{"id":23851,"date":"2026-05-15T10:00:14","date_gmt":"2026-05-15T01:00:14","guid":{"rendered":"https:\/\/www.ecomottblog.com\/?p=23851"},"modified":"2026-05-14T18:16:29","modified_gmt":"2026-05-14T09:16:29","slug":"swift-testing-github-copilot-%e3%81%a7%e3%80%81%e6%a5%bd%e3%81%ab%e3%83%a6%e3%83%8b%e3%83%83%e3%83%88%e3%83%86%e3%82%b9%e3%83%88%e3%82%92%e6%9b%b8%e3%81%8d%e3%81%9f%e3%81%84%ef%bc%88%e3%81%9d","status":"publish","type":"post","link":"https:\/\/www.ecomottblog.com\/?p=23851","title":{"rendered":"Swift Testing + GitHub Copilot \u3067\u3001\u697d\u306b\u30e6\u30cb\u30c3\u30c8\u30c6\u30b9\u30c8\u3092\u66f8\u304d\u305f\u3044\uff08\u305d\u306e\uff11\uff09"},"content":{"rendered":"<p class=\"code-line\" dir=\"auto\" data-line=\"2\">\u3053\u3093\u306b\u3061\u306f\uff01\u30c7\u30d0\u30a4\u30b9\u30bd\u30d5\u30c8\u30a6\u30a8\u30a2\u958b\u767a\u90e8\u306e\u5c71\u5185\u3067\u3059\u3002<\/p>\n\n<p dir=\"auto\" data-line=\"2\">\u79c1\u306f\u73fe\u5728\u5efa\u8a2dDX\u3092\u62c5\u3046iPad\u30a2\u30d7\u30ea\u306e\u958b\u767a\u3092\u62c5\u5f53\u3057\u3066\u3044\u308b\u306e\u3067\u3059\u304c\u3001\u305d\u306e\u4e2d\u3067\u3001\u6700\u8fd1Swift Testing\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u30c6\u30b9\u30c8\u306e\u81ea\u52d5\u5316\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u307e\u3059\u3002 \u3057\u304b\u3057\u3053\u308c\u304c\u306a\u304b\u306a\u304b\u5927\u5909\u3068\u3044\u3046\u304b\u9762\u5012\u3068\u3044\u3046\u304b\u2026\u3002<\/p>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"6\">\u305d\u3053\u3067\u601d\u3044\u307e\u3057\u305f\u3002<strong>GitHub Copilot \u306e&nbsp;<code>\/tests<\/code>&nbsp;\u30b3\u30de\u30f3\u30c9<\/strong> \u3067\u30c6\u30b9\u30c8\u3092\u81ea\u52d5\u751f\u6210\u3059\u308c\u3070\u3001\u5de5\u6570\u3092\u5927\u5e45\u306b\u6e1b\u3089\u305b\u308b\u306e\u3067\u306f\u2026?<\/p>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"10\">\u4eca\u56de\u306f\u305d\u308c\u3092\u5b9f\u969b\u306b\u8a66\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n\n<p dir=\"auto\" data-line=\"10\"><!--more--><\/p>\n\n<h3 class=\"code-line\" dir=\"auto\" data-line=\"14\"><strong>\u307e\u305a\u306f\u7d50\u8ad6\uff083\u884c\u3067\u8981\u7d04\uff09<\/strong><\/h3>\n\n<ul class=\"code-line\" dir=\"auto\" data-line=\"16\">\n<li class=\"code-line\" dir=\"auto\" data-line=\"17\">GitHub Copilot \u306e&nbsp;<code>\/tests<\/code> \u306f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3084\u4ed8\u968f\u30d7\u30ed\u30f3\u30d7\u30c8\u6b21\u7b2c\u3067\u51fa\u529b\u304c\u5909\u308f\u308b<\/li>\n<li class=\"code-line\" dir=\"auto\" data-line=\"17\">\u3069\u3046\u66f8\u3044\u3066\u3082\u304a\u304a\u3080\u306d\u54c1\u8cea\u306f\u826f\u3055\u305d\u3046\u3060\u304c\u3001\u30b3\u30b9\u30d1\u7684\u306b<code>.github\/copilot-instructions.md<\/code> \u3067\u6307\u793a\u3092\u56fa\u3081\u308b\u624b\u6cd5\u304c\u4e00\u756a\u304a\u3059\u3059\u3081<\/li>\n<li class=\"code-line\" dir=\"auto\" data-line=\"18\">\u8907\u96d1\u306a\u30b3\u30fc\u30c9\u306b\u5bfe\u3059\u308b\u54c1\u8cea\u3084\u3001\u4eba\u9593\u306e\u624b\u76f4\u3057\u3092\u6975\u529b\u6e1b\u3089\u3059\u4ed5\u7d44\u307f\u306e\u6a21\u7d22\u304c\u4eca\u5f8c\u306e\u8ab2\u984c<\/li>\n<\/ul>\n\n<hr class=\"code-line\" dir=\"auto\" data-line=\"20\">\n\n<h2 id=\"\u30e6\u30cb\u30c3\u30c8\u30c6\u30b9\u30c8\u306e\u57fa\u672c\u7684\u306a\u8003\u3048\u65b9\" class=\"code-line\" dir=\"auto\" data-line=\"36\">\u30e6\u30cb\u30c3\u30c8\u30c6\u30b9\u30c8\u306e\u57fa\u672c\u7684\u306a\u8003\u3048\u65b9<\/h2>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"38\">\u672c\u984c\u306b\u5165\u308b\u524d\u306b\u3001\u30e6\u30cb\u30c3\u30c8\u30c6\u30b9\u30c8\u306e\u8003\u3048\u65b9\u3068Swift Testing\u306b\u95a2\u3059\u308b\u8aac\u660e\u3092\u8efd\u304f\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002 \u3059\u3067\u306b\u77e5\u3063\u3066\u3044\u308b\u65b9\u306f\u300c\u691c\u8a3c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u7d39\u4ecb\u300d\u30bb\u30af\u30b7\u30e7\u30f3\u307e\u3067\u8aad\u307f\u98db\u3070\u3057\u3066\u69cb\u3044\u307e\u305b\u3093\u3002<\/p>\n\n<h3 