{"id":579,"date":"2025-03-24T08:53:15","date_gmt":"2025-03-23T23:53:15","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=579"},"modified":"2025-03-24T08:53:15","modified_gmt":"2025-03-23T23:53:15","slug":"%e3%80%902024%e5%b9%b4%e6%9c%80%e6%96%b0%e3%80%91eclipse-junit%e5%b0%8e%e5%85%a5%e5%ae%8c%e5%85%a8%e3%82%ac%e3%82%a4%e3%83%89%ef%bc%81%e5%88%9d%e5%bf%83%e8%80%85%e3%81%a7%e3%82%8215%e5%88%86","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=579","title":{"rendered":"\u30102024\u5e74\u6700\u65b0\u3011Eclipse + JUnit\u5c0e\u5165\u5b8c\u5168\u30ac\u30a4\u30c9\uff01\u521d\u5fc3\u8005\u3067\u308215\u5206\u3067\u59cb\u3081\u3089\u308c\u308b\u30e6\u30cb\u30c3\u30c8\u30c6\u30b9\u30c8"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\" id=\"i-0\">Eclipse\u3067\u306eJUnit\u74b0\u5883\u69cb\u7bc9\u306e\u57fa\u790e\u77e5\u8b58<\/h1>\n\n\n\n<div class=\"toc\"><br \/>\n<b>Warning<\/b>:  Undefined array key \"is_admin\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>116<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_category_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>121<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>128<\/b><br \/>\n    <div id=\"toc_container\" class=\"sgb-toc--bullets js-smooth-scroll\" data-dialog-title=\"\u76ee\u6b21\">\n      <p class=\"toc_title\">\u76ee\u6b21 <\/p>\n      <ul class=\"toc_list\">  <li class=\"first\">    <a href=\"#i-0\">Eclipse\u3067\u306eJUnit\u74b0\u5883\u69cb\u7bc9\u306e\u57fa\u790e\u77e5\u8b58<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">JUnit\u3068\u306f\uff1fJava\u30a8\u30f3\u30b8\u30cb\u30a2\u5fc5\u9808\u306e\u30c6\u30b9\u30c8\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-3\">\u306a\u305cEclipse\u3067JUnit\u3092\u4f7f\u3046\u5fc5\u8981\u304c\u3042\u308b\u306e\u304b<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-7\">Eclipse\u4e0a\u3067\u306eJUnit\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u624b\u9806<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-8\">JUnit\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5\uff08Eclipse\u6a19\u6e96\u306e\u5834\u5408\uff09<\/a>      <\/li>      <li>        <a href=\"#i-11\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3078\u306eJUnit\u4f9d\u5b58\u95a2\u4fc2\u306e\u8ffd\u52a0\u65b9\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-15\">\u30c6\u30b9\u30c8\u7528\u306e\u30bd\u30fc\u30b9\u30d5\u30a9\u30eb\u30c0\u4f5c\u6210\u3068\u30d1\u30b9\u8a2d\u5b9a<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-20\">\u521d\u3081\u3066\u306eJUnit\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u4f5c\u6210<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-21\">\u30c6\u30b9\u30c8\u30af\u30e9\u30b9\u306e\u4f5c\u6210\u3068\u57fa\u672c\u7684\u306a\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3<\/a>      <\/li>      <li>        <a href=\"#i-24\">assert\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u305f\u57fa\u672c\u7684\u306a\u30c6\u30b9\u30c8\u306e\u66f8\u304d\u65b9<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-27\">\u30c6\u30b9\u30c8\u306e\u5b9f\u884c\u65b9\u6cd5\u3068\u7d50\u679c\u306e\u898b\u65b9<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-31\">\u5b9f\u8df5\u7684\u306aJUnit\u30c6\u30b9\u30c8\u6280\u6cd5<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-32\">\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u306e\u547d\u540d\u898f\u5247\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>      <\/li>      <li>        <a href=\"#i-35\">setUp()\u3068tearDown()\u3092\u4f7f\u3063\u305f\u30c6\u30b9\u30c8\u306e\u524d\u6e96\u5099\u3068\u5f8c\u51e6\u7406<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-38\">\u30e2\u30c3\u30af\u3092\u4f7f\u3063\u305f\u4f9d\u5b58\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30c6\u30b9\u30c8\u65b9\u6cd5<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-41\">JUnit\u30c6\u30b9\u30c8\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-42\">\u3088\u304f\u3042\u308b\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u3068\u305d\u306e\u89e3\u6c7a\u65b9\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-45\">\u30c6\u30b9\u30c8\u5b9f\u884c\u6642\u306e\u30a8\u30e9\u30fc\u5bfe\u51e6\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-48\">\u30c6\u30b9\u30c8\u30ab\u30d0\u30ec\u30c3\u30b8\u304c\u4f4e\u3044\u5834\u5408\u306e\u6539\u5584\u65b9\u6cd5<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-52\">\u307e\u3068\u3081\uff1aJUnit\u3067\u306f\u3058\u3081\u308b\u5805\u7262\u306aJava\u30c6\u30b9\u30c8\u958b\u767a<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-56\">\u6b21\u306e\u30b9\u30c6\u30c3\u30d7<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-57\">\u3055\u3044\u3054\u306b<\/a>      <\/li>    <\/ul>  <\/li><\/ul>\n      <a href=\"#\" class=\"sgb-toc-button js-toc-button\" rel=\"nofollow\" data-open-dialog=\"true\"><i class=\"fa fa-list\"><\/i><span class=\"sgb-toc-button__text\">\u76ee\u6b21\u3078<\/span><\/a>\n    <\/div><\/div><h2 class=\"wp-block-heading\" id=\"i-1\">JUnit\u3068\u306f\uff1fJava\u30a8\u30f3\u30b8\u30cb\u30a2\u5fc5\u9808\u306e\u30c6\u30b9\u30c8\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/h2>\n\n\n\n<p>JUnit\u306f\u3001Java\u8a00\u8a9e\u7528\u306e\u6700\u3082\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30e6\u30cb\u30c3\u30c8\u30c6\u30b9\u30c8\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u30022024\u5e74\u73fe\u5728\u3001\u6700\u65b0\u306eJUnit 5\uff08JUnit Jupiter\uff09\u304c\u4e3b\u6d41\u3068\u306a\u3063\u3066\u304a\u308a\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u7279\u5fb4\u3092\u6301\u3063\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\"><strong>\u30e2\u30b8\u30e5\u30fc\u30eb\u5316\u3055\u308c\u305f\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/strong><\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ul