u5b9a\u3067\u30bf\u30b0\u3092\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>Maven \u307e\u305f\u306f Gradle \u3067\u306f\u3001OR \u30d5\u30a1\u30a4\u30eb\u306b\u30bf\u30b0\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<code>pom.xml<\/code><code>build.gradle<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b5\u30f3\u30d7\u30eb \u30b3\u30fc\u30c9<\/h4>\n\n\n\n<p>\u6ce8\u91c8\u3092\u4f7f\u7528\u3059\u308b\u7c21\u5358\u306a\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<code>@Tag<\/code><\/p>\n\n\n\n<p>\u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>import org.junit.jupiter.api.Tag; import org.junit.jupiter.api.Test; @Tag(\"math\") public class CalculatorTest { @Tag(\"fast\") @Test public void testAddition() { \/\/ \u5feb\u901f\u7684\u52a0\u6cd5\u6d4b\u8bd5 } @Tag(\"slow\") @Test public void testComplexCalculation() { \/\/ \u6162\u901f\u7684\u590d\u6742\u8ba1\u7b97\u6d4b\u8bd5 } }<\/code><\/p>\n\n\n\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001\u30e1\u30bd\u30c3\u30c9\u306f &#8220;\u9ad8\u901f&#8221; \u3068\u3057\u3066\u30de\u30fc\u30af\u3055\u308c\u3001\u30e1\u30bd\u30c3\u30c9\u306f &#8220;\u4f4e\u901f&#8221; \u3068\u3057\u3066\u30de\u30fc\u30af\u3055\u308c\u307e\u3059\u3002 \u30c6\u30b9\u30c8\u30af\u30e9\u30b9\u5168\u4f53\u3082\u300cmath\u300d\u3068\u3057\u3066\u30de\u30fc\u30af\u3055\u308c\u307e\u3059\u3002<code>testAddition<\/code><code>testComplexCalculation<\/code><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5229\u70b9\u3068\u7528\u9014<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u67d4\u8edf\u6027<\/strong>: \u3055\u307e\u3056\u307e\u306a\u30b7\u30ca\u30ea\u30aa\u3084\u30cb\u30fc\u30ba\u306b\u57fa\u3065\u3044\u3066\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u7d44\u7e54:<\/strong>&nbsp;\u30c6\u30b9\u30c8 \u30b3\u30fc\u30c9\u3092\u3088\u308a\u9069\u5207\u306b\u6574\u7406\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u7c21\u5358\u306a\u7d71\u5408<\/strong>: CI\/CD \u30d7\u30ed\u30bb\u30b9\u3067\u306f\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u7279\u5b9a\u306e\u30c6\u30b9\u30c8 \u30b0\u30eb\u30fc\u30d7\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u7b46\u8a18<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30e9\u30d9\u30eb\u540d\u306b\u306f\u3001\u30b9\u30da\u30fc\u30b9\u3001ISO \u5236\u5fa1\u6587\u5b57\u3001\u5370\u5237\u3067\u304d\u306a\u3044\u6587\u5b57\u3001\u307e\u305f\u306f\u30b3\u30f3\u30de\u3092\u542b\u3081\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/li>\n\n\n\n<li>\u4ed6\u306e\u958b\u767a\u8005\u304c\u76ee\u7684\u3092\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u610f\u5473\u306e\u3042\u308b\u30bf\u30b0\u540d\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001JUnit 5\u3067\u30c6\u30b9\u30c8\u3092\u30b0\u30eb\u30fc\u30d7\u5316\u3059\u308b\u305f\u3081\u306b\u6ce8\u91c8\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u3092\u7406\u89e3\u3067\u304d\u308b\u306f\u305a\u3067\u3059\u3002 \u3053\u308c\u306f\u3001\u7279\u306b\u5927\u898f\u6a21\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u3001\u307e\u305f\u306f\u3055\u307e\u3056\u307e\u306a\u74b0\u5883\u3084\u6761\u4ef6\u3067\u3055\u307e\u3056\u307e\u306a\u30c6\u30b9\u30c8\u30bb\u30c3\u30c8\u3092\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306b\u975e\u5e38\u306b\u4fbf\u5229\u306a\u6a5f\u80fd\u3067\u3059\u3002 \u3053\u308c\u304c\u3042\u306a\u305f\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306b\u5f79\u7acb\u3064\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059! \u8ffd\u52a0\u306e\u8cea\u554f\u304c\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u3055\u3089\u306b\u60c5\u5831\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<code>@Tag<\/code><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FACg8ocLh4B_kew_Ugyfq9egjobpny7AWdKDF1KOH64Elebx0ZhM%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>ChatGPT\u3067\u30c6\u30b9\u30c8\u3092\u30b0\u30eb\u30fc\u30d7\u5316\u3059\u308b\u305f\u3081\u306b\u7279\u5b9a\u306e\u30b0\u30eb\u30fc\u30d7\u5316\u3055\u308c\u305f\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3059\u308b\u65b9\u6cd5\u3092\u8a73\u7d30\u306b\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b0\u30eb\u30fc\u30d7\u5316\u3055\u308c\u305f\u30c6\u30b9\u30c8: \u7279\u5b9a\u306e\u30b0\u30eb\u30fc\u30d7\u306b\u5bfe\u3057\u3066\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3059\u308b\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u7279\u5b9a\u306e\u30b0\u30eb\u30fc\u30d7(\u30e9\u30d9\u30eb)\u306b\u5bfe\u3057\u3066\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u306f\u3001JUnit 5\u3067\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3059\u308b\u4e3b\u306a\u5229\u70b9\u306e&lt;&gt;\u3064\u3067\u3059\u3002 \u3053\u308c\u306b\u3088\u308a\u3001\u30c6\u30b9\u30c8\u3092\u3088\u308a\u52b9\u7387\u7684\u306b\u6574\u7406\u304a\u3088\u3073\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002 \u7279\u5b9a\u306e\u30b0\u30eb\u30fc\u30d7\u306b\u5bfe\u3057\u3066\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3059\u308b\u4e00\u822c\u7684\u306a\u65b9\u6cd5\u3092\u3044\u304f\u3064\u304b\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<code>@Tag<\/code><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">IDE \u3067\u5b9f\u884c\u3059\u308b<\/h4>\n\n\n\n<p>IntelliJ\u3001IDEA\u3001Eclipse\u306a\u3069\u306e\u6700\u65b0\u306eIDE\u306e\u307b\u3068\u3093\u3069\u306fJUnit 5\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u304a\u308a\u3001\u30bf\u30b0\u3067\u30c6\u30b9\u30c8\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>IntelliJ IDEA:<\/strong>&nbsp;\u3067\u3001JUnit\u69cb\u6210\u3092\u9078\u629e\u307e\u305f\u306f\u4f5c\u6210\u3057\u3001\u5b9f\u884c\u3059\u308b\u30bf\u30b0\u3092\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u5165\u529b\u3057\u307e\u3059\u3002<code>Run\/Debug Configurations<\/code><code>Tags<\/code><\/li>\n\n\n\n<li>Eclipse:&nbsp;<strong>Eclipse<\/strong>&nbsp;\u306e JUnit \u30d7\u30e9\u30b0\u30a4\u30f3\u3082\u540c\u69d8\u306e\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002 JUnit \u30c6\u30b9\u30c8\u5b9f\u884c\u69cb\u6210\u3067\u30bf\u30b0\u3092\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">\u30e1\u30a4\u30f4\u30f3\u3067\u5b9f\u884c<\/h4>\n\n\n\n<p>Maven \u3092\u4f7f\u7528\u3057\u3066\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u30d3\u30eb\u30c9\u3059\u308b\u5834\u5408\u306f\u3001\u7279\u5b9a\u306e\u30e9\u30d9\u30eb\u306e\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3059\u308b\u3088\u3046\u306b\u30d5\u30a1\u30a4\u30eb\u5185\u3067\u69cb\u6210\u3067\u304d\u307e\u3059\u3002<code>pom.xml<\/code><code>maven-surefire-plugin<\/code><\/p>\n\n\n\n<p>xml\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>&lt;build&gt; &lt;plugins&gt; &lt;plugin&gt; &lt;groupId&gt;org.apache.maven.plugins&lt;\/groupId&gt; &lt;artifactId&gt;maven-surefire-plugin&lt;\/artifactId&gt; &lt;configuration&gt; &lt;groups&gt;fast, integration&lt;\/groups&gt; &lt;\/configuration&gt; &lt;\/plugin&gt; &lt;\/plugins&gt; &lt;\/build&gt;<\/code><\/p>\n\n\n\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001OR \u3067\u30de\u30fc\u30af\u3055\u308c\u305f\u30c6\u30b9\u30c8\u306e\u307f\u304c\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002<code>fast<\/code><code>integration<\/code><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b0\u30e9\u30c9\u30eb\u3067\u8d70\u308b<\/h4>\n\n\n\n<p>Gradle \u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u5185\u306e\u30bf\u30b9\u30af\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30e9\u30d9\u30eb\u3092\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002<code>build.gradle<\/code><code>test<\/code><code>useJUnitPlatform<\/code><\/p>\n\n\n\n<p>\u30b0\u30eb\u30fc\u30f4\u30a3\u30fc\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>test { useJUnitPlatform { includeTags 'fast', 'integration' excludeTags 'slow' } }<\/code><\/p>\n\n\n\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001\u307e\u305f\u306f\u30de\u30fc\u30af\u3055\u308c\u305f\u30c6\u30b9\u30c8\u304c\u5b9f\u884c\u3055\u308c\u3001\u30de\u30fc\u30af\u3055\u308c\u305f\u30c6\u30b9\u30c8\u306f\u9664\u5916\u3055\u308c\u307e\u3059\u3002<code>fast<\/code><code>integration<\/code><code>slow<\/code><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u3092\u4f7f\u7528\u3057\u3066\u5b9f\u884c\u3059\u308b<\/h4>\n\n\n\n<p>JUnit 5 \u306b\u306f\u3001\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u304b\u3089\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3067\u304d\u308b\u30b3\u30f3\u30bd\u30fc\u30eb\u30e9\u30f3\u30c1\u30e3\u30fc\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3001\u30bf\u30b0\u3092\u6307\u5b9a\u307e\u305f\u306f\u9664\u5916\u3067\u304d\u307e\u3059\u3002<code>--include-tags<\/code><code>--exclude-tags<\/code><\/p>\n\n\n\n<p>\u30d0\u30c3\u30b7\u30e5\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>java -jar junit-platform-console-standalone.jar --include-tags=fast --exclude-tags=slow<\/code><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u7b46\u8a18<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30bf\u30b0\u540d\u306f\u3001\u4ed6\u306e\u958b\u767a\u8005\u304c\u4f55\u3092\u3057\u3066\u3044\u308b\u306e\u304b\u3092\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u660e\u78ba\u3067\u610f\u5473\u306e\u3042\u308b\u3082\u306e\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n\n\n\n<li>\u8907\u6570\u306e\u30bf\u30b0\u3092\u4f7f\u7528\u3057\u3066\u3001\u5b9f\u884c\u307e\u305f\u306f\u9664\u5916\u3059\u308b\u30c6\u30b9\u30c8\u3092\u3088\u308a\u7d30\u304b\u304f\u5236\u5fa1\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001IDE \u3067\u3001\u30d3\u30eb\u30c9\u30c4\u30fc\u30eb\u307e\u305f\u306f\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3001\u7279\u5b9a\u306e\u30b0\u30eb\u30fc\u30d7\u5316 (\u307e\u305f\u306f\u8907\u6570\u53ef) \u306e\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3059\u308b\u65b9\u6cd5\u3092\u7406\u89e3\u3067\u304d\u308b\u306f\u305a\u3067\u3059\u3002 \u3053\u308c\u306b\u3088\u308a\u3001\u30c6\u30b9\u30c8\u306e\u52b9\u7387\u304c\u5411\u4e0a\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u30c6\u30b9\u30c8\u304c\u3088\u308a\u6574\u7406\u3055\u308c\u307e\u3059\u3002 \u3053\u308c\u304c\u3042\u306a\u305f\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306b\u5f79\u7acb\u3064\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059! \u8ffd\u52a0\u306e\u8cea\u554f\u304c\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u3055\u3089\u306b\u60c5\u5831\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FACg8ocLh4B_kew_Ugyfq9egjobpny7AWdKDF1KOH64Elebx0ZhM%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8ChatGPT\u306e\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u30c6\u30b9\u30c8\u306e\u8a2d\u5b9a\u65b9\u6cd5\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u30c6\u30b9\u30c8:\u30c6\u30b9\u30c8\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u306e\u8a2d\u5b9a\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u30c6\u30b9\u30c8\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u306f\u3001\u30c6\u30b9\u30c8\u304c\u59a5\u5f53\u306a\u6642\u9593\u5185\u306b\u5b8c\u4e86\u3059\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u306b\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u30c6\u30b9\u30c8\u6226\u7565\u3067\u3059\u3002 \u30c6\u30b9\u30c8\u304c\u6240\u5b9a\u306e\u5236\u9650\u6642\u9593\u3088\u308a\u9577\u304f\u5b9f\u884c\u3055\u308c\u308b\u5834\u5408\u3001\u30c6\u30b9\u30c8\u306f\u5931\u6557\u3068\u3057\u3066\u30de\u30fc\u30af\u3055\u308c\u307e\u3059\u3002 \u3053\u308c\u306f\u3001\u6f5c\u5728\u7684\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u554f\u984c\u3092\u30c6\u30b9\u30c8\u3059\u308b\u5834\u5408\u306b\u7279\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">JUnit 4\u3067\u30c6\u30b9\u30c8\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u8a2d\u5b9a\u3059\u308b<\/h4>\n\n\n\n<p>JUnit 4 \u3067\u306f\u3001\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4f7f\u7528\u3057\u3066\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u30df\u30ea\u79d2\u5358\u4f4d\u3067\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002<code>@Test<\/code><code>timeout<\/code><\/p>\n\n\n\n<p>\u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>@Test(timeout = 1000) \/\/ \u8bbe\u7f6e\u8d85\u65f6\u65f6\u95f4\u4e3a1000\u6beb\u79d2\uff081\u79d2\uff09 public void testMethod() { \/\/ \u4f60\u7684\u6d4b\u8bd5\u4ee3\u7801 }<\/code><\/p>\n\n\n\n<p>1000 \u30df\u30ea\u79d2\u4ee5\u5185\u306b\u5b8c\u4e86\u3057\u306a\u3044\u5834\u5408\u3001\u30c6\u30b9\u30c8\u306f\u5931\u6557\u3057\u307e\u3059\u3002<code>testMethod<\/code><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">JUnit 5\u3067\u30c6\u30b9\u30c8\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u8a2d\u5b9a\u3059\u308b<\/h4>\n\n\n\n<p>JUnit 5\u306f\u3001\u30c6\u30b9\u30c8\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u8a2d\u5b9a\u3059\u308b\u305f\u3081\u306e&lt;&gt;\u3064\u306e\u4e3b\u306a\u65b9\u6cd5\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong><code>@Timeout<\/code>\u6ce8\u91c8\u3092\u4f7f\u7528\u3059\u308b\u3068<\/strong>\u3001\u6ce8\u91c8\u3092\u4f7f\u7528\u3057\u3066\u3001\u6642\u523b\u3068\u6642\u9593\u5358\u4f4d (\u65e2\u5b9a\u3067\u306f\u79d2) \u3092\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002 javaCopy \u30b3\u30fc\u30c9 \u3053\u306e\u4f8b\u3067\u306f\u30015 \u79d2\u4ee5\u5185\u306b\u5b8c\u4e86\u3057\u306a\u3044\u5834\u5408\u3001\u30c6\u30b9\u30c8\u306f\u5931\u6557\u3057\u307e\u3059\u3002<code>@Timeout<\/code><code>@Timeout(value = 5, unit = TimeUnit.SECONDS) @Test public void testMethod() { \/\/ \u4f60\u7684\u6d4b\u8bd5\u4ee3\u7801 }&nbsp;<\/code><code>testMethod<\/code><\/li>\n\n\n\n<li><strong><code>assertTimeout<\/code>&nbsp;\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3068<\/strong>\u3001\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\u306b\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u8a2d\u5b9a\u3067\u304d\u308b\u305f\u3081\u3001\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u52d5\u4f5c\u3092\u3088\u308a\u67d4\u8edf\u306b\u5236\u5fa1\u3067\u304d\u307e\u3059\u3002 javaCopy \u30b3\u30fc\u30c9 \u3053\u3053\u3067\u306f\u3001\u30b3\u30fc\u30c9\u30d6\u30ed\u30c3\u30af\u304c5\u79d2\u4ee5\u5185\u306b\u5b8c\u4e86\u3057\u306a\u3044\u5834\u5408\u3001\u4f8b\u5916\u304c\u30b9\u30ed\u30fc\u3055\u308c\u3001\u30c6\u30b9\u30c8\u304c\u5931\u6557\u3057\u307e\u3059\u3002<code>assertTimeout<\/code><code>@Test public void testMethod() { assertTimeout(ofSeconds(5), () -&gt; { \/\/ \u4f60\u7684\u6d4b\u8bd5\u4ee3\u7801 }); }&nbsp;<\/code><code>assertTimeout<\/code><\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">\u7b46\u8a18<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8 \u30c6\u30b9\u30c8\u306f\u901a\u5e38\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9 \u30c6\u30b9\u30c8\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u304c\u3001\u4e00\u822c\u7684\u306a\u6a5f\u80fd\u30c6\u30b9\u30c8\u306b\u3082\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u59a5\u5f53\u306a\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3057\u304d\u3044\u5024\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002 \u3057\u304d\u3044\u5024\u306e\u8a2d\u5b9a\u304c\u4f4e\u3059\u304e\u308b\u3068\u3001\u8aa4\u691c\u77e5\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u8a2d\u5b9a\u306f\u30d7\u30ed\u30d5\u30a1\u30a4\u30ea\u30f3\u30b0 \u30c4\u30fc\u30eb\u306e\u4ee3\u308f\u308a\u306b\u306f\u306a\u308a\u307e\u305b\u3093\u304c\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u554f\u984c\u3092\u3059\u3070\u3084\u304f\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306e\u52b9\u679c\u7684\u306a\u65b9\u6cd5\u3067\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b5\u30f3\u30d7\u30eb \u30b3\u30fc\u30c9<\/h4>\n\n\n\n<p><strong>\u30b8\u30e5\u30cb\u30c3\u30c8 4<\/strong><\/p>\n\n\n\n<p>\u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>@Test(timeout = 1000) public void testPerformance() { \/\/ \u4ee3\u7801\u5e94\u57281\u79d2\u5185\u5b8c\u6210 }<\/code><\/p>\n\n\n\n<p><strong>\u30b8\u30e5\u30cb\u30c3\u30c8 5<\/strong><\/p>\n\n\n\n<p>\u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>@Timeout(5) @Test public void testPerformance() { \/\/ \u4ee3\u7801\u5e94\u57285\u79d2\u5185\u5b8c\u6210 } @Test public void anotherTestPerformance() { assertTimeout(ofSeconds(5), () -&gt; { \/\/ \u4ee3\u7801\u5e94\u57285\u79d2\u5185\u5b8c\u6210 }); }<\/code><\/p>\n\n\n\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001JUnit 4 \u304a\u3088\u3073 JUnit 5 \u3067\u30c6\u30b9\u30c8\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u8a2d\u5b9a\u3057\u3066\u3001\u30c6\u30b9\u30c8\u304c\u59a5\u5f53\u306a\u6642\u9593\u5185\u306b\u5b8c\u4e86\u3059\u308b\u3088\u3046\u306b\u3059\u308b\u65b9\u6cd5\u3092\u7406\u89e3\u3067\u304d\u307e\u3059\u3002 \u3053\u308c\u306f\u3001\u7279\u306b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c6\u30b9\u30c8\u3092\u5b9f\u65bd\u3059\u308b\u5834\u5408\u306b\u975e\u5e38\u306b\u4fbf\u5229\u306a\u30c6\u30b9\u30c8\u6226\u7565\u3067\u3059\u3002 \u3053\u308c\u304c\u3042\u306a\u305f\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306b\u5f79\u7acb\u3064\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059! \u8ffd\u52a0\u306e\u8cea\u554f\u304c\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u3055\u3089\u306b\u60c5\u5831\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FACg8ocLh4B_kew_Ugyfq9egjobpny7AWdKDF1KOH64Elebx0ZhM%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>JUnit 5@DisplayName \u30b3\u30e1\u30f3\u30c8\u30c1\u30e3\u30c3\u30c8GPT\u306e\u65b0\u6a5f\u80fd\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">JUnit 5 \u65b0\u7279\u6027\uff1a&nbsp;\u6ce8\u89e3<code>@DisplayName<\/code><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u6ce8\u91c8\u3068\u306f<code>@DisplayName<\/code><\/h4>\n\n\n\n<p>JUnit 5\u3067\u306f\u3001\u30c6\u30b9\u30c8\u30af\u30e9\u30b9\u307e\u305f\u306f\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u306b\u30ab\u30b9\u30bf\u30e0\u306e\u3088\u308a\u308f\u304b\u308a\u3084\u3059\u3044\u540d\u524d\u3092\u4ed8\u3051\u308b\u305f\u3081\u306e\u65b0\u3057\u3044\u6ce8\u91c8\u3067\u3059\u3002 \u3053\u306e\u540d\u524d\u306f\u30c6\u30b9\u30c8\u30ec\u30dd\u30fc\u30c8\u3068IDE\u306e\u30c6\u30b9\u30c8\u30e9\u30f3\u30ca\u30fc\u306b\u8868\u793a\u3055\u308c\u3001\u30c6\u30b9\u30c8\u7d50\u679c\u304c\u308f\u304b\u308a\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<code>@DisplayName<\/code><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u4f7f\u3044\u65b9\u306f?<\/h4>\n\n\n\n<p>\u6ce8\u91c8\u306e\u4f7f\u7528\u306f\u7c21\u5358\u3067\u3059\u3002 \u30c6\u30b9\u30c8\u30af\u30e9\u30b9\u307e\u305f\u306f\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u306b\u6ce8\u91c8\u3092\u8ffd\u52a0\u3057\u3001\u8aac\u660e\u7684\u306a\u6587\u5b57\u5217\u3092\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3068\u3057\u3066\u6307\u5b9a\u3059\u308b\u3060\u3051\u3067\u3059\u3002<code>@DisplayName<\/code><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9<strong>\u3067javaCopy\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3059\u308b<\/strong>&nbsp;\u3053\u306e\u4f8b\u3067\u306f\u3001\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u306e\u8868\u793a\u540d\u306f\u300c2\u3064\u306e\u6570\u5024\u306e\u5408\u8a08\u3092\u8fd4\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u300d\u306b\u8a2d\u5b9a\u3055\u308c\u307e\u3059\u3002<code>@Test @DisplayName(\"Should return the sum of two numbers\") public void testAddition() { \/\/ \u4f60\u7684\u6d4b\u8bd5\u4ee3\u7801 }&nbsp;<\/code><code>testAddition<\/code><\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8\u30af\u30e9\u30b9<strong>\u3067\u306ejavaCopy\u30b3\u30fc\u30c9\u306e\u4f7f\u7528<\/strong>&nbsp;\u3053\u306e\u4f8b\u3067\u306f\u3001\u30c6\u30b9\u30c8\u30af\u30e9\u30b9\u306e\u8868\u793a\u540d\u3092\u300c\u96fb\u5353\u30c6\u30b9\u30c8\u300d\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002<code>@DisplayName(\"Calculator Tests\") public class CalculatorTest { \/\/ \u6d4b\u8bd5\u65b9\u6cd5 }&nbsp;<\/code><code>CalculatorTest<\/code><\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b5\u30f3\u30d7\u30eb \u30b3\u30fc\u30c9<\/h4>\n\n\n\n<p>JUnit 5\u30c6\u30b9\u30c8\u3067\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u306e\u5b8c\u5168\u306a\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<code>@DisplayName<\/code><\/p>\n\n\n\n<p>\u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>import org.junit.jupiter.api.DisplayName; import org.junit.jupiter.api.Test; import static org.junit.jupiter.api.Assertions.assertEquals; @DisplayName(\"Calculator Tests\") public class CalculatorTest { @Test @DisplayName(\"Should return the sum of two numbers\") public void testAddition() { assertEquals(2, 1 + 1); } @Test @DisplayName(\"Should return the difference between two numbers\") public void testSubtraction() { assertEquals(0, 1 - 1); } }<\/code><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u4fa1\u5024<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8aad\u307f\u3084\u3059\u3055<\/strong>: \u3088\u308a\u308f\u304b\u308a\u3084\u3059\u304f\u8aad\u307f\u3084\u3059\u3044\u30c6\u30b9\u30c8\u540d\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u67d4\u8edf\u6027<\/strong>:\u30b9\u30da\u30fc\u30b9\u3001\u7279\u6b8a\u6587\u5b57\u3001\u3055\u3089\u306b\u306f\u7d75\u6587\u5b57\u306e\u4f7f\u7528\u3092\u8a31\u53ef\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30ec\u30dd\u30fc\u30c8\u306e\u6539\u5584<\/strong>: \u751f\u6210\u3055\u308c\u305f\u30c6\u30b9\u30c8\u30ec\u30dd\u30fc\u30c8\u304c\u308f\u304b\u308a\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u7b46\u8a18<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>@DisplayName<\/code>&nbsp;\u6ce8\u91c8\u306e\u5185\u5bb9\u306f\u30c6\u30b9\u30c8\u306e\u5b9f\u884c\u306b\u306f\u5f71\u97ff\u305b\u305a\u3001\u8868\u793a\u306b\u306e\u307f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u6ce8\u91c8\u306f\u30e1\u30bd\u30c3\u30c9\u540d\u3084\u30af\u30e9\u30b9\u540d\u3092\u7f6e\u304d\u63db\u3048\u308b\u3082\u306e\u3067\u306f\u306a\u304f\u3001\u30c6\u30b9\u30c8\u3092\u4e00\u610f\u306b\u8b58\u5225\u3059\u308b\u4e3b\u8981\u306a\u65b9\u6cd5\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8\u306e\u76ee\u7684\u3092\u3059\u3070\u3084\u304f\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u77ed\u304f\u6709\u76ca\u306a\u3082\u306e\u306b\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<code>@DisplayName<\/code><\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001JUnit 5\u3067\u6ce8\u91c8\u3092\u4f7f\u7528\u3057\u3066\u3001\u3088\u308a\u308f\u304b\u308a\u3084\u3059\u3044\u30c6\u30b9\u30c8\u540d\u3092\u63d0\u4f9b\u3059\u308b\u65b9\u6cd5\u3092\u7406\u89e3\u3067\u304d\u308b\u306f\u305a\u3067\u3059\u3002 \u3053\u308c\u306f\u3001\u7279\u306b\u30c6\u30b9\u30c8\u30ec\u30dd\u30fc\u30c8\u306e\u8aad\u307f\u3084\u3059\u3055\u3068\u7406\u89e3\u3092\u5411\u4e0a\u3055\u305b\u305f\u3044\u5834\u5408\u306b\u3001JUnit 5\u306e\u975e\u5e38\u306b\u4fbf\u5229\u306a\u65b0\u6a5f\u80fd\u3067\u3059\u3002 \u3053\u308c\u304c\u3042\u306a\u305f\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306b\u5f79\u7acb\u3064\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059! \u8ffd\u52a0\u306e\u8cea\u554f\u304c\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u3055\u3089\u306b\u60c5\u5831\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<code>@DisplayName<\/code><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FACg8ocLh4B_kew_Ugyfq9egjobpny7AWdKDF1KOH64Elebx0ZhM%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>JUnit 5\u306e\u65b0\u6a5f\u80fd\u306e\u305f\u3081\u306e\u30cd\u30b9\u30c8\u3055\u308c\u305f\u30c6\u30b9\u30c8ChatGPT\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">JUnit 5\u306e\u65b0\u6a5f\u80fd:\u30cd\u30b9\u30c8\u3055\u308c\u305f\u30c6\u30b9\u30c8<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u30cd\u30b9\u30c8\u3055\u308c\u305f\u30c6\u30b9\u30c8\u3068\u306f\u4f55\u3067\u3059\u304b?<\/h4>\n\n\n\n<p>JUnit 5 \u3067\u306f\u3001\u30cd\u30b9\u30c8\u3055\u308c\u305f\u30c6\u30b9\u30c8\u306e\u6982\u5ff5\u304c\u5c0e\u5165\u3055\u308c\u3066\u304a\u308a\u3001\u30c6\u30b9\u30c8\u30af\u30e9\u30b9\u5185\u306b\u8907\u6570\u306e\u5185\u90e8\u30af\u30e9\u30b9\u3092\u5b9a\u7fa9\u3057\u3066\u3001\u30c6\u30b9\u30c8\u9593\u306e\u968e\u5c64\u307e\u305f\u306f\u95a2\u4fc2\u3092\u7de8\u6210\u304a\u3088\u3073\u8868\u73fe\u3067\u304d\u307e\u3059\u3002 \u3053\u308c\u306b\u3088\u308a\u3001\u30c6\u30b9\u30c8 \u30b1\u30fc\u30b9\u306e\u8ad6\u7406\u7684\u306a\u7de8\u6210\u3092\u3088\u308a\u660e\u78ba\u306b\u8868\u73fe\u3067\u304d\u3001\u521d\u671f\u5316\u30b3\u30fc\u30c9\u3092\u5171\u6709\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u4f7f\u3044\u65b9\u306f?<\/h4>\n\n\n\n<p>\u5165\u308c\u5b50\u306b\u306a\u3063\u305f\u30c6\u30b9\u30c8\u3092\u4f7f\u7528\u3059\u308b\u306b\u306f\u3001\u6b21\u306e\u64cd\u4f5c\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5916\u90e8\u30af\u30e9\u30b9\u3067<code>@Nested<\/code>\u6ce8\u91c8\u3092\u4f7f\u7528\u3059\u308b<\/strong>\u5165\u308c\u5b50\u306b\u306a\u3063\u305f\u30c6\u30b9\u30c8\u3092\u5b9a\u7fa9\u3059\u308b\u30af\u30e9\u30b9\u5185\u306b\u3001\u6ce8\u91c8\u30de\u30fc\u30af\u30a2\u30c3\u30d7\u3092\u4f7f\u7528\u3059\u308b\u5185\u90e8\u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002 \u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<code>@Nested<\/code><code>public class CalculatorTest { @Nested class AdditionTests { \/\/ \u6d4b\u8bd5\u65b9\u6cd5 } @Nested class SubtractionTests { \/\/ \u6d4b\u8bd5\u65b9\u6cd5 } }<\/code><\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8 \u30e1\u30bd\u30c3\u30c9<strong>\u306e\u8ffd\u52a0<\/strong>&nbsp;\u5185\u90e8\u30af\u30e9\u30b9\u3067\u306f\u3001\u901a\u5e38\u306e\u30c6\u30b9\u30c8 \u30af\u30e9\u30b9\u306e\u5834\u5408\u3068\u540c\u69d8\u306b\u30c6\u30b9\u30c8 \u30e1\u30bd\u30c3\u30c9\u3092\u8ffd\u52a0\u3067\u304d\u307e\u3059\u3002 \u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<code>@Nested class AdditionTests { @Test void testPositiveNumbers() { \/\/ \u6d4b\u8bd5\u4ee3\u7801 } @Test void testNegativeNumbers() { \/\/ \u6d4b\u8bd5\u4ee3\u7801 } }<\/code><\/li>\n\n\n\n<li><strong>\u5171\u6709\u521d\u671f\u5316<\/strong>\u30b3\u30fc\u30c9 (\u5fc5\u8981\u306b\u5fdc\u3058\u3066) \u5916\u90e8\u30af\u30e9\u30b9\u3068\u5185\u90e8\u30af\u30e9\u30b9\u3067\u6ce8\u91c8\u3092\u4f7f\u7528\u3057\u3066\u3001\u5404\u30c6\u30b9\u30c8 \u30e1\u30bd\u30c3\u30c9\u306e\u524d\u307e\u305f\u306f\u5f8c\u306b\u5b9f\u884c\u3055\u308c\u308b\u30b3\u30fc\u30c9\u3092\u5b9a\u7fa9\u3067\u304d\u307e\u3059\u3002 \u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<code>@BeforeEach<\/code><code>@AfterEach<\/code><code>public class CalculatorTest { @BeforeEach void setUp() { \/\/ \u516c\u5171\u521d\u59cb\u5316\u4ee3\u7801 } @Nested class AdditionTests { @BeforeEach void nestedSetUp() { \/\/ \u5d4c\u5957\u7c7b\u7279\u6709\u7684\u521d\u59cb\u5316\u4ee3\u7801 } @Test void testPositiveNumbers() { \/\/ \u6d4b\u8bd5\u4ee3\u7801 } } }<\/code><\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b5\u30f3\u30d7\u30eb \u30b3\u30fc\u30c9<\/h4>\n\n\n\n<p>\u5165\u308c\u5b50\u306b\u306a\u3063\u305f\u30c6\u30b9\u30c8\u3092\u4f7f\u7528\u3059\u308b\u5b8c\u5168\u306a\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>import org.junit.jupiter.api.BeforeEach; import org.junit.jupiter.api.Nested; import org.junit.jupiter.api.Test; public class CalculatorTest { Calculator calculator; @BeforeEach void setUp() { calculator = new Calculator(); } @Nested class AdditionTests { @Test void testPositiveNumbers() { assertEquals(4, calculator.add(2, 2)); } @Test void testNegativeNumbers() { assertEquals(-4, calculator.add(-2, -2)); } } @Nested class SubtractionTests { @Test void testPositiveNumbers() { assertEquals(0, calculator.subtract(2, 2)); } @Test void testNegativeNumbers() { assertEquals(0, calculator.subtract(-2, -2)); } } }<\/code><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u4fa1\u5024<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6574\u7406\u306e\u6539\u5584<\/strong>: \u5165\u308c\u5b50\u306b\u306a\u3063\u305f\u30c6\u30b9\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30c6\u30b9\u30c8\u9593\u306e\u95a2\u4fc2\u3092\u3088\u308a\u660e\u78ba\u306b\u6574\u7406\u3057\u3066\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30b3\u30fc\u30c9\u306e\u518d\u5229\u7528<\/strong>: \u521d\u671f\u5316\u30b3\u30fc\u30c9\u306f\u3001\u5165\u308c\u5b50\u306b\u306a\u3063\u305f\u5185\u90e8\u30af\u30e9\u30b9\u9593\u3067\u5171\u6709\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u3088\u308a\u30af\u30ea\u30fc\u30f3<\/strong>\u306a\u30c6\u30b9\u30c8\u51fa\u529b:\u30cd\u30b9\u30c8\u3055\u308c\u305f\u69cb\u9020\u306f\u30c6\u30b9\u30c8\u30ec\u30dd\u30fc\u30c8\u306b\u3082\u53cd\u6620\u3055\u308c\u3001\u7406\u89e3\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u7b46\u8a18<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5165\u308c\u5b50\u306b\u306a\u3063\u305f\u30c6\u30b9\u30c8\u306f\u3001\u4e3b\u306b\u30c6\u30b9\u30c8\u306e\u7de8\u6210\u3068\u69cb\u9020\u5316\u306b\u4f7f\u7528\u3055\u308c\u3001\u72ec\u7acb\u3057\u305f\u30c6\u30b9\u30c8 \u30b7\u30ca\u30ea\u30aa\u3067\u306f\u4f7f\u7528\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002<\/li>\n\n\n\n<li>\u5185\u90e8\u30af\u30e9\u30b9\u306f\u975e\u9759\u7684\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u5185\u90e8\u30af\u30e9\u30b9\u306f\u3055\u3089\u306b\u5165\u308c\u5b50\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u30b3\u30fc\u30c9\u3092\u8aad\u307f\u3084\u3059\u304f\u3059\u308b\u305f\u3081\u306b\u904e\u5ea6\u306e\u5165\u308c\u5b50\u306f\u907f\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001JUnit 5\u3067\u30cd\u30b9\u30c8\u3055\u308c\u305f\u30c6\u30b9\u30c8\u3092\u4f7f\u7528\u3057\u3066\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u3092\u3088\u308a\u52b9\u679c\u7684\u306b\u7de8\u6210\u3059\u308b\u65b9\u6cd5\u3092\u7406\u89e3\u3067\u304d\u308b\u306f\u305a\u3067\u3059\u3002 \u3053\u308c\u306fJUnit 