id=\"\u30c6\u30b9\u30c8\u3092\u66f8\u304f\u3068\u4f55\u304c\u5b09\u3057\u3044\u306e\u304b\" class=\"code-line\" dir=\"auto\" data-line=\"40\">\u30c6\u30b9\u30c8\u3092\u66f8\u304f\u3068\u4f55\u304c\u5b09\u3057\u3044\u306e\u304b<\/h3>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"42\">\u30d0\u30b0\u3092\u65e9\u671f\u767a\u898b\u3067\u304d\u308b\u3001\u3068\u3044\u3046\u3053\u3068\u306f\u3088\u304f\u8a00\u308f\u308c\u307e\u3059\u304c\u3001\u500b\u4eba\u7684\u306b\u306f\u3001\u300c<strong>\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306e\u5909\u66f4\u304c\u6016\u304f\u306a\u304f\u306a\u308b<\/strong>\u300d\u3068\u3044\u3046\u70b9\u304c\u5927\u304d\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"44\">\u3042\u308b\u51e6\u7406\u3092\u66f8\u304d\u76f4\u3057\u305f\u3068\u304d\u3001\u30c6\u30b9\u30c8\u3092\u30d1\u30b9\u3059\u308c\u3070\u300c\u65e2\u5b58\u306e\u51e6\u7406\u3092\u58ca\u3057\u3066\u3044\u306a\u3044\u300d\uff1d\u30c7\u30b0\u30ec\u30fc\u30c9\u304c\u767a\u751f\u3057\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u9006\u306b\u30c6\u30b9\u30c8\u306b\u5931\u6557\u304c\u51fa\u308c\u3070\u300c\u3069\u3053\u304b\u304c\u5909\u308f\u3063\u305f\u300d\u3068\u3059\u3050\u306b\u6c17\u3065\u3051\u307e\u3059\u3002 \u3053\u306e\u5b89\u5fc3\u611f\u304c\u3042\u308b\u3053\u3068\u3067\u3001\u6a5f\u80fd\u8ffd\u52a0\u3084\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u3092\u9032\u3081\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n<h3 id=\"arrange-act-assertaaa\" class=\"code-line\" dir=\"auto\" data-line=\"46\">Arrange-Act-Assert\uff08AAA\uff09<\/h3>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"48\">\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u306e\u66f8\u304d\u65b9\u3068\u3057\u3066\u3001AAA\u30d1\u30bf\u30fc\u30f3\u3068\u3044\u3046<strong>Arrange-Act-Assert<\/strong>\u306e3\u6bb5\u69cb\u6210\u304c\u3088\u304f\u4f7f\u308f\u308c\u307e\u3059\u3002 \uff083\u6bb5\u69cb\u6210\u306e\u30d1\u30bf\u30fc\u30f3\u3068\u3057\u3066 Given-When-Then \u3082\u3042\u308a\u307e\u3059\u3002\u4e21\u8005\u306f\u5358\u306b\u30b9\u30c6\u30c3\u30d7\u306e\u610f\u5473\u4ed8\u3051\u30fb\u89e3\u91c8\u306e\u9055\u3044\u3068\u8a00\u3063\u3066\u5dee\u3057\u652f\u3048\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u500b\u4eba\u7684\u306b\u306f\u52d5\u8a5e\u3067\u63c3\u3063\u3066\u3044\u308bAAA\u306e\u307b\u3046\u304c\u597d\u304d\u3067\u3059\u3002\uff09<\/p>\n\n<ul>\n<li dir=\"auto\" data-line=\"48\"><strong>Arrange\uff08\u6e96\u5099\uff09<\/strong>\uff1a\u30c6\u30b9\u30c8\u5bfe\u8c61\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3084\u5165\u529b\u5024\u3092\u7528\u610f\u3059\u308b<\/li>\n<li dir=\"auto\" data-line=\"48\"><strong>Act\uff08\u5b9f\u884c\uff09<\/strong> \uff1a\u30c6\u30b9\u30c8\u5bfe\u8c61\u306e\u51e6\u7406\u3092\u547c\u3076<\/li>\n<li dir=\"auto\" data-line=\"48\"><strong>Assert\uff08\u691c\u8a3c\uff09<\/strong> \uff1a\u7d50\u679c\u304c\u671f\u5f85\u901a\u308a\u304b\u3092\u78ba\u8a8d\u3059\u308b<\/li>\n<\/ul>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"56\">\u6163\u308c\u308b\u3068\u81ea\u7136\u306b\u3053\u306e\u69cb\u9020\u3067\u66f8\u3051\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u304c\u3001<strong>Copilot \u306b\u30c6\u30b9\u30c8\u3092\u751f\u6210\u3055\u305b\u308b\u3068\u304d\u306e\u30d7\u30ed\u30f3\u30d7\u30c8\u306b\u3082\u6d3b\u7528\u3067\u304d\u308b<\/strong>&nbsp;\u306e\u3067\u3001\u982d\u306e\u7247\u9685\u306b\u5165\u308c\u3066\u304a\u304f\u3068\u5f8c\u3067\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n<h3 id=\"\u4f55\u3092\u30c6\u30b9\u30c8\u3059\u3079\u304d\u304b\" class=\"code-line\" dir=\"auto\" data-line=\"58\">\u4f55\u3092\u30c6\u30b9\u30c8\u3059\u3079\u304d\u304b<\/h3>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"60\">\u300c\u5168\u90e8\u306e\u30b3\u30fc\u30c9\u306b\u30c6\u30b9\u30c8\u3092\u66f8\u304b\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u306e\uff1f\u300d\u3068\u3044\u3046\u7591\u554f\u3092\u3088\u304f\u898b\u805e\u304d\u3057\u307e\u3059\u3002\u73fe\u5b9f\u7684\u306b\u306f <strong>\u30d3\u30b8\u30cd\u30b9\u30ed\u30b8\u30c3\u30af\u306e\u3042\u308b\u7b87\u6240\u306b\u96c6\u4e2d<\/strong> \u3059\u308b\u306e\u304c\u52b9\u7387\u7684\u3067\u3057\u3087\u3046\u3002<\/p>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"62\">\u30c6\u30b9\u30c8\u306e\u5bfe\u8c61\u3068\u3057\u3066\u512a\u5148\u5ea6\u304c\u9ad8\u3044\u306e\u306f\u3001<\/p>\n\n<ul class=\"code-line\" dir=\"auto\" data-line=\"63\">\n<li class=\"code-line\" dir=\"auto\" data-line=\"63\">\u5206\u5c90\u306e\u3042\u308b\u51e6\u7406\uff08if \/ switch \/ guard\uff09<\/li>\n<li class=\"code-line\" dir=\"auto\" data-line=\"64\">\u30a8\u30e9\u30fc\u304c\u8d77\u304d\u5f97\u308b\u51e6\u7406\uff08try-catch \/ optional\u578b\uff09<\/li>\n<li class=\"code-line\" dir=\"auto\" data-line=\"65\">\u5165\u529b\u306b\u5bfe\u3057\u3066\u51fa\u529b\u304c\u6c7a\u307e\u308b\u7d14\u7c8b\u306a\u95a2\u6570<\/li>\n<\/ul>\n\n\u3068\u3044\u3063\u305f\u7b87\u6240\u3002 \u9006\u306b\u3001SwiftUI\u306eView\u306e\u3088\u3046\u306b\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u4f9d\u5b58\u304c\u5f37\u304b\u3063\u305f\u308a\u898b\u305f\u76ee\u306e\u78ba\u8a8d\u304c\u6df7\u3056\u308b\u7b87\u6240\u306f\u3001\u30e6\u30cb\u30c3\u30c8\u30c6\u30b9\u30c8\u304c\u96e3\u3057\u3044\u305f\u3081\u3001\u6700\u521d\u306f\u5f8c\u56de\u3057\u306b\u3057\u3066\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002\n\n<h2 id=\"swift-testing-\u3068\u306f\u5c0e\u5165\u65b9\u6cd5\" class=\"code-line\" dir=\"auto\" data-line=\"71\">Swift Testing \u3068\u306f\u30fb\u5c0e\u5165\u65b9\u6cd5<\/h2>\n\nSwift Testing\u306f\u3001Apple \u304c WWDC 2024 \u3067\u767a\u8868\u3057\u305f\u6bd4\u8f03\u7684\u65b0\u3057\u3044\u30c6\u30b9\u30c8\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002\u540c\u5e74 9 \u6708\u306b\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u305f&nbsp;<strong>Xcode 16 \u304b\u3089\u6b63\u5f0f\u7d71\u5408<\/strong>&nbsp;\u3055\u308c\u3001\u65b0\u898f\u30c6\u30b9\u30c8\u30bf\u30fc\u30b2\u30c3\u30c8\u4f5c\u6210\u6642\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\n\n<h3 id=\"xctest-\u3068\u4f55\u304c\u9055\u3046\u306e\u304b\" class=\"code-line\" dir=\"auto\" data-line=\"73\">XCTest \u3068\u4f55\u304c\u9055\u3046\u306e\u304b<\/h3>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"75\">Swift Testing \u306f XCTest \u3068\u6bd4\u3079\u3066\u8a18\u8ff0\u91cf\u304c\u6e1b\u308a\u3001Swift \u306e\u8a00\u8a9e\u6a5f\u80fd\u3068\u306e\u6574\u5408\u6027\u304c\u9ad8\u3044\u306e\u304c\u7279\u5fb4\u3067\u3059\u3002\u5927\u304d\u306a\u9055\u3044\u3092\u8868\u306b\u307e\u3068\u3081\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n<table class=\"code-line\" dir=\"auto\" data-line=\"77\">\n<thead class=\"code-line\" dir=\"auto\" data-line=\"77\">\n<tr class=\"code-line\" dir=\"auto\" data-line=\"77\">\n<th>\u9805\u76ee<\/th>\n<th>XCTest<\/th>\n<th>Swift Testing<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"code-line\" dir=\"auto\" data-line=\"79\">\n<tr class=\"code-line\" dir=\"auto\" data-line=\"79\">\n<td>\u30c6\u30b9\u30c8\u306e\u66f8\u304d\u65b9<\/td>\n<td><code>XCTestCase<\/code>&nbsp;\u3092\u7d99\u627f\u3057\u305f\u30af\u30e9\u30b9<\/td>\n<td>struct \/ actor \/ \u30b0\u30ed\u30fc\u30d0\u30eb\u95a2\u6570<\/td>\n<\/tr>\n<tr class=\"code-line\" dir=\"auto\" data-line=\"80\">\n<td>\u30c6\u30b9\u30c8\u95a2\u6570\u306e\u8b58\u5225<\/td>\n<td>\u30e1\u30bd\u30c3\u30c9\u540d\u3092&nbsp;<code>test<\/code>&nbsp;\u304b\u3089\u59cb\u3081\u308b<\/td>\n<td><code>@Test<\/code>&nbsp;\u30de\u30af\u30ed\u3092\u4ed8\u3051\u308b<\/td>\n<\/tr>\n<tr class=\"code-line\" dir=\"auto\" data-line=\"81\">\n<td>\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3<\/td>\n<td><code>XCTAssertEqual<\/code>&nbsp;\u7b49\u3001\u591a\u6570<\/td>\n<td><code>#expect<\/code>&nbsp;\/&nbsp;<code>#require<\/code>&nbsp;\u306b\u7d71\u4e00<\/td>\n<\/tr>\n<tr class=\"code-line\" dir=\"auto\" data-line=\"82\">\n<td>\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7<\/td>\n<td><code>setUp()<\/code>&nbsp;\/&nbsp;<code>tearDown()<\/code><\/td>\n<td><code>init()<\/code>&nbsp;\/&nbsp;<code>deinit<\/code><\/td>\n<\/tr>\n<tr