class=\"wp-block-list\">\n<li>JUnit Platform: \u30c6\u30b9\u30c8\u5b9f\u884c\u306e\u305f\u3081\u306e\u57fa\u76e4<\/li>\n\n\n\n<li>JUnit Jupiter: \u6700\u65b0\u306e\u30c6\u30b9\u30c8\u8a18\u8ff0API<\/li>\n\n\n\n<li>JUnit Vintage: JUnit 3\/4\u3068\u306e\u5f8c\u65b9\u4e92\u63db\u6027<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\"><strong>\u4e3b\u8981\u306a\u6a5f\u80fd<\/strong><\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ul class=\"wp-block-list\">\n<li>\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u30d9\u30fc\u30b9\u306e\u30c6\u30b9\u30c8\u8a18\u8ff0<\/li>\n\n\n\n<li>\u8c4a\u5bcc\u306a\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\u30e1\u30bd\u30c3\u30c9<\/li>\n\n\n\n<li>\u30d1\u30e9\u30e1\u30fc\u30bf\u5316\u30c6\u30b9\u30c8\u306e\u30b5\u30dd\u30fc\u30c8<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u7ba1\u7406<\/li>\n\n\n\n<li>\u4e26\u5217\u30c6\u30b9\u30c8\u5b9f\u884c<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-2\">\u306a\u305cJUnit\u306a\u306e\u304b\uff1f<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u696d\u754c\u6a19\u6e96<\/strong>\n<ul class=\"wp-block-list\">\n<li>Java\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e90%\u4ee5\u4e0a\u3067\u63a1\u7528<\/li>\n\n\n\n<li>\u8c4a\u5bcc\u306a\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3068\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u30b5\u30dd\u30fc\u30c8<\/li>\n\n\n\n<li>\u591a\u304f\u306e\u4f01\u696d\u3067\u306e\u63a1\u7528\u5b9f\u7e3e<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u9ad8\u3044\u751f\u7523\u6027<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30b7\u30f3\u30d7\u30eb\u306a\u6587\u6cd5<\/li>\n\n\n\n<li>\u76f4\u611f\u7684\u306aAPI\u8a2d\u8a08<\/li>\n\n\n\n<li>\u8fc5\u901f\u306a\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-3\">\u306a\u305cEclipse\u3067JUnit\u3092\u4f7f\u3046\u5fc5\u8981\u304c\u3042\u308b\u306e\u304b<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-4\">1. \u7d71\u5408\u958b\u767a\u74b0\u5883\uff08IDE\uff09\u3068\u3057\u3066\u306e\u30e1\u30ea\u30c3\u30c8<\/h3>\n\n\n\n<div class=\"wp-block-sgb-message\"><div class=\"memo sng-shadow-0\" style=\"border-radius:0px;background-color:#b4e0fa;color:#009EF3\"><div class=\"memo_ttl dfont\"><span class=\"sng-box-msg__icon\" style=\"background:#009EF3\"><i class=\"far fa-lightbulb\"><\/i><\/span><div class=\"sng-box-msg__title\">\u30e1\u30ea\u30c3\u30c8<\/div><\/div><div class=\"sng-box-msg__contents\">\n<ul class=\"wp-block-list\">\n<li><strong>\u30b7\u30fc\u30e0\u30ec\u30b9\u306a\u7d71\u5408<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30c6\u30b9\u30c8\u306e\u4f5c\u6210\u30fb\u5b9f\u884c\u304c\u5bb9\u6613<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8\u7d50\u679c\u306e\u8996\u899a\u7684\u8868\u793a<\/li>\n\n\n\n<li>\u30c7\u30d0\u30c3\u30b0\u6a5f\u80fd\u3068\u306e\u9023\u643a<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u751f\u7523\u6027\u5411\u4e0a<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30c6\u30b9\u30c8\u30ca\u30d3\u30b2\u30fc\u30bf\u30fc<\/li>\n\n\n\n<li>\u30b3\u30fc\u30c9\u30ab\u30d0\u30ec\u30c3\u30b8\u30d3\u30e5\u30fc<\/li>\n\n\n\n<li>\u30af\u30a4\u30c3\u30af\u30d5\u30a3\u30c3\u30af\u30b9\u6a5f\u80fd<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div><\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-5\">2. \u958b\u767a\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u306e\u52b9\u7387\u5316<\/h3>\n\n\n<div id=\"id-5fd73298-812c-4520-b5ce-c8a931d24d32\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6a5f\u80fd<\/th><th>\u30e1\u30ea\u30c3\u30c8<\/th><\/tr><\/thead><tbody><tr><td>\u30c6\u30b9\u30c8\u5b9f\u884c<\/td><td>\u30b7\u30e7\u30fc\u30c8\u30ab\u30c3\u30c8\u30ad\u30fc\u3067\u5373\u6642\u5b9f\u884c<\/td><\/tr><tr><td>\u30a8\u30e9\u30fc\u8868\u793a<\/td><td>\u554f\u984c\u7b87\u6240\u3078\u306e\u76f4\u63a5\u30b8\u30e3\u30f3\u30d7<\/td><\/tr><tr><td>\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0<\/td><td>\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u306e\u81ea\u52d5\u66f4\u65b0<\/td><\/tr><tr><td>\u30ab\u30d0\u30ec\u30c3\u30b8\u5206\u6790<\/td><td>\u8996\u899a\u7684\u306a\u30ab\u30d0\u30ec\u30c3\u30b8\u30ec\u30dd\u30fc\u30c8<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"i-6\">3. \u30c1\u30fc\u30e0\u958b\u767a\u3067\u306e\u5229\u70b9<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u9023\u643a<\/li>\n\n\n\n<li>\u7d99\u7d9a\u7684\u30a4\u30f3\u30c6\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\uff08CI\uff09\u3068\u306e\u89aa\u548c\u6027<\/li>\n\n\n\n<li>\u30c1\u30fc\u30e0\u9593\u3067\u306e\u30c6\u30b9\u30c8\u5171\u6709\u304c\u5bb9\u6613<\/li>\n<\/ul>\n\n\n\n<p>\u6700\u65b0\u306eEclipse 2024-03\u3067\u306f\u3001JUnit 5\u304c\u6a19\u6e96\u3067\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u304a\u308a\u3001\u8ffd\u52a0\u306e\u8a2d\u5b9a\u306a\u3057\u3067\u3059\u3050\u306b\u30c6\u30b9\u30c8\u3092\u59cb\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u958b\u767a\u304b\u3089\u30c6\u30b9\u30c8\u3001\u30c7\u30d0\u30c3\u30b0\u307e\u3067\u306e\u4e00\u9023\u306e\u4f5c\u696d\u30921\u3064\u306e\u74b0\u5883\u3067\u5b8c\u7d50\u3055\u305b\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\" id=\"i-7\">Eclipse\u4e0a\u3067\u306eJUnit\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u624b\u9806<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-8\">JUnit\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5\uff08Eclipse\u6a19\u6e96\u306e\u5834\u5408\uff09<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-9\">1. \u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u78ba\u8a8d<\/h3>\n\n\n\n<p>\u6700\u65b0\u306eEclipse 