5\u306e\u975e\u5e38\u306b\u4fbf\u5229\u306a\u65b0\u6a5f\u80fd\u3067\u3042\u308a\u3001\u7279\u306b\u8907\u96d1\u306a\u30ed\u30b8\u30c3\u30af\u3084\u8907\u6570\u306e\u95a2\u9023\u3059\u308b\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u3092\u6301\u3064\u30c6\u30b9\u30c8\u30af\u30e9\u30b9\u306b\u3068\u3063\u3066\u91cd\u8981\u3067\u3059\u3002 \u3053\u308c\u304c\u3042\u306a\u305f\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306b\u5f79\u7acb\u3064\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059! \u8ffd\u52a0\u306e\u8cea\u554f\u304c\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u3055\u3089\u306b\u60c5\u5831\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FACg8ocLh4B_kew_Ugyfq9egjobpny7AWdKDF1KOH64Elebx0ZhM%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>JUnit 5\u306e\u65b0\u6a5f\u80fdChatGPT\u306e\u52d5\u7684\u30c6\u30b9\u30c8\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">JUnit 5\u306e\u65b0\u6a5f\u80fd: \u52d5\u7684\u30c6\u30b9\u30c8<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u52d5\u7684\u30c6\u30b9\u30c8\u3068\u306f<\/h4>\n\n\n\n<p>JUnit 5\u3067\u306f\u3001\u901a\u5e38\u306e\u9759\u7684\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9(\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u5b9a\u7fa9)\u306b\u52a0\u3048\u3066\u3001\u52d5\u7684\u30c6\u30b9\u30c8\u306e\u6982\u5ff5\u304c\u5c0e\u5165\u3055\u308c\u307e\u3057\u305f\u3002 \u52d5\u7684\u30c6\u30b9\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u5b9f\u884c\u6642\u306b\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u3092\u751f\u6210\u3057\u3066\u5b9f\u884c\u3067\u304d\u308b\u305f\u3081\u3001\u67d4\u8edf\u6027\u3068\u518d\u5229\u7528\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<code>@Test<\/code><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u4f7f\u3044\u65b9\u306f?<\/h4>\n\n\n\n<p>\u52d5\u7684\u30c6\u30b9\u30c8\u306f\u3001\u4e3b\u306b 2 \u3064\u306e\u6ce8\u91c8 (\u3068) \u306b\u3088\u3063\u3066\u5b9f\u88c5\u3055\u308c\u307e\u3059\u3002<code>@TestFactory<\/code><code>DynamicTest<\/code><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong><code>@TestFactory<\/code>&nbsp;\u3092\u4f7f\u7528\u3057\u3066\u52d5\u7684\u30c6\u30b9\u30c8 \u30d5\u30a1\u30af\u30c8\u30ea \u30e1\u30bd\u30c3\u30c9\u3092\u4f5c\u6210\u3059\u308b \u6ce8\u91c8\u3092\u4f7f\u7528\u3057\u3066<\/strong>\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u542b\u3080 \u3001\u3001\u3001\u307e\u305f\u306f \u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u8fd4\u3059\u30e1\u30bd\u30c3\u30c9\u3092\u30de\u30fc\u30af\u3057\u307e\u3059\u3002 \u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<code>@TestFactory<\/code><code>Stream<\/code><code>Collection<\/code><code>Iterable<\/code><code>Iterator<\/code><code>DynamicTest<\/code><code>@TestFactory Stream&lt;DynamicTest&gt; dynamicTests() { return Stream.of(\"A\", \"B\", \"C\") .map(str -&gt; DynamicTest.dynamicTest(\"Test for \" + str, () -&gt; { \/\/ \u6d4b\u8bd5\u903b\u8f91 })); }<\/code><\/li>\n\n\n\n<li><strong><code>DynamicTest<\/code>&nbsp;\u3092\u4f7f\u7528\u3057\u3066\u3001<\/strong>\u5358\u4e00\u306e\u52d5\u7684\u30c6\u30b9\u30c8\u3092\u4f5c\u6210\u3059\u308b\u52d5\u7684\u30c6\u30b9\u30c8 \u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002 \u8868\u793a\u540d\u3068\u95a2\u6570\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9 (\u5b9f\u969b\u306e\u30c6\u30b9\u30c8 \u30ed\u30b8\u30c3\u30af) \u304c\u5fc5\u8981\u3067\u3059\u3002 \u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<code>DynamicTest<\/code><code>Executable<\/code><code>DynamicTest.dynamicTest(\"Dynamic Test\", () -&gt; { assertEquals(1, 1); });<\/code><\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b5\u30f3\u30d7\u30eb \u30b3\u30fc\u30c9<\/h4>\n\n\n\n<p>\u52d5\u7684\u30c6\u30b9\u30c8\u3092\u4f7f\u7528\u3059\u308b\u5b8c\u5168\u306a\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>import org.junit.jupiter.api.DynamicTest; import org.junit.jupiter.api.TestFactory; import java.util.Arrays; import java.util.Collection; public class DynamicTestsExample { @TestFactory Collection&lt;DynamicTest&gt; dynamicTests() { return Arrays.asList( DynamicTest.dynamicTest(\"1st dynamic test\", () -&gt; assertEquals(1, 1)), DynamicTest.dynamicTest(\"2nd dynamic test\", () -&gt; assertEquals(2, 2)), DynamicTest.dynamicTest(\"3rd dynamic test\", () -&gt; assertEquals(3, 3)) ); } }<\/code><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u4fa1\u5024<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u67d4\u8edf\u6027<\/strong>: \u5b9f\u884c\u6642\u306b\u30c6\u30b9\u30c8\u3092\u751f\u6210\u3067\u304d\u308b\u305f\u3081\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u5316\u3055\u308c\u305f\u30c6\u30b9\u30c8\u3084\u30c7\u30fc\u30bf \u30c9\u30ea\u30d6\u30f3 \u30c6\u30b9\u30c8\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30b3\u30fc\u30c9\u306e\u518d\u5229\u7528<\/strong>: \u30c6\u30b9\u30c8 \u30ed\u30b8\u30c3\u30af\u3068\u30c6\u30b9\u30c8 \u30c7\u30fc\u30bf\u3092\u3088\u308a\u7c21\u5358\u306b\u518d\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u6574\u7406\u306e\u6539\u5584<\/strong>: \u52d5\u7684\u30c6\u30b9\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30c6\u30b9\u30c8 \u30b1\u30fc\u30b9\u3092\u6574\u7406\u304a\u3088\u3073\u69cb\u9020\u5316\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u7b46\u8a18<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u52d5\u7684\u30c6\u30b9\u30c8\u306f\u5b9f\u884c\u6642\u306b\u751f\u6210\u3055\u308c\u308b\u305f\u3081\u3001OR \u30e1\u30bd\u30c3\u30c9\u3068\u5171\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<code>@BeforeEach<\/code><code>@AfterEach<\/code><\/li>\n\n\n\n<li>\u52d5\u7684\u30c6\u30b9\u30c8\u306f\u3001\u3059\u3079\u3066\u306e\u30c6\u30b9\u30c8\u3067\u306f\u306a\u304f\u3001\u30c7\u30fc\u30bf\u99c6\u52d5\u578b\u30c6\u30b9\u30c8\u306a\u3069\u306e\u7279\u5b9a\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li><code>@TestFactory<\/code>&nbsp;\u30e1\u30bd\u30c3\u30c9\u3092 \u307e\u305f\u306f \u306b\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<code>private<\/code><code>static<\/code><\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u52d5\u7684\u30c6\u30b9\u30c8\u3092\u4f7f\u7528\u3057\u3066JUnit 5\u3067\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u3092\u751f\u6210\u304a\u3088\u3073\u5b9f\u884c\u3059\u308b\u65b9\u6cd5\u3092\u7406\u89e3\u3067\u304d\u308b\u306f\u305a\u3067\u3059\u3002 \u3053\u308c\u306fJUnit 5\u306e\u975e\u5e38\u306b\u4fbf\u5229\u306a\u65b0\u6a5f\u80fd\u3067\u3042\u308a\u3001\u7279\u306b\u5b9f\u884c\u6642\u306b\u30c6\u30b9\u30c8\u3092\u751f\u6210\u3057\u305f\u308a\u3001\u30c7\u30fc\u30bf\u99c6\u52d5\u578b\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3057\u305f\u308a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306b\u4fbf\u5229\u3067\u3059\u3002 \u3053\u308c\u304c\u3042\u306a\u305f\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306b\u5f79\u7acb\u3064\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059! \u8ffd\u52a0\u306e\u8cea\u554f\u304c\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u3055\u3089\u306b\u60c5\u5831\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FACg8ocLh4B_kew_Ugyfq9egjobpny7AWdKDF1KOH64Elebx0ZhM%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>JUnit 5\u306e\u9ad8\u5ea6\u306a\u30c8\u30d4\u30c3\u30af\u3067\u306e\u30e2\u30c3\u30af\u30aa\u30d6\u30b8\u30a7\u30af\u30c8ChatGPT\u306e\u4f7f\u7528\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">JUnit 5 \u4e0a\u7d1a\u30c8\u30d4\u30c3\u30af: \u30e2\u30c3\u30af\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4f7f\u7528<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u30e2\u30c3\u30af\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u306f\u4f55\u3067\u3059\u304b?<\/h4>\n\n\n\n<p>\u30e2\u30c3\u30af\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u3001\u5b9f\u969b\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3059\u308b\u30c6\u30b9\u30c8\u30c4\u30fc\u30eb\u3067\u3042\u308a\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u9593\u306e\u76f8\u4e92\u4f5c\u7528\u3068\u52d5\u4f5c\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002 \u5358\u4f53\u30c6\u30b9\u30c8\u3067\u306f\u3001\u30e2\u30c3\u30af \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u4e3b\u306b\u3001\u500b\u3005\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u3088\u308a\u6b63\u78ba\u306b\u30c6\u30b9\u30c8\u3059\u308b\u305f\u3081\u306b\u3001\u30c6\u30b9\u30c8\u5bfe\u8c61\u306e\u30b3\u30fc\u30c9\u3092\u5206\u96e2\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u4f7f\u3044\u65b9\u306f?<\/h4>\n\n\n\n<p>JUnit 5\u306f\u30cd\u30a4\u30c6\u30a3\u30d6\u306b\u30e2\u30c3\u30af\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u305b\u3093\u304c\u3001\u30e2\u30ad\u30c8\u3001\u30a4\u30fc\u30b8\u30fc\u30e2\u30c3\u30af\u306a\u3069\u306e\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u4e92\u63db\u6027\u304c\u3042\u308a\u307e\u3059\u3002 Mock \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4f7f\u7528\u65b9\u6cd5\u3092\u793a\u3059\u305f\u3081\u306b\u3001\u4f8b\u3068\u3057\u3066 Mockito \u3092\u53d6\u308a\u4e0a\u3052\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Mockito\u306e\u4f9d\u5b58\u95a2\u4fc2\u3092\u8ffd\u52a0\u3059\u308b\u306b\u306f \u307e\u305a\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b<strong>Mockito\u306e\u4f9d\u5b58\u95a2\u4fc2\u3092\u8ffd\u52a0\u3059\u308b<\/strong>\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 Maven:xml\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9Gradle:groovy\u30b3\u30fc\u30c9\u306e\u30b3\u30d4\u30fc<code>&lt;dependency&gt; &lt;groupId&gt;org.mockito&lt;\/groupId&gt; &lt;artifactId&gt;mockito-core&lt;\/artifactId&gt; &lt;version&gt;3.x.x&lt;\/version&gt; &lt;scope&gt;test&lt;\/scope&gt; &lt;\/dependency&gt;&nbsp;<\/code><code>testImplementation 'org.mockito:mockito-core:3.x.x'<\/code><\/li>\n\n\n\n<li>\u30e2\u30c3\u30af \u30aa\u30d6\u30b8\u30a7\u30af\u30c8<strong>\u3092\u4f5c\u6210\u3059\u308b<\/strong>&nbsp;Mock \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u3001Mock \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002 javacopy\u30b3\u30fc\u30c9\u307e\u305f\u306f\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3059\u308b:javacopy\u30b3\u30fc\u30c9<code>Mockito.mock()<\/code><code>MyClass mockObject = Mockito.mock(MyClass.class);&nbsp;<\/code><code>@Mock MyClass mockObject;<\/code><\/li>\n\n\n\n<li>Mock \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e<strong>\u52d5\u4f5c<\/strong>\u3092\u5b9a\u7fa9\u3059\u308b\u306b\u306f\u3001Mock \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066 Mock \u306e\u52d5\u4f5c\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002 \u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<code>when<\/code><code>thenReturn<\/code><code>Mockito.when(mockObject.myMethod()).thenReturn(\"Hello, World!