class=\"code-line\" dir=\"auto\" data-line=\"83\">\n<td>\u975e\u540c\u671f\u51e6\u7406<\/td>\n<td><code>XCTestExpectation<\/code>&nbsp;\u3067\u5f85\u6a5f<\/td>\n<td><code>async\/await<\/code>&nbsp;\u304c\u305d\u306e\u307e\u307e\u4f7f\u3048\u308b<\/td>\n<\/tr>\n<tr class=\"code-line\" dir=\"auto\" data-line=\"84\">\n<td>\u4e26\u5217\u5b9f\u884c<\/td>\n<td>\u8907\u6570\u30d7\u30ed\u30bb\u30b9<\/td>\n<td>\u5358\u4e00\u30d7\u30ed\u30bb\u30b9\u5185\u306e\u8efd\u91cf\u306a\u4e26\u5217\u5316<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"86\">\u30af\u30e9\u30b9\u7d99\u627f\u304c\u4e0d\u8981\u306b\u306a\u3063\u305f\u70b9\u3068\u3001\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\u304c <code>#expect<\/code>&nbsp;\u306b\u7d71\u5408\u3055\u308c\u305f\u70b9\u304c\u5927\u304d\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n\n<h3 id=\"\u5c0e\u5165\u65b9\u6cd5\" class=\"code-line\" dir=\"auto\" data-line=\"88\">\u5c0e\u5165\u65b9\u6cd5<\/h3>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"90\"><strong>Xcode 16 \u4ee5\u964d\u306a\u3089\u8ffd\u52a0\u30d1\u30c3\u30b1\u30fc\u30b8\u4e0d\u8981\u3067\u3059\u3002<\/strong><\/p>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"92\">\u65b0\u898f\u30c6\u30b9\u30c8\u30bf\u30fc\u30b2\u30c3\u30c8\u3092\u8ffd\u52a0\u3059\u308b\u3068\u3001Swift Testing \u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u9078\u629e\u3055\u308c\u305f\u72b6\u614b\u306b\u306a\u308a\u307e\u3059\u3002 \u30c6\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u306e\u5148\u982d\u306b&nbsp;<code>import Testing<\/code>&nbsp;\u3068\u66f8\u304f\u3060\u3051\u3067\u4f7f\u3044\u59cb\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n\n<h3 id=\"\u57fa\u672c\u69cb\u6587\" class=\"code-line\" dir=\"auto\" data-line=\"94\">\u57fa\u672c\u69cb\u6587<\/h3>\n\n<h4 id=\"test-\u30de\u30af\u30ed\" class=\"code-line\" dir=\"auto\" data-line=\"96\">@Test \u30de\u30af\u30ed<\/h4>\n\n<pre class=\"\">import Testing\n\n@Test func \u8db3\u3057\u7b97\u304c\u6b63\u3057\u3044\u3053\u3068() {\n    #expect(1 + 1 == 2)\n}\n<\/pre>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"106\">\u95a2\u6570\u540d\u306b&nbsp;<code>test<\/code>&nbsp;\u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9\u306f\u4e0d\u8981\u3067\u3059\u3002<code>@Test<\/code>&nbsp;\u3092\u4ed8\u3051\u305f\u95a2\u6570\u304c\u30c6\u30b9\u30c8\u3068\u3057\u3066\u8a8d\u8b58\u3055\u308c\u307e\u3059\u3002<\/p>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"106\"><code>displayName<\/code>&nbsp;\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n\n<pre class=\"\">@Test(\"\u30de\u30a4\u30ca\u30b9\u306e\u5165\u529b\u3092\u5f3e\u304f\u3053\u3068\")\nfunc rejectNegativeInput() {\n    \/\/ ...\n}\n<\/pre>\n\n<h4 id=\"suite-\u30de\u30af\u30ed\" class=\"code-line\" dir=\"auto\" data-line=\"115\">@Suite \u30de\u30af\u30ed<\/h4>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"117\">\u95a2\u9023\u3059\u308b\u30c6\u30b9\u30c8\u3092\u307e\u3068\u3081\u308b\u306b\u306f&nbsp;<code>@Suite<\/code>&nbsp;\u3092\u4f7f\u3044\u307e\u3059\u3002XCTest \u306e&nbsp;<code>XCTestCase<\/code>&nbsp;\u306b\u8fd1\u3044\u30a4\u30e1\u30fc\u30b8\u3067\u3059\u304c\u3001<strong>struct \u3067\u3082\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059<\/strong>\u3002<\/p>\n\n<pre>@Suite(\"PriceCalculator \u306e\u30c6\u30b9\u30c8\")\nstruct PriceCalculatorTests {\n\n    let calc = PriceCalculator()\n\n    @Test func \u7a0e\u8fbc\u307f\u4fa1\u683c\u304c\u6b63\u3057\u3044\u3053\u3068() throws {\n        let result = try calc.priceWithTax(1000)\n        #expect(result == 1100)\n    }\n}\n<\/pre>\n\n<h4 id=\"expect-\u3068-require\" class=\"code-line\" dir=\"auto\" data-line=\"134\">#expect \u3068 #require<\/h4>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"136\"><code>#expect<\/code>&nbsp;\u306f\u5931\u6557\u3057\u3066\u3082\u30c6\u30b9\u30c8\u3092\u7d9a\u884c\u3057\u307e\u3059\u3002<code>#require<\/code>&nbsp;\u306f\u5931\u6557\u3057\u305f\u3089\u5373\u30c6\u30b9\u30c8\u3092\u4e2d\u65ad\u3057\u307e\u3059\u3002<\/p>\n\n<pre class=\"\">\/\/ #expect\uff1a\u5931\u6557\u3057\u3066\u3082\u305d\u306e\u5f8c\u3082\u5b9f\u884c\n#expect(result.count == 3)\n\n\/\/ #require\uff1a\u5931\u6557\u3057\u305f\u3089\u3053\u3053\u3067\u6b62\u307e\u308b\uff08Optional \u306e\u30a2\u30f3\u30e9\u30c3\u30d7\u306b\u3082\u4f7f\u3048\u308b\uff09\nlet user = try #require(findUser(id: 1))\n#expect(user.name == \"\u5c71\u5185\")\n<\/pre>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"147\"><code>#expect<\/code>&nbsp;\u306e\u5f37\u529b\u306a\u70b9\u306f\u3001<strong>\u5931\u6557\u6642\u306b\u5f0f\u306e\u5024\u3092\u81ea\u52d5\u3067\u30ec\u30dd\u30fc\u30c8\u3057\u3066\u304f\u308c\u308b<\/strong>\u3053\u3068\u3067\u3059\u3002\u3069\u306e\u5024\u304c\u3069\u3046\u9055\u3063\u305f\u304b\u4e00\u76ee\u3067\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n<pre class=\"\">\/\/ \u5931\u6557\u6642\u306e\u30ed\u30b0\u4f8b\nExpectation failed: (result \u2192 1050) == 1100\n<\/pre>\n\n<h4 id=\"\u30d1\u30e9\u30e1\u30fc\u30bf\u5316\u30c6\u30b9\u30c8\" class=\"code-line\" dir=\"auto\" data-line=\"156\">\u30d1\u30e9\u30e1\u30bf\u30e9\u30a4\u30ba\u30c9\uff08\u30d1\u30e9\u30e1\u30fc\u30bf\u5316\uff09\u30c6\u30b9\u30c8<\/h4>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"158\">\u8907\u6570\u306e\u5165\u529b\u30d1\u30bf\u30fc\u30f3\u3092\u52b9\u7387\u3088\u304f\u691c\u8a3c\u3059\u308b\u306e\u306b\u4f7f\u3044\u307e\u3059\u3002<\/p>\n\n<pre>@Test(\"\u5272\u5f15\u7387\u306e\u691c\u8a3c\", arguments: [\n    (price: 1000.0, rate: 0.1, expected: 900.0),\n    (price: 1000.0, rate: 0.5, expected: 500.0),\n    (price: 500.0,  rate: 0.0, expected: 500.0),\n])\nfunc \u5272\u5f15\u5f8c\u306e\u4fa1\u683c\u304c\u6b63\u3057\u3044\u3053\u3068(testCase: (price: Double, rate: Double, expected: Double)) throws {\n    let result = try calc.applyDiscount(testCase.price, rate: testCase.rate)\n    #expect(result == testCase.expected)\n}\n<\/pre>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"172\">\u5404\u5f15\u6570\u304c&nbsp;<strong>\u72ec\u7acb\u3057\u305f\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u3068\u3057\u3066 Xcode \u4e0a\u306b\u8868\u793a\u3055\u308c\u308b<\/strong> \u306e\u3067\u3001\u3069\u306e\u30d1\u30bf\u30fc\u30f3\u3067\u5931\u6557\u3057\u305f\u304b\u304c\u4e00\u76ee\u3067\u308f\u304b\u308b\u3064\u304f\u308a\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n<hr class=\"code-line\" dir=\"auto\" data-line=\"174\">\n\n<h2 id=\"\u691c\u8a3c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u7d39\u4ecb\" class=\"code-line\" dir=\"auto\" data-line=\"176\">\u691c\u8a3c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u7d39\u4ecb<\/h2>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"178\">\u4eca\u56de\u306e\u691c\u8a3c\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u30b7\u30f3\u30d7\u30eb\u306a&nbsp;<code>PriceCalculator<\/code>&nbsp;\u3092\u984c\u6750\u306b\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n\n<ul class=\"code-line\" dir=\"auto\" data-line=\"180\">\n<li class=\"code-line\" dir=\"auto\" data-line=\"180\">\u8907\u6570\u306e&nbsp;<code>guard<\/code>&nbsp;\u5206\u5c90\uff08\u30cd\u30ac\u30c6\u30a3\u30d6\u30b1\u30fc\u30b9\uff09\u304c\u3042\u308b<\/li>\n<li class=\"code-line\" dir=\"auto\" data-line=\"181\"><code>throws<\/code>&nbsp;\u3067\u30a8\u30e9\u30fc\u3092\u8fd4\u3059<\/li>\n<li class=\"code-line\" dir=\"auto\" data-line=\"182\">\u30d1\u30e9\u30e1\u30fc\u30bf\u5316\u30c6\u30b9\u30c8\u306e\u984c\u6750\u3068\u3057\u3066\u6271\u3044\u3084\u3059\u3044<\/li>\n<\/ul>\n\n<pre>\/\/ PriceCalculator.swift\n\nenum PriceError: Error, Equatable {\n    case negativePrice\n    case invalidDiscount  \/\/ \u5272\u5f15\u7387\u304c 0\u301c1 \u306e\u7bc4\u56f2\u5916\n}\n\nstruct PriceCalculator {\n    let taxRate: Double\n\n    init(taxRate: Double = 0.10) {\n        self.taxRate = taxRate\n    }\n\n    \/\/\/ \u7a0e\u8fbc\u307f\u4fa1\u683c\u3092\u8fd4\u3059\n    func priceWithTax(_ basePrice: Double) throws -&gt; Double {\n        guard basePrice &gt;= 0 else { throw PriceError.negativePrice }\n        return basePrice * (1 + taxRate)\n    }\n\n    \/\/\/ \u5272\u5f15\u5f8c\u306e\u4fa1\u683c\u3092\u8fd4\u3059\n    func applyDiscount(_ price: Double, rate: Double) throws -&gt; Double {\n        guard price &gt;= 0 else { throw PriceError.negativePrice }\n        guard (0...1).contains(rate) else { throw PriceError.invalidDiscount }\n        return price * (1 - rate)\n    }\n\n    \/\/\/ \u6d88\u8cbb\u7a0e\u984d\u306e\u307f\u3092\u8fd4\u3059\n    func taxAmount(_ basePrice: Double) throws -&gt; Double {\n        guard basePrice &gt;= 0 else { throw PriceError.negativePrice }\n        return basePrice * taxRate\n    }\n}\n<\/pre>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"220\">\u5b9f\u969b\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u3044\u3048\u3070\u3001ViewModel\u306e\u30ed\u30b8\u30c3\u30af\u90e8\u5206\u3084\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u51e6\u7406\u306b\u8fd1\u3044\u30a4\u30e1\u30fc\u30b8\u3067\u3059\u3002<\/p>\n\n<h2 id=\"github-copilot-tests-\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3063\u3066\u307f\u308b\" class=\"code-line\" dir=\"auto\" data-line=\"224\">GitHub Copilot <code>\/tests<\/code>&nbsp;\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3063\u3066\u307f\u308b<\/h2>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"226\">\u3055\u3066\u3001\u672c\u984c\u3067\u3059\u3002GitHub Copilot Extension for Xcode \u306e&nbsp;<code>\/tests<\/code>&nbsp;\u30b3\u30de\u30f3\u30c9\u3067\u3001\u4e0a\u8a18\u306e&nbsp;<code>PriceCalculator<\/code>&nbsp;\u306e\u30c6\u30b9\u30c8\u3092\u751f\u6210\u3057\u3066\u307f\u307e\u3059\u3002\u4eca\u56de\u306f4\u30d1\u30bf\u30fc\u30f3\u8a66\u3057\u307e\u3057\u305f\u3002<\/p>\n\n<p dir=\"auto\" data-line=\"226\">\u306a\u304a\u3001\u691c\u8a3c\u3057\u305f\u74b0\u5883\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n\n<blockquote>\n<p dir=\"auto\" data-line=\"226\">Xcode\u30d0\u30fc\u30b8\u30e7\u30f3\uff1a26.2<\/p>\n<p dir=\"auto\" data-line=\"226\">\u30e2\u30c7\u30eb\uff1aGPT-5.2-Codex<\/p>\n<\/blockquote>\n\n<h3 id=\"\u4e8b\u524d\u6e96\u5099copilot-for-xcode-\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\" class=\"code-line\" dir=\"auto\" data-line=\"228\">\u4e8b\u524d\u6e96\u5099\uff1aCopilot for Xcode \u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7<\/h3>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"230\">\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u4ee5\u4e0b\u306e\u624b\u9806\u3067\u6e96\u5099\u3057\u307e\u3059\u3002<\/p>\n\n<ol class=\"code-line\" dir=\"auto\" data-line=\"232\">\n<li class=\"code-line\" dir=\"auto\" data-line=\"232\"><a href=\"https:\/\/github.com\/github\/CopilotForXcode\" data-href=\"https:\/\/github.com\/github\/CopilotForXcode\">github\/CopilotForXcode<\/a>&nbsp;\u306e Releases \u304b\u3089\u6700\u65b0\u306e&nbsp;<code>.dmg<\/code> \u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb or Homebrew\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/li>\n<li class=\"code-line\" dir=\"auto\" data-line=\"233\">macOS \u306e\u300c\u30b7\u30b9\u30c6\u30e0\u8a2d\u5b9a \u2192 \u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u2192 \u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u300d\u3067 GitHub Copilot \u3092\u8a31\u53ef<\/li>\n<li class=\"code-line\" dir=\"auto\" data-line=\"234\">Xcode \u518d\u8d77\u52d5\u5f8c\u3001<strong>\u30e1\u30cb\u30e5\u30fc\u30d0\u30fc\u306eCopilot\u30a2\u30a4\u30b3\u30f3&nbsp;\u2192 Open Chat<\/strong>&nbsp;\u3067\u30c1\u30e3\u30c3\u30c8\u3092\u8d77\u52d5<\/li>\n<\/ol>\n\n<p dir=\"auto\" data-line=\"236\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/05\/20260430_GitHubCopilot\u3092\u958b\u304f.png\" alt=\"\" width=\"262\" height=\"524\"><\/p>\n\n<hr class=\"code-line\" dir=\"auto\" data-line=\"240\">\n\n<h3 