2024-03\u3067\u306f\u3001JUnit 5\u304c\u6a19\u6e96\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30e1\u30cb\u30e5\u30fc\u304b\u3089\u300cHelp\u300d\u2192\u300cAbout Eclipse IDE\u300d\u3092\u9078\u629e<\/li>\n\n\n\n<li>\u300cInstallation Details\u300d\u3092\u30af\u30ea\u30c3\u30af<\/li>\n\n\n\n<li>\u300cInstalled Software\u300d\u30bf\u30d6\u3067 \u201cJUnit\u201d \u3092\u691c\u7d22<\/li>\n<\/ol>\n\n\n\n<p>\u3082\u3057\u898b\u3064\u304b\u3089\u306a\u3044\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">Help \u2192 Eclipse Marketplace\n\u691c\u7d22\u6b04\u306b \"JUnit\" \u3068\u5165\u529b\n\"Eclipse Java Development Tools\" \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-10\">2. \u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u78ba\u8a8d<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6700\u65b0\u7248\uff08JUnit 5.10.x\uff09\u3078\u306e\u66f4\u65b0\u3092\u63a8\u5968<\/li>\n\n\n\n<li>Help \u2192 Check for Updates \u3067\u66f4\u65b0\u53ef\u80fd<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-11\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3078\u306eJUnit\u4f9d\u5b58\u95a2\u4fc2\u306e\u8ffd\u52a0\u65b9\u6cd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-12\">Maven \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u5834\u5408<\/h3>\n\n\n\n<p><code>pom.xml<\/code>\u306b\u4ee5\u4e0b\u306e\u4f9d\u5b58\u95a2\u4fc2\u3092\u8ffd\u52a0\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">&lt;dependencies&gt;\n    &lt;dependency&gt;\n        &lt;groupId&gt;org.junit.jupiter&lt;\/groupId&gt;\n        &lt;artifactId&gt;junit-jupiter&lt;\/artifactId&gt;\n        &lt;version&gt;5.10.1&lt;\/version&gt;\n        &lt;scope&gt;test&lt;\/scope&gt;\n    &lt;\/dependency&gt;\n&lt;\/dependencies&gt;<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-13\">Gradle \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u5834\u5408<\/h3>\n\n\n\n<p><code>build.gradle<\/code>\u306b\u4ee5\u4e0b\u3092\u8ffd\u52a0\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">dependencies {\n    testImplementation 'org.junit.jupiter:junit-jupiter:5.10.1'\n}\n\ntest {\n    useJUnitPlatform()\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-14\">\u901a\u5e38\u306eJava\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u5834\u5408<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u53f3\u30af\u30ea\u30c3\u30af<\/li>\n\n\n\n<li>Build Path \u2192 Add Libraries<\/li>\n\n\n\n<li>JUnit \u3092\u9078\u629e<\/li>\n\n\n\n<li>\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u300cJUnit 5\u300d\u306b\u6307\u5b9a<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-15\">\u30c6\u30b9\u30c8\u7528\u306e\u30bd\u30fc\u30b9\u30d5\u30a9\u30eb\u30c0\u4f5c\u6210\u3068\u30d1\u30b9\u8a2d\u5b9a<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-16\">1. \u6a19\u6e96\u7684\u306a\u30d5\u30a9\u30eb\u30c0\u69cb\u9020<\/h3>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">project-root\/\n  \u251c\u2500\u2500 src\/\n  \u2502   \u251c\u2500\u2500 main\/java\/      # \u30d7\u30ed\u30c0\u30af\u30b7\u30e7\u30f3\u30b3\u30fc\u30c9\n  \u2502   \u2514\u2500\u2500 test\/java\/      # \u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\n  \u2514\u2500\u2500 pom.xml or build.gradle<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-17\">2. \u30c6\u30b9\u30c8\u30d5\u30a9\u30eb\u30c0\u306e\u4f5c\u6210\u624b\u9806<\/h3>\n\n\n<div id=\"id-3bdcfb93-57d3-46c2-a202-8526c54c0a7a\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u624b\u9806<\/th><th>\u64cd\u4f5c\u65b9\u6cd5<\/th><\/tr><\/thead><tbody><tr><td>\u30d5\u30a9\u30eb\u30c0\u4f5c\u6210<\/td><td>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u53f3\u30af\u30ea\u30c3\u30af \u2192 New \u2192 Source Folder<\/td><\/tr><tr><td>\u30d1\u30b9\u6307\u5b9a<\/td><td>src\/test\/java \u3092\u5165\u529b<\/td><\/tr><tr><td>\u30d1\u30c3\u30b1\u30fc\u30b8\u4f5c\u6210<\/td><td>\u30c6\u30b9\u30c8\u30d5\u30a9\u30eb\u30c0\u53f3\u30af\u30ea\u30c3\u30af \u2192 New \u2192 Package<\/td><\/tr><tr><td>\u8a2d\u5b9a\u78ba\u8a8d<\/td><td>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8 Properties \u2192 Java Build Path<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"i-18\">3. \u30af\u30e9\u30b9\u30d1\u30b9\u306e\u8a2d\u5b9a<\/h3>\n\n\n\n<p>\u30c6\u30b9\u30c8\u30d5\u30a9\u30eb\u30c0\u306e\u30af\u30e9\u30b9\u30d1\u30b9\u8a2d\u5b9a\u3092\u78ba\u8a8d\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u53f3\u30af\u30ea\u30c3\u30af<\/li>\n\n\n\n<li>Properties \u2192 Java Build Path<\/li>\n\n\n\n<li>Source \u30bf\u30d6\u3067\u4ee5\u4e0b\u3092\u78ba\u8a8d\uff1a\n<ul class=\"wp-block-list\">\n<li>src\/main\/java \u304c\u542b\u307e\u308c\u3066\u3044\u308b<\/li>\n\n\n\n<li>src\/test\/java \u304c\u542b\u307e\u308c\u3066\u3044\u308b<\/li>\n\n\n\n<li>\u51fa\u529b\u30d5\u30a9\u30eb\u30c0\u304c\u6b63\u3057\u304f\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-19\">4. \u30c6\u30b9\u30c8\u5b9f\u884c\u306e\u78ba\u8a8d<\/h3>\n\n\n\n<p>\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u304c\u6b63\u3057\u304f\u5b8c\u4e86\u3057\u305f\u304b\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306e\u7c21\u5358\u306a\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">package com.example.test;\n\nimport org.junit.jupiter.api.Test;\nimport static org.junit.jupiter.api.Assertions.*;\n\npublic class SetupTest {\n    @Test\n    void testSetup() {\n        assertTrue(true, \"JUnit setup is working!