\");<\/code><\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8<strong>\u3092\u5b9f\u884c\u3059\u308b<\/strong>: \u30c6\u30b9\u30c8\u3067 Mock \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f7f\u7528\u3057\u3001\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u305d\u306e\u52d5\u4f5c\u3092\u691c\u8a3c\u3057\u307e\u3059\u3002 \u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<code>verify<\/code><code>@Test public void testMyMethod() { assertEquals(\"Hello, World!\", mockObject.myMethod()); Mockito.verify(mockObject).myMethod(); }<\/code><\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b5\u30f3\u30d7\u30eb \u30b3\u30fc\u30c9<\/h4>\n\n\n\n<p>Mock \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f7f\u7528\u3057\u305f JUnit 5 \u30c6\u30b9\u30c8\u306e\u5b8c\u5168\u306a\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>import static org.junit.jupiter.api.Assertions.assertEquals; import static org.mockito.Mockito.*; import org.junit.jupiter.api.Test; import org.mockito.Mock; public class MyServiceTest { @Mock MyRepository mockRepository; @Test public void testFindById() { \/\/ \u5b9a\u4e49Mock\u884c\u4e3a when(mockRepository.findById(1)).thenReturn(\"Mock Data\"); \/\/ \u521b\u5efa\u88ab\u6d4b\u8bd5\u7684\u670d\u52a1\u5bf9\u8c61\uff0c\u5e76\u6ce8\u5165Mock\u4f9d\u8d56 MyService myService = new MyService(mockRepository); \/\/ \u6267\u884c\u6d4b\u8bd5 String result = myService.findById(1); \/\/ \u9a8c\u8bc1\u7ed3\u679c\u548cMock\u884c\u4e3a assertEquals(\"Mock Data\", result); verify(mockRepository).findById(1); } }<\/code><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u4fa1\u5024<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5206\u96e2\u30c6\u30b9\u30c8<\/strong>: Mock \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u5916\u90e8\u306e\u4f9d\u5b58\u95a2\u4fc2\u3092\u5206\u96e2\u3057\u3001\u500b\u3005\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u30c6\u30b9\u30c8\u306b\u96c6\u4e2d\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u67d4\u8edf\u6027<\/strong>: \u30e2\u30c3\u30af \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u52d5\u4f5c\u3092\u67d4\u8edf\u306b\u5b9a\u7fa9\u304a\u3088\u3073\u691c\u8a3c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u7c21\u5358\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9<\/strong>: \u30e2\u30c3\u30af\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30c6\u30b9\u30c8\u306e\u4fdd\u5b88\u3068\u7406\u89e3\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u7b46\u8a18<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c6\u30b9\u30c8\u304c\u8907\u96d1\u3067\u4fdd\u5b88\u304c\u56f0\u96e3\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b Mock \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u3084\u308a\u3059\u304e\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002<\/li>\n\n\n\n<li>\u8aa4\u89e3\u3092\u62db\u304f\u30c6\u30b9\u30c8\u7d50\u679c\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u3001\u30e2\u30c3\u30af\u30ed\u30b8\u30c3\u30af\u304c\u5b9f\u969b\u306e\u30ed\u30b8\u30c3\u30af\u3068\u4e00\u81f4\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001JUnit 5\u3067\u306e\u3088\u308a\u9ad8\u5ea6\u306a\u5358\u4f53\u30c6\u30b9\u30c8\u306e\u305f\u3081\u306bMock\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u3092\u7406\u89e3\u3067\u304d\u308b\u306f\u305a\u3067\u3059\u3002 \u3053\u308c\u306f\u3001JUnit 5\u306e\u9ad8\u5ea6\u306a\u30c8\u30d4\u30c3\u30af\u3001\u7279\u306b\u5916\u90e8\u306e\u4f9d\u5b58\u95a2\u4fc2\u3084\u8907\u96d1\u306a\u76f8\u4e92\u4f5c\u7528\u3092\u5206\u96e2\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306b\u975e\u5e38\u306b\u4fbf\u5229\u306a\u6982\u5ff5\u3067\u3059\u3002 \u3053\u308c\u304c\u3042\u306a\u305f\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306b\u5f79\u7acb\u3064\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059! \u8ffd\u52a0\u306e\u8cea\u554f\u304c\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u3055\u3089\u306b\u60c5\u5831\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FACg8ocLh4B_kew_Ugyfq9egjobpny7AWdKDF1KOH64Elebx0ZhM%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>JUnit 5\u306e\u9ad8\u5ea6\u306a\u30c8\u30d4\u30c3\u30af\u3067\u7d71\u5408\u30c6\u30b9\u30c8ChatGPT\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">JUnit 5 \u4e0a\u7d1a\u30c8\u30d4\u30c3\u30af: \u7d71\u5408\u30c6\u30b9\u30c8<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u7d71\u5408\u30c6\u30b9\u30c8\u3068\u306f<\/h4>\n\n\n\n<p>\u7d71\u5408\u30c6\u30b9\u30c8\u306f\u3001\u8907\u6570\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u307e\u305f\u306f\u30b7\u30b9\u30c6\u30e0\u306e\u76f8\u4e92\u4f5c\u7528\u3068\u7d71\u5408\u30dd\u30a4\u30f3\u30c8\u304c\u671f\u5f85\u3069\u304a\u308a\u306b\u6a5f\u80fd\u3059\u308b\u3053\u3068\u3092\u691c\u8a3c\u3059\u308b\u30c6\u30b9\u30c8\u65b9\u6cd5\u3067\u3059\u3002 \u5358\u4f53\u30c6\u30b9\u30c8\u3068\u306f\u7570\u306a\u308a\u3001\u7d71\u5408\u30c6\u30b9\u30c8\u306f\u3001\u5358\u4e00\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u6a5f\u80fd\u3060\u3051\u3067\u306a\u304f\u3001\u8907\u6570\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u3069\u306e\u3088\u3046\u306b\u9023\u643a\u3059\u308b\u304b\u306b\u3082\u7126\u70b9\u3092\u5f53\u3066\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u4f7f\u3044\u65b9\u306f?<\/h4>\n\n\n\n<p>JUnit 5 \u3067\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u3044\u304f\u3064\u304b\u306e\u65b9\u6cd5\u3092\u4f7f\u7528\u3057\u3066\u7d71\u5408\u3092\u30c6\u30b9\u30c8\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong><code>@SpringBootTest<\/code>&nbsp;\u3092\u4f7f\u7528\u3057\u305f<\/strong>&nbsp;Spring Boot \u7d71\u5408\u30c6\u30b9\u30c8 \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304c Spring Boot \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5834\u5408\u306f\u3001\u6ce8\u91c8\u3092\u4f7f\u7528\u3057\u3066\u5305\u62ec\u7684\u306a\u7d71\u5408\u30c6\u30b9\u30c8\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<code>@SpringBootTest<\/code><code>@SpringBootTest public class MyIntegrationTest { @Autowired private MyService myService; @Test public void testService() { \/\/ \u6d4b\u8bd5\u903b\u8f91 } }<\/code><\/li>\n\n\n\n<li><strong><code>@Testcontainers<\/code>\u3092\u4f7f\u7528\u3057\u305f\u30b3\u30f3\u30c6\u30ca\u5316\u3055\u308c\u305f\u30b5\u30fc\u30d3\u30b9\u306e\u7d71\u5408\u30c6\u30b9\u30c8<\/strong>\u306f\u3001Docker\u30b3\u30f3\u30c6\u30ca\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306eJava\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3042\u308a\u3001\u7d71\u5408\u30c6\u30b9\u30c8\u306b\u6700\u9069\u3067\u3059\u3002 \u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<code>Testcontainers<\/code><code>@Testcontainers public class MyIntegrationTest { @Container public static PostgreSQLContainer&lt;?&gt; postgreSQLContainer = new PostgreSQLContainer&lt;&gt;(); @Test public void testDatabaseConnection() { \/\/ \u6d4b\u8bd5\u903b\u8f91 } }<\/code><\/li>\n\n\n\n<li><strong><code>@ExtendWith<\/code><\/strong>\u30ab\u30b9\u30bf\u30e0\u62e1\u5f35\u6a5f\u80fd\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001JUnit 5 \u306e\u6ce8\u91c8\u3092\u4f7f\u7528\u3057\u3066\u30ab\u30b9\u30bf\u30e0\u7d71\u5408\u30c6\u30b9\u30c8\u62e1\u5f35\u6a5f\u80fd\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002 \u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<code>@ExtendWith<\/code><code>@ExtendWith(MyCustomExtension.class) public class MyIntegrationTest { @Test public void testCustomExtension() { \/\/ \u6d4b\u8bd5\u903b\u8f91 } }<\/code><\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b5\u30f3\u30d7\u30eb \u30b3\u30fc\u30c9<\/h4>\n\n\n\n<p>Spring Boot\u3068JUnit 5\u3068\u306e\u7d71\u5408\u30c6\u30b9\u30c8\u306e\u7c21\u5358\u306a\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>import org.springframework.boot.test.context.SpringBootTest; import org.springframework.beans.factory.annotation.Autowired; import org.junit.jupiter.api.Test; @SpringBootTest public class MyIntegrationTest { @Autowired private MyService myService; @Test public void testMyService() { String result = myService.doSomething(); assertEquals(\"Expected Result\", result); } }<\/code><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u4fa1\u5024<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5305\u62ec\u6027<\/strong>:\u7d71\u5408\u30c6\u30b9\u30c8\u306f\u8907\u6570\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u30b5\u30fc\u30d3\u30b9\u3092\u30ab\u30d0\u30fc\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u3088\u308a\u5305\u62ec\u7684\u306a\u30c6\u30b9\u30c8\u30ab\u30d0\u30ec\u30c3\u30b8\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30ea\u30a2\u30ea\u30ba\u30e0<\/strong>:\u7d71\u5408\u30c6\u30b9\u30c8\u306f\u73fe\u5b9f\u4e16\u754c\u306b\u8fd1\u3044\u305f\u3081\u3001\u5b9f\u969b\u306e\u904b\u7528\u3067\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u554f\u984c\u3092\u7c21\u5358\u306b\u30ad\u30e3\u30d7\u30c1\u30e3\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u7b46\u8a18<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7d71\u5408\u30c6\u30b9\u30c8\u306f\u3001\u5358\u4f53\u30c6\u30b9\u30c8\u3088\u308a\u3082\u6642\u9593\u3068\u30ea\u30bd\u30fc\u30b9\u3092\u5927\u91cf\u306b\u6d88\u8cbb\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u305f\u3081\u3001\u30c6\u30b9\u30c8 \u30b5\u30a4\u30af\u30eb\u3067\u9069\u5207\u306b\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u7d71\u5408\u30c6\u30b9\u30c8\u306f\u3001\u5358\u4f53\u30c6\u30b9\u30c8\u3084\u3001\u30b7\u30b9\u30c6\u30e0 \u30c6\u30b9\u30c8\u3001\u53d7\u3051\u5165\u308c\u30c6\u30b9\u30c8\u306a\u3069\u306e\u4ed6\u306e\u30c6\u30b9\u30c8 \u30ec\u30d9\u30eb\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528\u3057\u3001\u5305\u62ec\u7684\u306a\u30c6\u30b9\u30c8 \u30ab\u30d0\u30ec\u30c3\u30b8\u3092\u5b9f\u73fe\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001JUnit 5\u3067\u7d71\u5408\u30c6\u30b9\u30c8\u3092\u884c\u3046\u65b9\u6cd5\u3068\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30c6\u30b9\u30c8\u306b\u304a\u3051\u308b\u7d71\u5408\u30c6\u30b9\u30c8\u306e\u91cd\u8981\u6027\u3068\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u7406\u89e3\u3067\u304d\u308b\u306f\u305a\u3067\u3059\u3002 \u3053\u308c\u306f\u3001JUnit 5\u306e\u4e0a\u7d1a\u30c8\u30d4\u30c3\u30af\u3001\u7279\u306b\u5927\u898f\u6a21\u307e\u305f\u306f\u8907\u96d1\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u975e\u5e38\u306b\u91cd\u8981\u306a\u6982\u5ff5\u3067\u3059\u3002 \u3053\u308c\u304c\u3042\u306a\u305f\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306b\u5f79\u7acb\u3064\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059! \u8ffd\u52a0\u306e\u8cea\u554f\u304c\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u3055\u3089\u306b\u60c5\u5831\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FACg8ocLh4B_kew_Ugyfq9egjobpny7AWdKDF1KOH64Elebx0ZhM%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>JUnit 5\u306e\u9ad8\u5ea6\u306a\u30c8\u30d4\u30c3\u30af\u306b\u95a2\u3059\u308b\u30c7\u30fc\u30bf\u99c6\u52d5\u578b\u30c6\u30b9\u30c8ChatGPT\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">JUnit 5 \u4e0a\u7d1a\u30c8\u30d4\u30c3\u30af: \u30c7\u30fc\u30bf\u99c6\u52d5\u578b\u30c6\u30b9\u30c8<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u30c7\u30fc\u30bf\u99c6\u52d5\u578b\u30c6\u30b9\u30c8\u3068\u306f\u4f55\u3067\u3059\u304b?<\/h4>\n\n\n\n<p>\u30c7\u30fc\u30bf\u99c6\u52d5\u578b\u30c6\u30b9\u30c8\u306f\u3001\u8907\u6570\u306e\u5165\u529b\u30bb\u30c3\u30c8\u3068\u671f\u5f85\u3055\u308c\u308b\u51fa\u529b\u3092\u4f7f\u7528\u3057\u3066\u5358\u4e00\u306e\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u3092\u5b9f\u884c\u3059\u308b\u30c6\u30b9\u30c8\u65b9\u6cd5\u3067\u3059\u3002 \u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3067\u306f\u3001\u540c\u3058\u30c6\u30b9\u30c8 \u30ed\u30b8\u30c3\u30af\u3092\u4f7f\u7528\u3057\u3066\u8907\u6570\u306e\u6761\u4ef6\u3092\u691c\u8a3c\u3067\u304d\u308b\u305f\u3081\u3001\u30c6\u30b9\u30c8\u306e\u30ab\u30d0\u30ec\u30c3\u30b8\u3068\u52b9\u7387\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u4f7f\u3044\u65b9\u306f?<\/h4>\n\n\n\n<p>JUnit 5\u3067\u306f\u3001\u30c7\u30fc\u30bf\u99c6\u52d5\u578b\u30c6\u30b9\u30c8\u306f\u4e3b\u306b\u6ce8\u91c8\u3068\u3001\u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u30bd\u30fc\u30b9\u6ce8\u91c8\u3092\u4ecb\u3057\u3066\u5b9f\u88c5\u3055\u308c\u307e\u3059\u3002<code>@ParameterizedTest<\/code><code>@ValueSource<\/code><code>@CsvSource<\/code><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong><code>@Test\u4ee3\u308f\u308a\u306b @ParameterizedTest<\/code>&nbsp;\u3092\u4f7f\u7528\u3057\u3066<code>\u3001<\/code><\/strong>\u30c6\u30b9\u30c8 \u30e1\u30bd\u30c3\u30c9\u306b\u6ce8\u91c8\u3092\u4ed8\u3051\u3066\u3001\u305d\u308c\u304c\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af \u30c6\u30b9\u30c8\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002 \u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<code>@ParameterizedTest<\/code><code>@ParameterizedTest public void myParameterizedTest(int input, int expected) { \/\/ \u6d4b\u8bd5\u903b\u8f91 }<\/code><\/li>\n\n\n\n<li><strong>\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u3092\u63d0\u4f9b\u3059\u308b<\/strong>\u30bd\u30fc\u30b9\u6ce8\u91c8 (\u3001\u3001\u3001\u3001\u306a\u3069) \u3092\u4f7f\u7528\u3057\u3066\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002 \u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<code>@ValueSource<\/code><code>@CsvSource<\/code><code>@MethodSource<\/code><code>@ParameterizedTest @ValueSource(ints = {1, 2, 3}) public void testWithIntValues(int input) { \/\/ \u6d4b\u8bd5\u903b\u8f91 }<\/code><\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b5\u30f3\u30d7\u30eb \u30b3\u30fc\u30c9<\/h4>\n\n\n\n<p>\u4ee5\u4e0b\u306f\u3001\u3068\u3092\u4f7f\u7528\u3057\u305f\u30c7\u30fc\u30bf\u99c6\u52d5\u578b\u30c6\u30b9\u30c8\u306e\u7c21\u5358\u306a\u4f8b\u3067\u3059\u3002<code>@ParameterizedTest<\/code><code>@ValueSource<\/code><\/p>\n\n\n\n<p>\u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>import static org.junit.jupiter.api.Assertions.assertEquals; import org.junit.jupiter.params.ParameterizedTest; import org.junit.jupiter.params.provider.ValueSource; public class MyDataDrivenTest { @ParameterizedTest @ValueSource(ints = {1, 2, 3}) public void testSquareOfNumber(int input) { int expected = input * input; assertEquals(expected, MyMath.square(input)); } }<\/code><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u4fa1\u5024<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u52b9\u7387\u6027<\/strong>:\u540c\u3058\u30c6\u30b9\u30c8\u30ed\u30b8\u30c3\u30af\u3092\u4f7f\u7528\u3057\u3066\u3001\u8907\u6570\u306e\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u7c21\u5358\u306b\u30c6\u30b9\u30c8\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u5305\u62ec\u6027<\/strong>:\u30c7\u30fc\u30bf\u99c6\u52d5\u578b\u30c6\u30b9\u30c8\u306b\u3088\u308a\u3001\u3055\u307e\u3056\u307e\u306a\u5883\u754c\u6761\u4ef6\u3084\u7279\u6b8a\u306a\u30b1\u30fc\u30b9\u3092\u3088\u308a\u5b8c\u5168\u306b\u30ab\u30d0\u30fc\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u4fdd\u5b88\u6027<\/strong>: \u30c6\u30b9\u30c8 \u30ed\u30b8\u30c3\u30af\u304c\u518d\u5229\u7528\u3055\u308c\u308b\u305f\u3081\u3001\u4fdd\u5b88\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u7b46\u8a18<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u63d0\u4f9b\u3059\u308b\u30c6\u30b9\u30c8 \u30c7\u30fc\u30bf\u304c\u610f\u5473\u304c\u3042\u308a\u3001\u30c6\u30b9\u30c8\u3059\u308b\u6761\u4ef6\u3092\u5b8c\u5168\u306b\u30ab\u30d0\u30fc\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u99c6\u52d5\u578b\u30c6\u30b9\u30c8\u306f\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u540c\u3058\u30ed\u30b8\u30c3\u30af\u3067\u7570\u306a\u308b\u30c7\u30fc\u30bf\u3092\u30c6\u30b9\u30c8\u3059\u308b\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001JUnit 5\u3067\u30c7\u30fc\u30bf\u99c6\u52d5\u578b\u30c6\u30b9\u30c8\u3092\u884c\u3046\u65b9\u6cd5\u3068\u3001\u30c6\u30b9\u30c8\u306e\u52b9\u7387\u3068\u30ab\u30d0\u30ec\u30c3\u30b8\u3092\u5411\u4e0a\u3055\u305b\u308b\u3068\u3044\u3046\u70b9\u3067\u306e\u30c7\u30fc\u30bf\u99c6\u52d5\u578b\u30c6\u30b9\u30c8\u306e\u5229\u70b9\u3092\u7406\u89e3\u3067\u304d\u308b\u306f\u305a\u3067\u3059\u3002 \u3053\u308c\u306f\u3001JUnit 5\u306e\u9ad8\u5ea6\u306a\u30c8\u30d4\u30c3\u30af\u3001\u7279\u306b\u540c\u3058\u30ed\u30b8\u30c3\u30af\u3067\u8907\u6570\u306e\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u30c6\u30b9\u30c8\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306b\u975e\u5e38\u306b\u4fbf\u5229\u306a\u6982\u5ff5\u3067\u3059\u3002 \u3053\u308c\u304c\u3042\u306a\u305f\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306b\u5f79\u7acb\u3064\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059! \u8ffd\u52a0\u306e\u8cea\u554f\u304c\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u3055\u3089\u306b\u60c5\u5831\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FACg8ocLh4B_kew_Ugyfq9egjobpny7AWdKDF1KOH64Elebx0ZhM%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>ChatGPT\u3067\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u3092\u69cb\u6210\u3059\u308b\u305f\u3081\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d9\u30b9\u30c8 \u30d7\u30e9\u30af\u30c6\u30a3\u30b9: \u30b3\u30fc\u30c9\u306e\u69cb\u6210\u3092\u30c6\u30b9\u30c8\u3059\u308b<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u7d44\u7e54\u69cb\u9020\u304c\u91cd\u8981\u306a\u306e\u306f\u306a\u305c\u3067\u3059\u304b?<\/h4>\n\n\n\n<p>\u30c6\u30b9\u30c8 \u30b3\u30fc\u30c9\u3092\u9069\u5207\u306b\u7de8\u6210\u3059\u308b\u3068\u3001\u30b3\u30fc\u30c9\u306e\u8aad\u307f\u3084\u3059\u3055\u3068\u4fdd\u5b88\u6027\u304c\u5411\u4e0a\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u30c1\u30fc\u30e0\u304c\u3088\u308a\u52b9\u679c\u7684\u306b\u30c6\u30b9\u30c8\u3059\u308b\u306e\u306b\u3082\u5f79\u7acb\u3061\u307e\u3059\u3002 \u660e\u78ba\u3067\u8ad6\u7406\u7684\u306a\u69cb\u9020\u306b\u3088\u308a\u3001\u958b\u767a\u8005\u306f\u30c6\u30b9\u30c8 \u30b1\u30fc\u30b9\u306e\u691c\u7d22\u3001\u8ffd\u52a0\u3001\u307e\u305f\u306f\u5909\u66f4\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u57fa\u672c\u539f\u5247<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30bd\u30fc\u30b9 \u30b3\u30fc\u30c9<strong>\u3068\u4e00\u8cab\u6027\u306e\u3042\u308b<\/strong>\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u69cb\u9020: \u30c6\u30b9\u30c8 \u30b3\u30fc\u30c9\u306f\u3001\u7279\u5b9a\u306e\u30af\u30e9\u30b9\u307e\u305f\u306f\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u95a2\u9023\u3059\u308b\u30c6\u30b9\u30c8\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u30bd\u30fc\u30b9 \u30b3\u30fc\u30c9\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u69cb\u9020\u3092\u53cd\u6620\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u547d\u540d\u898f\u5247<\/strong>: \u30c6\u30b9\u30c8\u30af\u30e9\u30b9\u3068\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u306e\u547d\u540d\u306f\u3001\u8aac\u660e\u7684\u306a\u3082\u306e\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u901a\u5e38\u3001\u30c6\u30b9\u30c8 \u30af\u30e9\u30b9\u306e\u540d\u524d\u306f\u3001\u30c6\u30b9\u30c8\u5bfe\u8c61\u306e\u30af\u30e9\u30b9\u306e\u540d\u524d\u3067\u59cb\u307e\u308a\u3001\u305d\u306e\u5f8c\u306b\u30c6\u30b9\u30c8\u5bfe\u8c61\u306e\u30af\u30e9\u30b9\u306e\u540d\u524d\u304c\u7d9a\u304d\u307e\u3059\u3002<code>Test<\/code><\/li>\n\n\n\n<li><strong>\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u4f7f\u7528\u3057\u3066\u95a2\u9023\u3059\u308b\u30c6\u30b9\u30c8\u3092\u6574\u7406<\/strong>\u3059\u308b: \u95a2\u9023\u3059\u308b\u30c6\u30b9\u30c8 \u30b1\u30fc\u30b9\u306f\u3001\u540c\u3058\u30d1\u30c3\u30b1\u30fc\u30b8\u307e\u305f\u306f\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u6574\u7406\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">\u7d44\u7e54\u69cb\u9020\u4f8b<\/h4>\n\n\n\n<p>\u4ee5\u4e0b\u306f\u3001JUnit\u3092\u4f7f\u7528\u3059\u308bJava\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u5178\u578b\u7684\u306a\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u7de8\u6210\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30eb\u30a2\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>src\/ |-- main\/ | |-- java\/ | | |-- com\/ | | |-- myapp\/ | | |-- service\/ | | |-- MyService.java |-- test\/ |-- java\/ | |-- com\/ | |-- myapp\/ | |-- service\/ | |-- MyServiceTest.java<\/code><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u30af\u30e9\u30b9\u3068\u30e1\u30bd\u30c3\u30c9\u306e\u69cb\u6210\u3092\u30c6\u30b9\u30c8\u3059\u308b<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5358\u4e00\u8cac\u4efb\u306e\u539f\u5247<\/strong>: \u5404\u30c6\u30b9\u30c8 \u30e1\u30bd\u30c3\u30c9\u3067\u306f\u30011 \u3064\u306e\u8ad6\u7406\u30e6\u30cb\u30c3\u30c8\u307e\u305f\u306f\u7279\u5b9a\u306e\u6a5f\u80fd\u30dd\u30a4\u30f3\u30c8\u306e\u307f\u3092\u30c6\u30b9\u30c8\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong><code>@Nested<\/code>\u3092\u4f7f\u7528\u3057\u305f\u968e\u5c64\u30c6\u30b9\u30c8<\/strong>: JUnit 5 \u306b\u306f\u3001\u30c6\u30b9\u30c8\u30af\u30e9\u30b9\u3067\u8ad6\u7406\u7684\u306b\u30b0\u30eb\u30fc\u30d7\u5316\u3067\u304d\u308b\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<code>@Nested<\/code><code>class MyServiceTest { @Nested class GetMethod { @Test void testGetById() { \/\/ ... } } @Nested class PostMethod { @Test void testCreate() { \/\/ ... } } }<\/code><\/li>\n\n\n\n<li><strong><code>@Tag<\/code>\u3092\u4f7f\u7528\u3057\u305f\u30c6\u30b9\u30c8\u306e\u30bf\u30b0\u4ed8\u3051<\/strong>: \u6ce8\u91c8\u3092\u4f7f\u7528\u3057\u3066\u30c6\u30b9\u30c8\u306b\u30e9\u30d9\u30eb\u3092\u4ed8\u3051\u3001\u4e26\u3079\u66ff\u3048\u3068\u30d5\u30a3\u30eb\u30bf\u30fc\u51e6\u7406\u3092\u7c21\u5358\u306b\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<code>@Tag<\/code><code>@Tag(\"Integration\") @Test void testDatabaseConnection() { \/\/ ... }<\/code><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u4fa1\u5024<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4fdd\u5b88\u5bb9\u6613\u6027<\/strong>: \u9069\u5207\u306a\u7de8\u6210\u306b\u3088\u308a\u3001\u30c6\u30b9\u30c8 \u30b3\u30fc\u30c9\u306e\u4fdd\u5b88\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u8aad\u307f\u3084\u3059\u3055<\/strong>: \u660e\u78ba\u306a\u540d\u524d\u4ed8\u3051\u3068\u69cb\u9020\u306b\u3088\u308a\u3001\u30b3\u30fc\u30c9\u306e\u8aad\u307f\u3084\u3059\u3055\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30c1\u30fc\u30e0\u30b3\u30e9\u30dc\u30ec\u30fc\u30b7\u30e7\u30f3<\/strong>: \u6a19\u6e96\u5316\u3055\u308c\u305f\u7d44\u7e54\u69cb\u9020\u306b\u3088\u308a\u3001\u30c1\u30fc\u30e0\u30e1\u30f3\u30d0\u30fc\u306f\u65b0\u3057\u3044\u30c6\u30b9\u30c8\u3092\u3088\u308a\u7c21\u5358\u306b\u7406\u89e3\u3057\u3066\u8ffd\u52a0\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3092\u901a\u3057\u3066\u3001JUnit\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u3092\u52b9\u679c\u7684\u306b\u7de8\u6210\u3059\u308b\u65b9\u6cd5\u3068\u3001\u305d\u3046\u3059\u308b\u3053\u3068\u306e\u5229\u70b9\u3092\u7406\u89e3\u3067\u304d\u308b\u306f\u305a\u3067\u3059\u3002 \u512a\u308c\u305f\u7d44\u7e54\u69cb\u9020\u306f\u3001\u9ad8\u54c1\u8cea\u306e\u30c6\u30b9\u30c8\u306e\u57fa\u76e4\u3067\u3042\u308a\u3001\u6210\u529f\u3059\u308b\u30c6\u30b9\u30c8\u6226\u7565\u306e\u91cd\u8981\u306a\u8981\u7d20\u3067\u3059\u3002 \u3053\u308c\u304c\u3042\u306a\u305f\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306b\u5f79\u7acb\u3064\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059! \u8ffd\u52a0\u306e\u8cea\u554f\u304c\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u3055\u3089\u306b\u60c5\u5831\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FACg8ocLh4B_kew_Ugyfq9egjobpny7AWdKDF1KOH64Elebx0ZhM%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>ChatGPT\u3067\u4fdd\u5b88\u53ef\u80fd\u306a\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u65b9\u6cd5\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d9\u30b9\u30c8 \u30d7\u30e9\u30af\u30c6\u30a3\u30b9: \u4fdd\u5b88\u53ef\u80fd\u306a\u30c6\u30b9\u30c8 \u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3059\u308b\u65b9\u6cd5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u4fdd\u5b88\u6027\u304c\u91cd\u8981\u306a\u7406\u7531<\/h4>\n\n\n\n<p>\u4fdd\u5b88\u53ef\u80fd\u306a\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u306f\u3001\u9577\u671f\u7684\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30b3\u30b9\u30c8\u3092\u524a\u6e1b\u3057\u3001\u30c1\u30fc\u30e0\u306e\u751f\u7523\u6027\u3092\u5411\u4e0a\u3055\u305b\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u30b5\u30a4\u30af\u30eb\u3067\u30c6\u30b9\u30c8\u304c\u6c38\u7d9a\u7684\u304b\u3064\u52b9\u679c\u7684\u306a\u5f79\u5272\u3092\u679c\u305f\u3059\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u57fa\u672c\u539f\u5247<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u660e\u78ba\u3067\u308f\u304b\u308a\u3084\u3059\u3044\u547d\u540d<\/strong>: \u30c6\u30b9\u30c8\u30af\u30e9\u30b9\u3068\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u306e\u540d\u524d\u306f\u3001\u305d\u306e\u76ee\u7684\u3068\u52d5\u4f5c\u3092\u660e\u78ba\u306b\u8aac\u660e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>DRY(\u7e70\u308a\u8fd4\u3055\u306a\u3044)\u306e\u539f\u5247<\/strong>:\u30b3\u30fc\u30c9\u306e\u91cd\u8907\u3092\u907f\u3051\u307e\u3059\u3002 \u8907\u6570\u306e\u30c6\u30b9\u30c8 \u30b1\u30fc\u30b9\u306b\u540c\u3058\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u307e\u305f\u306f\u691c\u8a3c\u624b\u9806\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u30d8\u30eb\u30d1\u30fc \u30e1\u30bd\u30c3\u30c9\u307e\u305f\u306f and \u30e1\u30bd\u30c3\u30c9\u3067\u306e\u96c6\u4e2d\u51e6\u7406\u306e\u4f7f\u7528\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<code>@BeforeEach<\/code><code>@AfterEach<\/code><\/li>\n\n\n\n<li><strong>\u5358\u4e00\u8cac\u4efb\u306e\u539f\u5247<\/strong>: \u5404\u30c6\u30b9\u30c8 \u30e1\u30bd\u30c3\u30c9\u306f\u30011 \u3064\u306e\u8ad6\u7406\u30e6\u30cb\u30c3\u30c8\u307e\u305f\u306f\u30d5\u30a1\u30f3\u30af\u30b7\u30e7\u30f3 \u30dd\u30a4\u30f3\u30c8\u306e\u307f\u3092\u30c6\u30b9\u30c8\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u305f\u8aac\u660e\u30e1\u30c3\u30bb\u30fc\u30b8<\/strong>: \u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u3055\u308c\u305f\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3 \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001\u8aac\u660e\u7684\u306a\u30a8\u30e9\u30fc \u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002 \u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<code>assertEquals(expected, actual, \"The calculation result should be equal to the expected value.\");<\/code><\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u65b9\u6cd5<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u9069\u5207\u306a\u6ce8\u91c8\u3092\u4f7f\u7528\u3057\u307e\u3059<\/strong>\u3002\n<ul class=\"wp-block-list\">\n<li><code>@BeforeEach<\/code>&nbsp;\u304a\u3088\u3073 : \u30c6\u30b9\u30c8\u74b0\u5883\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3068\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<code>@AfterEach<\/code><\/li>\n\n\n\n<li><code>@Disabled<\/code>: \u30c6\u30b9\u30c8\u3092\u4e00\u6642\u7684\u306b\u7121\u52b9\u306b\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u5316\u3055\u308c\u305f\u30c6\u30b9\u30c8\u3068\u30c7\u30fc\u30bf \u30c9\u30ea\u30d6\u30f3 \u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u4f7f\u7528\u3059\u308b<\/strong>: \u3053\u308c\u306b\u3088\u308a\u3001\u30b3\u30fc\u30c9\u306e\u91cd\u8907\u304c\u6e1b\u308a\u3001\u30c6\u30b9\u30c8\u306e\u4fdd\u5b88\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30cf\u30fc\u30c9\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3055\u308c\u305f\u5024\u3092\u907f\u3051\u308b<\/strong>: \u5b9a\u6570\u307e\u305f\u306f\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3001\u30c6\u30b9\u30c8\u3067\u4f7f\u7528\u3055\u308c\u308b\u30ea\u30c6\u30e9\u30eb\u3092\u7ba1\u7406\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30e2\u30c3\u30af\u3068\u30b9\u30bf\u30d6\u3092\u4f7f\u7528\u3059\u308b: \u30e2\u30c3\u30af \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068<strong>\u30b9\u30bf\u30d6<\/strong>\u3092\u4f7f\u7528\u3057\u3066\u5916\u90e8\u4f9d\u5b58\u95a2\u4fc2\u3092\u5206\u96e2\u3057\u3001\u30c6\u30b9\u30c8\u306e\u4fe1\u983c\u6027\u3068\u4fdd\u5b88\u6027\u3092\u9ad8\u3081\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u81ea\u5df1\u6587\u66f8\u5316\u30c6\u30b9\u30c8\u3092\u8a18\u8ff0\u3059\u308b<\/strong>: \u30c6\u30b9\u30c8 \u30b3\u30fc\u30c9\u306f\u4e00\u76ee\u77ad\u7136\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u9069\u5207\u306a\u30b3\u30e1\u30f3\u30c8\u3068\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u6587\u5b57\u5217\u3092\u4f7f\u7528\u3057\u3066\u3001\u8907\u96d1\u306a\u30c6\u30b9\u30c8\u30ed\u30b8\u30c3\u30af\u3084\u81ea\u660e\u3067\u306a\u3044\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">\u30dd\u30ea\u30b7\u30fc\u3092\u7dad\u6301\u3059\u308b<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u7d99\u7d9a\u7684\u30a4\u30f3\u30c6\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3 (CI):<\/strong>&nbsp;\u7d99\u7d9a\u7684\u30a4\u30f3\u30c6\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3 \u30d7\u30ed\u30bb\u30b9\u306b\u30c6\u30b9\u30c8 \u30b3\u30fc\u30c9\u3092\u7d44\u307f\u8fbc\u3093\u3067\u3001\u30c6\u30b9\u30c8\u304c\u5e38\u306b\u6700\u65b0\u306e\u72b6\u614b\u306b\u4fdd\u305f\u308c\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b3\u30fc\u30c9 \u30ec\u30d3\u30e5\u30fc: \u30c6\u30b9\u30c8 \u30b3\u30fc\u30c9\u3082\u3001\u904b\u7528\u30b3\u30fc\u30c9\u3068\u540c\u69d8\u306b<strong>\u30b3\u30fc\u30c9<\/strong>&nbsp;\u30ec\u30d3\u30e5\u30fc\u306e\u5bfe\u8c61\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u5b9a\u671f\u7684\u306b\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0<\/strong>\u3059\u308b: \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u9032\u5316\u306b\u5408\u308f\u305b\u3066\u3001\u30c6\u30b9\u30c8 \u30b3\u30fc\u30c9\u306e\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u3082\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002 \u9069\u7528\u3067\u304d\u306a\u304f\u306a\u3063\u305f\u30c6\u30b9\u30c8\u3084\u5197\u9577\u306b\u306a\u3063\u305f\u30c6\u30b9\u30c8\u3092\u5909\u66f4\u307e\u305f\u306f\u524a\u9664\u3059\u308b\u3053\u3068\u3092\u6050\u308c\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">\u4f8b<\/h4>\n\n\n\n<p>\u30b7\u30f3\u30d7\u30eb\u3060\u304c\u4fdd\u5b88\u304c\u5bb9\u6613\u306a JUnit \u30c6\u30b9\u30c8\u306e\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30b8\u30e3\u30d0\u30b3\u30d4\u30fc\u30b3\u30fc\u30c9<\/p>\n\n\n\n<p><code>import static org.junit.jupiter.api.Assertions.assertEquals; import org.junit.jupiter.api.BeforeEach; import org.junit.jupiter.api.Test; class CalculatorTest { private Calculator calculator; @BeforeEach void setUp() { calculator = new Calculator(); } @Test void testAdd() { int result = calculator.add(2, 3); assertEquals(5, result, \"2 + 3 should equal 5\"); } @Test void testSubtract() { int result = calculator.subtract(5, 3); assertEquals(2, result, \"5 - 3 should equal 2\"); } }<\/code><\/p>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30d9\u30b9\u30c8 \u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3068\u539f\u5247\u306b\u5f93\u3046\u3053\u3068\u3067\u3001\u5805\u7262\u3067\u4fdd\u5b88\u304c\u5bb9\u6613\u306a\u30c6\u30b9\u30c8 \u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3067\u304d\u307e\u3059\u3002 \u3053\u308c\u306b\u3088\u308a\u3001\u30b3\u30fc\u30c9\u54c1\u8cea\u304c\u5411\u4e0a\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u5168\u4f53\u3092\u901a\u3058\u3066\u6642\u9593\u3068\u30ea\u30bd\u30fc\u30b9\u304c\u7bc0\u7d04\u3055\u308c\u307e\u3059\u3002 \u3053\u308c\u304c\u3042\u306a\u305f\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306b\u5f79\u7acb\u3064\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059! \u8ffd\u52a0\u306e\u8cea\u554f\u304c\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u3055\u3089\u306b\u60c5\u5831\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FACg8ocLh4B_kew_Ugyfq9egjobpny7AWdKDF1KOH64Elebx0ZhM%3Ds96-c&amp;w=96&amp;q=75\" alt=\"User\"\/><\/figure>\n\n\n\n<p>\u30a8\u30d4\u30ed\u30fc\u30b0\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9ChatGPT\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7d50\u8ad6:\u53c2\u8003\u6587\u732e<\/h3>\n\n\n\n<p>JUnit\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u6700\u5f8c\u306b\u3001\u3044\u304f\u3064\u304b\u306e\u9ad8\u54c1\u8cea\u306e\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u306f\u975e\u5e38\u306b\u4fbf\u5229\u3067\u3059\u3002 \u3053\u308c\u3089\u306e\u8cc7\u6599\u306f\u3001\u8aad\u8005\u304cJUnit\u3068\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30c6\u30b9\u30c8\u306e\u3042\u3089\u3086\u308b\u5074\u9762\u3092\u3088\u308a\u6df1\u304f\u7406\u89e3\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u3001\u305d\u308c\u306b\u3088\u3063\u3066\u8aad\u8005\u306e\u30b9\u30ad\u30eb\u3068\u77e5\u8b58\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3068\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u516c\u5f0f\u306eJUnit 5\u30e6\u30fc\u30b6\u30fc\u30ac\u30a4\u30c9<\/strong><br>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306f\u3001\u3042\u3089\u3086\u308b\u30ec\u30d9\u30eb\u306e\u958b\u767a\u8005\u306b\u3068\u3063\u3066\u6700\u3082\u6a29\u5a01\u306e\u3042\u308b\u5305\u62ec\u7684\u306a\u30ea\u30bd\u30fc\u30b9\u3067\u3059\u3002<br><a href=\"https:\/\/junit.org\/junit5\/docs\/current\/user-guide\/\">JUnit 5\u30e6\u30fc\u30b6\u30fc\u30ac\u30a4\u30c9<\/a><\/li>\n\n\n\n<li>JUnit 4\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<br>\u306f\u3001\u307e\u3060<strong>JUnit 4<\/strong>\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u958b\u767a\u8005\u306b\u3068\u3063\u3066\u7d20\u6674\u3089\u3057\u3044\u30ea\u30bd\u30fc\u30b9\u3067\u3059\u3002<br><a href=\"https:\/\/junit.org\/junit4\/\">JUnit 4 \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a><\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">\u672c<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u300cJUnit \u3068 Mockito \u306b\u3088\u308b\u5b9f\u7528\u7684\u306a\u5358\u4f53\u30c6\u30b9\u30c8\u300d\u3067\u306f<br>\u3001\u5358\u4f53\u30c6\u30b9\u30c8\u306b&nbsp;<strong>JUnit \u3068 Mockito<\/strong>\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u300cJUnit in Action\u300d<br>\u3068\u3044\u3046\u672c\u3067\u306f\u3001JUnit\u306e\u57fa\u672c\u3092\u7db2\u7f85\u3057\u3066\u3044\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u5927\u898f\u6a21\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067<strong>JUnit<\/strong>\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3082\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">\u30aa\u30f3\u30e9\u30a4\u30f3\u30b3\u30fc\u30b9\u3068\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Udemy:JUnit\u3068\u30e2\u30c3\u30ad\u30fc\u30c8\u306e\u30af\u30e9\u30c3\u30b7\u30e5\u30b3\u30fc\u30b9\u306f\u3001\u521d\u5fc3\u8005\u3068\u4e2d\u7d1a\u306e\u958b\u767a\u8005\u3092\u5bfe\u8c61\u3068\u3057\u3066\u304a\u308a\u3001<strong>JUnit\u3068\u30e2\u30c3\u30ad\u30fc\u30c8\u306e\u57fa\u672c\u3068<\/strong>\u9ad8\u5ea6\u306a\u30c8\u30d4\u30c3\u30af\u3092\u30ab\u30d0\u30fc\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>Pluralsight:Java\u3067\u306e\u30c6\u30b9\u30c8\u5165\u9580\u3053\u306e<\/strong>\u30b3\u30fc\u30b9\u306f\u3001\u30c6\u30b9\u30c8\u7d4c\u9a13\u304c\u307e\u3063\u305f\u304f\u306a\u3044Java\u958b\u767a\u8005\u3092\u5bfe\u8c61\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3068\u30d5\u30a9\u30fc\u30e9\u30e0<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b9\u30bf\u30c3\u30af\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc&nbsp;<strong>\u30b9\u30bf\u30c3\u30af\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc<\/strong>\u306b\u306f\u30a2\u30af\u30c6\u30a3\u30d6\u306aJUnit\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u304c\u3042\u308a\u3001\u3055\u307e\u3056\u307e\u306a\u554f\u984c\u306e\u89e3\u6c7a\u7b56\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br><a href=\"https:\/\/stackoverflow.com\/questions\/tagged\/junit\">\u30b9\u30bf\u30c3\u30af\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc \u2013 JUnit \u30bf\u30b0<\/a><\/li>\n\n\n\n<li><strong>Reddit: \/r\/java<\/strong>&nbsp;\u3053\u308c\u306f\u3001Java \u304a\u3088\u3073 JUnit \u3092\u542b\u3080\u95a2\u9023\u6280\u8853\u306b\u95a2\u3059\u308b Reddit \u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3067\u3059\u3002<br><a href=\"https:\/\/www.reddit.com\/r\/java\/\">Reddit Java Community<\/a><\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">\u30d6\u30ed\u30b0\u3068\u8a18\u4e8b<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Baeldung: JUnit 5 \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb<\/strong>&nbsp;Baeldung \u306e Web \u30b5\u30a4\u30c8\u306b\u306f\u3001JUnit \u3068 Java \u306e\u30c6\u30b9\u30c8\u306b\u95a2\u3059\u308b\u8cea\u306e\u9ad8\u3044\u8a18\u4e8b\u304c\u305f\u304f\u3055\u3093\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30e1\u30c7\u30a3\u30a2: JUnit \u8a18\u4e8b<\/strong>&nbsp;Medium\u306b\u306f\u3001JUnit\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3001\u30d2\u30f3\u30c8\u3001\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306b\u95a2\u3059\u308b\u3055\u307e\u3056\u307e\u306a\u8a18\u4e8b\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u3092\u901a\u3058\u3066\u3001\u8aad\u8005\u306fJUnit\u3068\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30c6\u30b9\u30c8\u3092\u3088\u308a\u5305\u62ec\u7684\u306b\u7406\u89e3\u3057\u3001\u3053\u306e\u77e5\u8b58\u3068\u30b9\u30ad\u30eb\u3092\u3088\u308a\u52b9\u679c\u7684\u306b\u9069\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3068\u63a8\u5968\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u304c\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30c6\u30b9\u30c8\u306e\u6b21\u306e\u30ec\u30d9\u30eb\u306b\u5230\u9054\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059\u3002 \u3054\u4e0d\u660e\u306a\u70b9\u304c\u3042\u308b\u5834\u5408\u3084\u3001\u3055\u3089\u306b\u60c5\u5831\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u79c1\u306fjunit\u306e\u4e2d\u56fd\u8a9e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3092\u884c &hellip; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2965","post","type-post","status-publish","format-standard","hentry","category-material"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=\/wp\/v2\/posts\/2965","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2965"}],"version-history":[{"count":1,"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=\/wp\/v2\/posts\/2965\/revisions"}],"predecessor-version":[{"id":2966,"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=\/wp\/v2\/posts\/2965\/revisions\/2966"}],"wp:attachment":[{"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2965"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2965"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/edu.ujhb.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2965"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}