id=\"\u30d1\u30bf\u30fc\u30f3-tests-\u3060\u3051\u5165\u529b\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306a\u3057\" class=\"code-line\" dir=\"auto\" data-line=\"242\">\u30d1\u30bf\u30fc\u30f3\u2460&nbsp;<code>\/tests<\/code>&nbsp;\u3060\u3051\u5165\u529b\uff08\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306a\u3057\uff09<\/h3>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"244\"><code>PriceCalculator.swift<\/code>&nbsp;\u306e\u307f\u304c\u5b58\u5728\u3059\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u3001\u4f55\u3082\u6307\u793a\u305b\u305a&nbsp;<code>\/tests<\/code>&nbsp;\u3092\u5b9f\u884c\u3002<\/p>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"246\"><code><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-23887\" src=\"https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/05\/20260430_Copilot-1-\u30b3\u30de\u30f3\u30c9\u3060\u3051\u5165\u529b.png\" alt=\"\" width=\"1280\" height=\"692\" srcset=\"https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/05\/20260430_Copilot-1-\u30b3\u30de\u30f3\u30c9\u3060\u3051\u5165\u529b.png 1280w, https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/05\/20260430_Copilot-1-\u30b3\u30de\u30f3\u30c9\u3060\u3051\u5165\u529b-300x162.png 300w, https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/05\/20260430_Copilot-1-\u30b3\u30de\u30f3\u30c9\u3060\u3051\u5165\u529b-1024x554.png 1024w, https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/05\/20260430_Copilot-1-\u30b3\u30de\u30f3\u30c9\u3060\u3051\u5165\u529b-768x415.png 768w, https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/05\/20260430_Copilot-1-\u30b3\u30de\u30f3\u30c9\u3060\u3051\u5165\u529b-304x164.png 304w, https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/05\/20260430_Copilot-1-\u30b3\u30de\u30f3\u30c9\u3060\u3051\u5165\u529b-282x152.png 282w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/code><\/p>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"248\"><strong>\u7d50\u679c\uff1aXCTest \u5f62\u5f0f\u3067\u51fa\u3066\u304d\u305f\u3002<\/strong><\/p>\n\n<pre>import XCTest\n@testable import BlogSample\n\nfinal class PriceCalculatorTests: XCTestCase {\n    func testPriceWithTaxUsesDefaultRate() throws {\n        let calculator = PriceCalculator()\n        let result = try calculator.priceWithTax(100)\n        XCTAssertEqual(result, 110, accuracy: 0.0001)\n    }\n\n    func testPriceWithTaxThrowsForNegativePrice() {\n        let calculator = PriceCalculator()\n        XCTAssertThrowsError(try calculator.priceWithTax(-1)) { error in\n            XCTAssertEqual(error as? PriceError, .negativePrice)\n        }\n    }\n    \/\/ ...\n}\n<\/pre>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"271\">\u30c6\u30b9\u30c8\u306e\u5185\u5bb9\u81ea\u4f53\u306f\u60aa\u304f\u306a\u3044\u3067\u3059\u3002\u5883\u754c\u5024\uff08\u30cd\u30ac\u30c6\u30a3\u30d6\u30b1\u30fc\u30b9\u3001\u5272\u5f15\u7387 0 \/ 1 \u306e\u5883\u754c\uff09\u307e\u3067\u8003\u616e\u3057\u3066\u304f\u308c\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001Copilot \u306e\u5b66\u7fd2\u30c7\u30fc\u30bf\u306b\u306f XCTest \u306e\u30b3\u30fc\u30c9\u304c\u5727\u5012\u7684\u306b\u591a\u304f\u3001Swift Testing \u3078\u306e\u53c2\u7167\u304c\u5c11\u306a\u3044\u305f\u3081\u304b\u3001<strong>\u4f55\u3082\u6307\u793a\u3057\u306a\u3044\u3068 XCTest \u3092\u9078\u3093\u3067\u304d\u307e\u3059<\/strong>\u3002<\/p>\n\n<hr class=\"code-line\" dir=\"auto\" data-line=\"273\">\n\n<h3 id=\"\u30d1\u30bf\u30fc\u30f3-\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b-swift-testing-\u30d5\u30a1\u30a4\u30eb\u304c\u3042\u308b\u72b6\u614b\u3067-tests\" class=\"code-line\" dir=\"auto\" data-line=\"275\">\u30d1\u30bf\u30fc\u30f3\u2461 \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b Swift Testing \u30d5\u30a1\u30a4\u30eb\u304c\u3042\u308b\u72b6\u614b\u3067&nbsp;<code>\/tests<\/code><\/h3>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"277\">\u65b0\u898f\u30c6\u30b9\u30c8\u30bf\u30fc\u30b2\u30c3\u30c8\u4f5c\u6210\u6642\u306b Xcode \u304c\u81ea\u52d5\u751f\u6210\u3057\u305f\u7a7a\u306e Swift Testing \u30d5\u30a1\u30a4\u30eb\uff08<code>import Testing<\/code>&nbsp;\u3060\u3051\u66f8\u3044\u3066\u3042\u308b\uff09\u304c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u5b58\u5728\u3059\u308b\u72b6\u614b\u3067\u540c\u3058\u304f&nbsp;<code>\/tests<\/code>&nbsp;\u3092\u5b9f\u884c\u3002<\/p>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"279\"><strong>\u7d50\u679c\uff1aSwift Testing \u5f62\u5f0f\u3067\u51fa\u3066\u304d\u305f\u3002<\/strong><\/p>\n\n<pre class=\"\">import Testing\n@testable import BlogSample\n\nstruct BlogSampleTests {\n\n    @Test func priceWithTaxUsesDefaultRate() async throws {\n        let calculator = PriceCalculator()\n        let result = try calculator.priceWithTax(100)\n        #expect(abs(result - 110) &lt; 0.000_1)\n    }\n\n    @Test func priceWithTaxRejectsNegativeBasePrice() async throws {\n        let calculator = PriceCalculator()\n        #expect(throws: PriceError.negativePrice) {\n            try calculator.priceWithTax(-1)\n        }\n    }\n    \/\/ ...