\");\n    }\n}<\/pre>\n\n\n\n<p>\u3053\u306e\u30c6\u30b9\u30c8\u304c\u6b63\u5e38\u306b\u5b9f\u884c\u3067\u304d\u308c\u3070\u3001\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306f\u5b8c\u4e86\u3067\u3059\u3002\u7dd1\u306e\u30d0\u30fc\u304c\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\" id=\"i-20\">\u521d\u3081\u3066\u306eJUnit\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u4f5c\u6210<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-21\">\u30c6\u30b9\u30c8\u30af\u30e9\u30b9\u306e\u4f5c\u6210\u3068\u57fa\u672c\u7684\u306a\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-22\">1. \u30c6\u30b9\u30c8\u30af\u30e9\u30b9\u306e\u4f5c\u6210\u624b\u9806<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30c6\u30b9\u30c8\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u53f3\u30af\u30ea\u30c3\u30af<\/li>\n\n\n\n<li>New \u2192 JUnit Test Case \u3092\u9078\u629e<\/li>\n\n\n\n<li>\u4ee5\u4e0b\u306e\u60c5\u5831\u3092\u5165\u529b\uff1a\n<ul class=\"wp-block-list\">\n<li>Name: \u30c6\u30b9\u30c8\u5bfe\u8c61\u30af\u30e9\u30b9\u540d + Test<\/li>\n\n\n\n<li>Package: \u30c6\u30b9\u30c8\u5bfe\u8c61\u3068\u540c\u3058\u30d1\u30c3\u30b1\u30fc\u30b8\u69cb\u9020<\/li>\n\n\n\n<li>Class under test: \u30c6\u30b9\u30c8\u5bfe\u8c61\u30af\u30e9\u30b9\u3092\u9078\u629e<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-23\">2. \u57fa\u672c\u7684\u306a\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3<\/h3>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">package com.example.calculator;\n\nimport org.junit.jupiter.api.*;\nimport static org.junit.jupiter.api.Assertions.*;\n\nclass CalculatorTest {\n    \/\/ \u30c6\u30b9\u30c8\u30af\u30e9\u30b9\u5168\u4f53\u306e\u524d\u51e6\u7406\n    @BeforeAll\n    static void setUpClass() {\n        System.out.println(\"\u30c6\u30b9\u30c8\u30af\u30e9\u30b9\u306e\u521d\u671f\u5316\");\n    }\n\n    \/\/ \u5404\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u306e\u524d\u51e6\u7406\n    @BeforeEach\n    void setUp() {\n        System.out.println(\"\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u306e\u524d\u51e6\u7406\");\n    }\n\n    \/\/ \u5b9f\u969b\u306e\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\n    @Test\n    void testAdd() {\n        \/\/ \u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\n    }\n\n    \/\/ \u5404\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u306e\u5f8c\u51e6\u7406\n    @AfterEach\n    void tearDown() {\n        System.out.println(\"\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u306e\u5f8c\u51e6\u7406\");\n    }\n\n    \/\/ \u30c6\u30b9\u30c8\u30af\u30e9\u30b9\u5168\u4f53\u306e\u5f8c\u51e6\u7406\n    @AfterAll\n    static void tearDownClass() {\n        System.out.println(\"\u30c6\u30b9\u30c8\u30af\u30e9\u30b9\u306e\u7d42\u4e86\u51e6\u7406\");\n    }\n}<\/pre>\n\n\n<div id=\"id-7402f719-947c-412b-852a-904841752a8d\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3<\/th><th>\u7528\u9014<\/th><th>\u5b9f\u884c\u30bf\u30a4\u30df\u30f3\u30b0<\/th><\/tr><\/thead><tbody><tr><td>@Test<\/td><td>\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u306e\u6307\u5b9a<\/td><td>\u30c6\u30b9\u30c8\u3068\u3057\u3066\u5b9f\u884c<\/td><\/tr><tr><td>@BeforeEach<\/td><td>\u5404\u30c6\u30b9\u30c8\u524d\u306e\u6e96\u5099<\/td><td>\u5404@Test\u306e\u524d<\/td><\/tr><tr><td>@AfterEach<\/td><td>\u5404\u30c6\u30b9\u30c8\u5f8c\u306e\u5f8c\u51e6\u7406<\/td><td>\u5404@Test\u306e\u5f8c<\/td><\/tr><tr><td>@BeforeAll<\/td><td>\u30af\u30e9\u30b9\u5168\u4f53\u306e\u521d\u671f\u5316<\/td><td>\u30af\u30e9\u30b9\u5b9f\u884c\u958b\u59cb\u6642<\/td><\/tr><tr><td>@AfterAll<\/td><td>\u30af\u30e9\u30b9\u5168\u4f53\u306e\u7d42\u4e86\u51e6\u7406<\/td><td>\u30af\u30e9\u30b9\u5b9f\u884c\u7d42\u4e86\u6642<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"i-24\">assert\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u305f\u57fa\u672c\u7684\u306a\u30c6\u30b9\u30c8\u306e\u66f8\u304d\u65b9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-25\">1. \u57fa\u672c\u7684\u306a\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\u30e1\u30bd\u30c3\u30c9<\/h3>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class CalculatorTest {\n    private Calculator calc = new Calculator();\n\n    @Test\n    void testBasicAssertions() {\n        \/\/ \u7b49\u4fa1\u6027\u306e\u30c6\u30b9\u30c8\n        assertEquals(4, calc.add(2, 2), \"2 + 2 \u306f 4 \u306b\u306a\u308b\u3079\u304d\");\n\n        \/\/ \u771f\u507d\u5024\u306e\u30c6\u30b9\u30c8\n        assertTrue(calc.isPositive(5), \"5 \u306f\u6b63\u306e\u6570\");\n        assertFalse(calc.isPositive(-5), \"-5 \u306f\u8ca0\u306e\u6570\");\n\n        \/\/ null\u30c1\u30a7\u30c3\u30af\n        assertNull(calc.getLastError(), \"\u30a8\u30e9\u30fc\u306fnull\u306e\u306f\u305a\");\n        assertNotNull(calc.getVersion(), \"\u30d0\u30fc\u30b8\u30e7\u30f3\u60c5\u5831\u306f\u5fc5\u9808\");\n\n        \/\/ \u540c\u4e00\u6027\u306e\u30c1\u30a7\u30c3\u30af\n        assertSame(Calculator.ZERO, calc.multiply(0, 100), \"0\u3068\u306e\u4e57\u7b97\u306f\u540c\u3058\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\");\n\n        \/\/ \u914d\u5217\/\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306e\u6bd4\u8f03\n        assertArrayEquals(\n            new int[]{1, 2, 3},\n            calc.getFactors(6),\n            \"6\u306e\u56e0\u6570\u306f[1,2,3]\"\n        );\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-26\">2. \u4f8b\u5916\u306e\u30c6\u30b9\u30c8<\/h3>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">@Test\nvoid testDivideByZero() {\n    \/\/ \u65b9\u6cd51: assertThrows\n    ArithmeticException exception = assertThrows(\n        ArithmeticException.class,\n        () -&gt; calc.divide(10, 0),\n        \"0\u3067\u306e\u9664\u7b97\u306f\u4f8b\u5916\u3092\u30b9\u30ed\u30fc\"\n    );\n\n    \/\/ \u4f8b\u5916\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u691c\u8a3c\n    assertTrue(exception.getMessage().contains(\"division by zero\"));\n\n    \/\/ \u65b9\u6cd52: assertDoesNotThrow\n    assertDoesNotThrow(\n        () -&gt; calc.divide(10, 2),\n        \"\u6b63\u5e38\u306a\u9664\u7b97\u306f\u4f8b\u5916\u3092\u30b9\u30ed\u30fc\u3057\u306a\u3044\"\n    );\n}<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-27\">\u30c6\u30b9\u30c8\u306e\u5b9f\u884c\u65b9\u6cd5\u3068\u7d50\u679c\u306e\u898b\u65b9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-28\">1. \u30c6\u30b9\u30c8\u306e\u5b9f\u884c\u65b9\u6cd5<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5358\u4e00\u306e\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u5b9f\u884c\uff1a\u30e1\u30bd\u30c3\u30c9\u540d\u306e\u6a2a\u306e\u5b9f\u884c\u30dc\u30bf\u30f3<\/li>\n\n\n\n<li>\u30af\u30e9\u30b9\u5168\u4f53\u306e\u5b9f\u884c\uff1a\u30af\u30e9\u30b9\u540d\u306e\u6a2a\u306e\u5b9f\u884c\u30dc\u30bf\u30f3<\/li>\n\n\n\n<li>\u30d1\u30c3\u30b1\u30fc\u30b8\u5168\u4f53\u306e\u5b9f\u884c\uff1a\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u53f3\u30af\u30ea\u30c3\u30af \u2192 Run As \u2192 JUnit Test<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-29\">2. \u30c6\u30b9\u30c8\u7d50\u679c\u306e\u89e3\u91c8<\/h3>\n\n\n\n<p>JUnit\u30d3\u30e5\u30fc\u306b\u306f\u4ee5\u4e0b\u306e\u60c5\u5831\u304c\u8868\u793a\u3055\u308c\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7dd1\u306e\u30d0\u30fc\uff1a\u5168\u30c6\u30b9\u30c8\u6210\u529f<\/li>\n\n\n\n<li>\u8d64\u306e\u30d0\u30fc\uff1a\u30c6\u30b9\u30c8\u5931\u6557\u3042\u308a<\/li>\n\n\n\n<li>\u5b9f\u884c\u6642\u9593<\/li>\n\n\n\n<li>\u6210\u529f\/\u5931\u6557\u306e\u4ef6\u6570<\/li>\n\n\n\n<li>\u30b9\u30bf\u30c3\u30af\u30c8\u30ec\u30fc\u30b9\uff08\u5931\u6557\u6642\uff09<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-30\">3. \u30c6\u30b9\u30c8\u7d50\u679c\u306e\u8a73\u7d30\u8868\u793a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Failure Trace\uff1a\u30a8\u30e9\u30fc\u306e\u8a73\u7d30\u60c5\u5831<\/li>\n\n\n\n<li>\u671f\u5f85\u5024\u3068\u5b9f\u969b\u306e\u5024\u306e\u6bd4\u8f03<\/li>\n\n\n\n<li>\u30a8\u30e9\u30fc\u767a\u751f\u7b87\u6240\u3078\u306e\u30ea\u30f3\u30af<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8\u5b9f\u884c\u6642\u9593\u306e\u7d71\u8a08<\/li>\n<\/ul>\n\n\n\n<p>\u5b9f\u884c\u7d50\u679c\u306b\u30de\u30a6\u30b9\u3092\u5408\u308f\u305b\u308b\u3068\u3001\u3088\u308a\u8a73\u7d30\u306a\u60c5\u5831\u304c\u30c4\u30fc\u30eb\u30c1\u30c3\u30d7\u3068\u3057\u3066\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\" id=\"i-31\">\u5b9f\u8df5\u7684\u306aJUnit\u30c6\u30b9\u30c8\u6280\u6cd5<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-32\">\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u306e\u547d\u540d\u898f\u5247\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-33\">1. \u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9\u306e\u547d\u540d\u898f\u5247<\/h3>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">public class OrderServiceTest {\n    @Test\n    void createOrder_ValidInput_ReturnsOrderId() { ... }\n    \/\/  [\u30c6\u30b9\u30c8\u5bfe\u8c61\u30e1\u30bd\u30c3\u30c9]_[\u30c6\u30b9\u30c8\u6761\u4ef6]_[\u671f\u5f85\u3055\u308c\u308b\u7d50\u679c]\n\n    @Test\n    void calculateTotal_EmptyCart_ReturnsZero() { ... }\n\n    @Test\n    void processPayment_InvalidCard_ThrowsPaymentException() { ... }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-34\">2. \u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u8a2d\u8a08\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n\n\n<div id=\"id-85a0726a-38aa-4868-b421-3c46939bd0f1\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u539f\u5247<\/th><th>\u8aac\u660e<\/th><th>\u4f8b<\/th><\/tr><\/thead><tbody><tr><td>\u5358\u4e00\u8cac\u4efb<\/td><td>1\u3064\u306e\u30c6\u30b9\u30c8\u306f1\u3064\u306e\u6a5f\u80fd\u306e\u307f\u691c\u8a3c<\/td><td>\u6ce8\u6587\u4f5c\u6210\u306e\u30c6\u30b9\u30c8\u3068\u652f\u6255\u51e6\u7406\u306f\u5225\u3005\u306b<\/td><\/tr><tr><td>\u72ec\u7acb\u6027<\/td><td>\u30c6\u30b9\u30c8\u9593\u306e\u4f9d\u5b58\u95a2\u4fc2\u3092\u6392\u9664<\/td><td>\u5404\u30c6\u30b9\u30c8\u3067\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u3092\u500b\u5225\u306b\u6e96\u5099<\/td><\/tr><tr><td>\u53ef\u8aad\u6027<\/td><td>\u30c6\u30b9\u30c8\u306e\u610f\u56f3\u304c\u660e\u78ba\u306b<\/td><td>Given-When-Then \u30d1\u30bf\u30fc\u30f3\u306e\u63a1\u7528<\/td><\/tr><tr><td>\u5b8c\u5168\u6027<\/td><td>\u5883\u754c\u5024\u3084\u7570\u5e38\u7cfb\u3082\u542b\u3081\u308b<\/td><td>null, \u7a7a\u6587\u5b57, \u6700\u5927\u5024\u306a\u3069\u306e\u30b1\u30fc\u30b9<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"i-35\">setUp()\u3068tearDown()\u3092\u4f7f\u3063\u305f\u30c6\u30b9\u30c8\u306e\u524d\u6e96\u5099\u3068\u5f8c\u51e6\u7406<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-36\">1. \u30c6\u30b9\u30c8\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u306e\u7ba1\u7406<\/h3>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class UserServiceTest {\n    private UserService userService;\n    private Database db;\n    private Logger logger;\n\n    @BeforeAll\n    static void initClass() {\n        \/\/ \u30c6\u30b9\u30c8\u30af\u30e9\u30b9\u5168\u4f53\u306e\u521d\u671f\u5316\n        \/\/ \u4f8b: \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u306e\u78ba\u7acb\n    }\n\n    @BeforeEach\n    void setUp() {\n        \/\/ \u5404\u30c6\u30b9\u30c8\u306e\u524d\u51e6\u7406\n        db = new TestDatabase();\n        logger = mock(Logger.class);\n        userService = new UserService(db, logger);\n    }\n\n    @Test\n    void registerUser_ValidData_Success() {\n        \/\/ \u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\n    }\n\n    @AfterEach\n    void tearDown() {\n        \/\/ \u5404\u30c6\u30b9\u30c8\u306e\u5f8c\u51e6\u7406\n        db.clear();\n    }\n\n    @AfterAll\n    static void cleanupClass() {\n        \/\/ \u30c6\u30b9\u30c8\u30af\u30e9\u30b9\u5168\u4f53\u306e\u5f8c\u51e6\u7406\n        \/\/ \u4f8b: \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u306e\u30af\u30ed\u30fc\u30ba\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-37\">2. \u30ea\u30bd\u30fc\u30b9\u7ba1\u7406\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u9069\u5207\u306a\u7ba1\u7406<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u306e\u72ec\u7acb\u6027\u78ba\u4fdd<\/li>\n\n\n\n<li>\u5916\u90e8\u30ea\u30bd\u30fc\u30b9\u306e\u9069\u5207\u306a\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8\u74b0\u5883\u306e\u4e00\u8cab\u6027\u7dad\u6301<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-38\">\u30e2\u30c3\u30af\u3092\u4f7f\u3063\u305f\u4f9d\u5b58\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30c6\u30b9\u30c8\u65b9\u6cd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-39\">1. Mockito\u3092\u4f7f\u7528\u3057\u305f\u30e2\u30c3\u30af\u306e\u4f5c\u6210<\/h3>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">@ExtendWith(MockitoExtension.class)\nclass PaymentServiceTest {\n    @Mock\n    private PaymentGateway paymentGateway;\n\n    @Mock\n    private TransactionLogger logger;\n\n    @InjectMocks\n    private PaymentService paymentService;\n\n    @Test\n    void processPayment_SuccessfulPayment_ReturnsReceipt() {\n        \/\/ \u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u306e\u6e96\u5099\n        Payment payment = new Payment(\"1234\", 1000);\n        Receipt expected = new Receipt(\"TX123\", true);\n\n        \/\/ \u30e2\u30c3\u30af\u306e\u632f\u308b\u821e\u3044\u3092\u5b9a\u7fa9\n        when(paymentGateway.process(payment))\n            .thenReturn(expected);\n\n        \/\/ \u30c6\u30b9\u30c8\u5b9f\u884c\n        Receipt actual = paymentService.processPayment(payment);\n\n        \/\/ \u691c\u8a3c\n        assertEquals(expected, actual);\n        verify(logger).logTransaction(expected);\n    }\n\n    @Test\n    void processPayment_NetworkError_ThrowsException() {\n        Payment payment = new Payment(\"1234\", 1000);\n\n        when(paymentGateway.process(payment))\n            .thenThrow(new NetworkException(\"\u63a5\u7d9a\u30a8\u30e9\u30fc\"));\n\n        assertThrows(PaymentException.class, () -&gt;\n            paymentService.processPayment(payment));\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-40\">2. \u30e2\u30c3\u30af\u306e\u52b9\u679c\u7684\u306a\u4f7f\u7528\u65b9\u6cd5<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5fc5\u8981\u306a\u5834\u5408\u306e\u307f\u30e2\u30c3\u30af\u5316<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u5916\u90e8\u30b5\u30fc\u30d3\u30b9<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9<\/li>\n\n\n\n<li>\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0<\/li>\n\n\n\n<li>\u91cd\u3044\u51e6\u7406<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30b9\u30bf\u30d6\u3068\u30e2\u30c3\u30af\u306e\u4f7f\u3044\u5206\u3051<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   \/\/ \u30b9\u30bf\u30d6\uff08\u5358\u7d14\u306a\u5024\u306e\u8fd4\u5374\uff09\n   when(repository.findById(1L)).thenReturn(Optional.of(user));\n\n   \/\/ \u30e2\u30c3\u30af\uff08\u632f\u308b\u821e\u3044\u306e\u691c\u8a3c\uff09\n   verify(emailService).sendWelcomeEmail(user);<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u30e2\u30c3\u30af\u306e\u691c\u8a3c<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   \/\/ \u547c\u3073\u51fa\u3057\u56de\u6570\u306e\u691c\u8a3c\n   verify(logger, times(1)).log(anyString());\n   verify(cache, never()).invalidate();\n\n   \/\/ \u547c\u3073\u51fa\u3057\u9806\u5e8f\u306e\u691c\u8a3c\n   InOrder order = inOrder(paymentGateway, logger);\n   order.verify(paymentGateway).process(any());\n   order.verify(logger).logSuccess();<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5b9f\u8df5\u7684\u306a\u30c6\u30b9\u30c8\u6280\u6cd5\u3092\u9069\u5207\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u4fdd\u5b88\u6027\u304c\u9ad8\u304f\u4fe1\u983c\u6027\u306e\u3042\u308b\u30c6\u30b9\u30c8\u30b9\u30a4\u30fc\u30c8\u3092\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\" id=\"i-41\">JUnit\u30c6\u30b9\u30c8\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-42\">\u3088\u304f\u3042\u308b\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u3068\u305d\u306e\u89e3\u6c7a\u65b9\u6cd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-43\">1. \u4f9d\u5b58\u95a2\u4fc2\u306e\u554f\u984c<\/h3>\n\n\n<div id=\"id-16c2e99d-c79c-47d3-93b9-f62e53561913\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8<\/th><th>\u539f\u56e0<\/th><th>\u89e3\u6c7a\u65b9\u6cd5<\/th><\/tr><\/thead><tbody><tr><td><code>NoClassDefFoundError: org\/junit\/jupiter\/api\/Test<\/code><\/td><td>JUnit\u4f9d\u5b58\u95a2\u4fc2\u304c\u4e0d\u8db3<\/td><td>pom.xml\u306bJUnit Jupiter\u4f9d\u5b58\u95a2\u4fc2\u3092\u8ffd\u52a0<\/td><\/tr><tr><td><code>The import org.junit cannot be resolved<\/code><\/td><td>\u30af\u30e9\u30b9\u30d1\u30b9\u306e\u554f\u984c<\/td><td>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30d3\u30eb\u30c9\u30d1\u30b9\u3092\u78ba\u8a8d\u30fb\u4fee\u6b63<\/td><\/tr><tr><td><code>java.lang.NoSuchMethodError<\/code><\/td><td>JUnit\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u4e0d\u4e00\u81f4<\/td><td>\u4f9d\u5b58\u95a2\u4fc2\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u7d71\u4e00<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"i-44\">2. \u4fee\u6b63\u4f8b<\/h3>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">&lt;!-- pom.xml\u306e\u4f9d\u5b58\u95a2\u4fc2\u4fee\u6b63\u4f8b --&gt;\n&lt;dependency&gt;\n    &lt;groupId&gt;org.junit.jupiter&lt;\/groupId&gt;\n    &lt;artifactId&gt;junit-jupiter&lt;\/artifactId&gt;\n    &lt;version&gt;5.10.1&lt;\/version&gt;\n    &lt;scope&gt;test&lt;\/scope&gt;\n&lt;\/dependency&gt;<\/pre>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30af\u30e9\u30b9\u30d1\u30b9\u306e\u78ba\u8a8d\u3068\u4fee\u6b63\n\/\/ Project Properties \u2192 Java Build Path \u2192 Libraries\n\/\/ \u2192 Add Library \u2192 JUnit \u2192 Next \u2192 JUnit 5<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-45\">\u30c6\u30b9\u30c8\u5b9f\u884c\u6642\u306e\u30a8\u30e9\u30fc\u5bfe\u51e6\u6cd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-46\">1. \u3088\u304f\u3042\u308b\u5b9f\u884c\u6642\u30a8\u30e9\u30fc<\/h3>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ 1. \u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u30a8\u30e9\u30fc\n@Test\n@Timeout(value = 1, unit = TimeUnit.SECONDS)\nvoid testWithTimeout() {\n    \/\/ \u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u5bfe\u7b56\uff1a\u51e6\u7406\u306e\u6700\u9069\u5316\n    service.processWithOptimization();\n}\n\n\/\/ 2. \u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\u5931\u6557\n@Test\nvoid testAssertion() {\n    \/\/ \u5931\u6557\u3057\u3084\u3059\u3044\u6d6e\u52d5\u5c0f\u6570\u70b9\u306e\u6bd4\u8f03\n    \/\/ \u60aa\u3044\u4f8b\n    assertEquals(0.1 + 0.2, 0.3);\n    \/\/ \u826f\u3044\u4f8b\n    assertEquals(0.1 + 0.2, 0.3, 0.000001);\n}\n\n\/\/ 3. NullPointerException\n@Test\nvoid testNullHandling() {\n    \/\/ \u826f\u3044\u4f8b\uff1anull \u30c1\u30a7\u30c3\u30af\u3092\u542b\u3081\u308b\n    assertThrows(NullPointerException.class, () -&gt; {\n        service.process(null);\n    });\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-47\">2. \u30c7\u30d0\u30c3\u30b0\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30ed\u30b0\u51fa\u529b\u306e\u6d3b\u7528<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">@BeforeEach\nvoid setUp() {\n    logger.info(\"\u30c6\u30b9\u30c8\u958b\u59cb: \" + testInfo.getDisplayName());\n    \/\/ \u30c6\u30b9\u30c8\u306e\u524d\u63d0\u6761\u4ef6\u3092\u30ed\u30b0\u51fa\u529b\n}\n\n@AfterEach\nvoid tearDown() {\n    logger.info(\"\u30c6\u30b9\u30c8\u7d42\u4e86: \" + testInfo.getDisplayName());\n    \/\/ \u30c6\u30b9\u30c8\u7d50\u679c\u3092\u30ed\u30b0\u51fa\u529b\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u6761\u4ef6\u4ed8\u304d\u30c6\u30b9\u30c8\u5b9f\u884c<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">@Test\n@EnabledOnOs(OS.LINUX)\nvoid testLinuxOnly() {\n    \/\/ Linux\u7279\u6709\u306e\u30c6\u30b9\u30c8\n}\n\n@Test\n@DisabledIfSystemProperty(named = \"env\", matches = \"prod\")\nvoid testNotInProduction() {\n    \/\/ \u958b\u767a\u74b0\u5883\u5c02\u7528\u306e\u30c6\u30b9\u30c8\n}<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-48\">\u30c6\u30b9\u30c8\u30ab\u30d0\u30ec\u30c3\u30b8\u304c\u4f4e\u3044\u5834\u5408\u306e\u6539\u5584\u65b9\u6cd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-49\">1. \u30ab\u30d0\u30ec\u30c3\u30b8\u5206\u6790<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Eclipse\u3067\u306e\u30ab\u30d0\u30ec\u30c3\u30b8\u30ec\u30dd\u30fc\u30c8\u306e\u78ba\u8a8d\u65b9\u6cd5<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u53f3\u30af\u30ea\u30c3\u30af<\/li>\n\n\n\n<li>Coverage As \u2192 JUnit Test<\/li>\n\n\n\n<li>Coverage view\u3067\u306e\u7d50\u679c\u78ba\u8a8d<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-50\">2. \u30ab\u30d0\u30ec\u30c3\u30b8\u6539\u5584\u6226\u7565<\/h3>\n\n\n<div id=\"id-18371f8f-3559-4c63-8e9c-bdd4045d657f\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u89b3\u70b9<\/th><th>\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8<\/th><th>\u6539\u5584\u65b9\u6cd5<\/th><\/tr><\/thead><tbody><tr><td>\u5206\u5c90\u7db2\u7f85<\/td><td>if-else\u6587\u306e\u30ab\u30d0\u30fc<\/td><td>\u6761\u4ef6\u306e\u5883\u754c\u5024\u30c6\u30b9\u30c8\u8ffd\u52a0<\/td><\/tr><tr><td>\u4f8b\u5916\u51e6\u7406<\/td><td>try-catch\u6587\u306e\u30ab\u30d0\u30fc<\/td><td>\u7570\u5e38\u7cfb\u30c6\u30b9\u30c8\u306e\u8ffd\u52a0<\/td><\/tr><tr><td>\u30e1\u30bd\u30c3\u30c9\u7db2\u7f85<\/td><td>\u672a\u30c6\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9<\/td><td>\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u8ffd\u52a0<\/td><\/tr><tr><td>\u30eb\u30fc\u30d7\u51e6\u7406<\/td><td>\u7e70\u308a\u8fd4\u3057\u51e6\u7406\u306e\u30ab\u30d0\u30fc<\/td><td>\u5883\u754c\u5024\u3067\u306e\u30c6\u30b9\u30c8\u8ffd\u52a0<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"i-51\">3. \u30ab\u30d0\u30ec\u30c3\u30b8\u6539\u5584\u4f8b<\/h3>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class UserServiceTest {\n    @Test\n    void createUser_NormalCase() {\n        \/\/ \u57fa\u672c\u7684\u306a\u30b1\u30fc\u30b9\n    }\n\n    @ParameterizedTest\n    @ValueSource(strings = {\"\", \" \", \"   \"})\n    void createUser_EmptyInput_ThrowsException(String input) {\n        \/\/ \u7a7a\u5165\u529b\u306e\u30c6\u30b9\u30c8\n    }\n\n    @Test\n    void createUser_DuplicateEmail_ThrowsException() {\n        \/\/ \u91cd\u8907\u30c1\u30a7\u30c3\u30af\u306e\u30c6\u30b9\u30c8\n    }\n\n    @Test\n    void createUser_InvalidEmail_ThrowsException() {\n        \/\/ \u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u306e\u30c6\u30b9\u30c8\n    }\n}<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u624b\u6cd5\u3092\u9069\u5207\u306b\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30c6\u30b9\u30c8\u306e\u54c1\u8cea\u3068\u4fe1\u983c\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\" id=\"i-52\">\u307e\u3068\u3081\uff1aJUnit\u3067\u306f\u3058\u3081\u308b\u5805\u7262\u306aJava\u30c6\u30b9\u30c8\u958b\u767a<\/h1>\n\n\n\n<p class=\"is-style-sango-paragraph-memo-alt\"><strong><span class=\"big\">\u672c\u8a18\u4e8b\u306e\u30dd\u30a4\u30f3\u30c8<\/span><\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-53\">1. JUnit\u306e\u57fa\u790e\u3068\u74b0\u5883\u69cb\u7bc9<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>JUnit\u306f\u696d\u754c\u6a19\u6e96\u306eJava\u30c6\u30b9\u30c8\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/li>\n\n\n\n<li>Eclipse 2024-03\u3067\u306f\u6a19\u6e96\u642d\u8f09\u3067\u7c21\u5358\u306b\u958b\u59cb\u53ef\u80fd<\/li>\n\n\n\n<li>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u8a2d\u5b9a\u306f\u6570\u30b9\u30c6\u30c3\u30d7\u3067\u5b8c\u4e86<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-54\">2. \u5b9f\u88c5\u306e\u30dd\u30a4\u30f3\u30c8<\/h3>\n\n\n<div id=\"id-e62e5a37-9d66-4b3f-906c-bf4bb41f084a\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30d5\u30a7\u30fc\u30ba<\/th><th>\u91cd\u8981\u30dd\u30a4\u30f3\u30c8<\/th><\/tr><\/thead><tbody><tr><td>\u74b0\u5883\u69cb\u7bc9<\/td><td>\u30d7\u30e9\u30b0\u30a4\u30f3\u3068\u30d3\u30eb\u30c9\u30d1\u30b9\u306e\u6b63\u3057\u3044\u8a2d\u5b9a<\/td><\/tr><tr><td>\u30c6\u30b9\u30c8\u4f5c\u6210<\/td><td>\u547d\u540d\u898f\u5247\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306e\u9075\u5b88<\/td><\/tr><tr><td>\u30c6\u30b9\u30c8\u5b9f\u88c5<\/td><td>\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\u306e\u9069\u5207\u306a\u4f7f\u7528<\/td><\/tr><tr><td>\u30c7\u30d0\u30c3\u30b0<\/td><td>\u52b9\u679c\u7684\u306a\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"i-55\">3. \u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c6\u30b9\u30c8\u306e\u72ec\u7acb\u6027\u3092\u4fdd\u3064<\/li>\n\n\n\n<li>\u9069\u5207\u306a\u30e2\u30c3\u30af\u5316\u306b\u3088\u308b\u4f9d\u5b58\u95a2\u4fc2\u306e\u7ba1\u7406<\/li>\n\n\n\n<li>\u547d\u540d\u898f\u5247\u306e\u7d71\u4e00\u306b\u3088\u308b\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u6027\u5411\u4e0a<\/li>\n\n\n\n<li>\u30ab\u30d0\u30ec\u30c3\u30b8\u3092\u610f\u8b58\u3057\u305f\u7db2\u7f85\u7684\u306a\u30c6\u30b9\u30c8\u8a2d\u8a08<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-56\">\u6b21\u306e\u30b9\u30c6\u30c3\u30d7<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b9\u30ad\u30eb\u30a2\u30c3\u30d7\u306e\u65b9\u5411\u6027<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30d1\u30e9\u30e1\u30fc\u30bf\u5316\u30c6\u30b9\u30c8\u306e\u6d3b\u7528<\/li>\n\n\n\n<li>\u30e2\u30c3\u30af\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u6df1\u3044\u7406\u89e3<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8\u99c6\u52d5\u958b\u767a\uff08TDD\uff09\u306e\u5b9f\u8df5<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u767a\u5c55\u7684\u306a\u30c8\u30d4\u30c3\u30af<\/strong>\n<ul class=\"wp-block-list\">\n<li>Spring Test\u3068JUnit\u306e\u7d71\u5408<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8\u30b3\u30f3\u30c6\u30ca\u306e\u6d3b\u7528<\/li>\n\n\n\n<li>\u7d99\u7d9a\u7684\u30a4\u30f3\u30c6\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u3067\u306e\u6d3b\u7528<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u63a8\u5968\u5b66\u7fd2\u30ea\u30bd\u30fc\u30b9<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\uff1a<a href=\"https:\/\/junit.org\/junit5\/docs\/current\/user-guide\/\">JUnit 5 User Guide<\/a><\/li>\n\n\n\n<li>Eclipse\u516c\u5f0f\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb<\/li>\n\n\n\n<li>Java\u958b\u767a\u8005\u30b3\u30df\u30e5\u30cb\u30c6\u30a3<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-57\">\u3055\u3044\u3054\u306b<\/h2>\n\n\n\n<p>JUnit\u306e\u5c0e\u5165\u306f\u3001Java\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u54c1\u8cea\u3092\u5927\u304d\u304f\u5411\u4e0a\u3055\u305b\u308b\u7b2c\u4e00\u6b69\u3067\u3059\u3002\u672c\u8a18\u4e8b\u3067\u89e3\u8aac\u3057\u305f\u57fa\u790e\u3092\u7740\u5b9f\u306b\u5b9f\u8df5\u3057\u3001\u5f90\u3005\u306b\u30c6\u30b9\u30c8\u306e\u7bc4\u56f2\u3068\u54c1\u8cea\u3092\u9ad8\u3081\u3066\u3044\u304f\u3053\u3068\u3067\u3001\u3088\u308a\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30a8\u30e9\u30fc\u3084\u554f\u984c\u306b\u906d\u9047\u3057\u305f\u969b\u306f\u3001\u672c\u8a18\u4e8b\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u30bb\u30af\u30b7\u30e7\u30f3\u3092\u53c2\u8003\u306b\u3001\u7740\u5b9f\u306b\u89e3\u6c7a\u3057\u3066\u3044\u3063\u3066\u304f\u3060\u3055\u3044\u3002\u30c6\u30b9\u30c8\u99c6\u52d5\u958b\u767a\u306e\u6587\u5316\u3092\u80b2\u3066\u3001\u30c1\u30fc\u30e0\u5168\u4f53\u306e\u30b3\u30fc\u30c9\u54c1\u8cea\u5411\u4e0a\u306b\u3064\u306a\u3052\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Eclipse\u3067\u306eJUnit\u74b0\u5883\u69cb\u7bc9\u306e\u57fa\u790e\u77e5\u8b58 Warning: Undefined array key &#8220;is_admin&#8221; in \/home\/xs392991\/dexall.co.jp\/public_html\/art &#8230; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":{"0":"post-579","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-java","7":"nothumb"},"_links":{"self":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/579","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=579"}],"version-history":[{"count":1,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/579\/revisions"}],"predecessor-version":[{"id":580,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/579\/revisions\/580"}],"wp:attachment":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=579"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=579"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=579"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}