\n}\n<\/pre>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"303\"><code><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-23888\" src=\"https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/05\/20260430_Copilot-2-\u81ea\u52d5\u751f\u6210\u30d5\u30a1\u30a4\u30eb\u5b58\u5728\u3067\u30b3\u30de\u30f3\u30c9\u3060\u3051.png\" alt=\"\" width=\"1280\" height=\"694\" srcset=\"https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/05\/20260430_Copilot-2-\u81ea\u52d5\u751f\u6210\u30d5\u30a1\u30a4\u30eb\u5b58\u5728\u3067\u30b3\u30de\u30f3\u30c9\u3060\u3051.png 1280w, https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/05\/20260430_Copilot-2-\u81ea\u52d5\u751f\u6210\u30d5\u30a1\u30a4\u30eb\u5b58\u5728\u3067\u30b3\u30de\u30f3\u30c9\u3060\u3051-300x163.png 300w, https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/05\/20260430_Copilot-2-\u81ea\u52d5\u751f\u6210\u30d5\u30a1\u30a4\u30eb\u5b58\u5728\u3067\u30b3\u30de\u30f3\u30c9\u3060\u3051-1024x555.png 1024w, https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/05\/20260430_Copilot-2-\u81ea\u52d5\u751f\u6210\u30d5\u30a1\u30a4\u30eb\u5b58\u5728\u3067\u30b3\u30de\u30f3\u30c9\u3060\u3051-768x416.png 768w, https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/05\/20260430_Copilot-2-\u81ea\u52d5\u751f\u6210\u30d5\u30a1\u30a4\u30eb\u5b58\u5728\u3067\u30b3\u30de\u30f3\u30c9\u3060\u3051-304x165.png 304w, https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/05\/20260430_Copilot-2-\u81ea\u52d5\u751f\u6210\u30d5\u30a1\u30a4\u30eb\u5b58\u5728\u3067\u30b3\u30de\u30f3\u30c9\u3060\u3051-282x153.png 282w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/code><\/p>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"305\">\u4f55\u3082\u7279\u5225\u306a\u6307\u793a\u3092\u3057\u3066\u3044\u306a\u3044\u306e\u306b\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u5185\u306b Swift Testing \u306e\u30d5\u30a1\u30a4\u30eb\u304c\u3042\u308b\u3068\u3044\u3046\u3060\u3051\u3067\u6b63\u3057\u304f\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u9078\u3093\u3067\u304f\u308c\u307e\u3057\u305f\u3002 <strong>Copilot \u306f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u5185\u306e\u65e2\u5b58\u30b3\u30fc\u30c9\u3092\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3068\u3057\u3066\u53c2\u7167\u3057\u3066\u3044\u308b<\/strong>\u3068\u3044\u3046\u3053\u3068\u304c\u3088\u304f\u308f\u304b\u308b\u7d50\u679c\u3067\u3059\u3002<\/p>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"307\">\u305f\u3060\u3057\u3001\u3088\u304f\u898b\u308b\u3068\u6c17\u306b\u306a\u308b\u70b9\u304c\u4e00\u304b\u6240\u3042\u308a\u307e\u3059\u3002<code>async throws<\/code>&nbsp;\u304c\u3059\u3079\u3066\u306e\u30c6\u30b9\u30c8\u95a2\u6570\u306b\u3064\u3044\u3066\u3044\u307e\u3059\u306d\u3002 \u5b9f\u969b\u306b\u306f&nbsp;<code>PriceCalculator<\/code>&nbsp;\u306e\u51e6\u7406\u306f\u3069\u308c\u3082\u975e\u540c\u671f\u3067\u306f\u306a\u3044\u306e\u3067&nbsp;<code>async<\/code>&nbsp;\u306f\u4e0d\u8981\u3067\u3059\u3002\u52d5\u304f\u306e\u3067\u3059\u304c\u3001\u4e0d\u8981\u306a\u8a18\u8ff0\u304c\u6df7\u5165\u3057\u3066\u3044\u308b\u306e\u306f\u628a\u63e1\u3057\u3066\u304a\u304d\u305f\u3044\u3068\u3053\u308d\u3067\u3059\u3002<\/p>\n\n<hr class=\"code-line\" dir=\"auto\" data-line=\"309\">\n\n<h3 id=\"\u30d1\u30bf\u30fc\u30f3-tests-\u306b\u30d7\u30ed\u30f3\u30d7\u30c8\u3092\u8ffd\u52a0\u3059\u308b\" class=\"code-line\" dir=\"auto\" data-line=\"311\">\u30d1\u30bf\u30fc\u30f3\u2462&nbsp;<code>\/tests<\/code>&nbsp;\u306b\u30d7\u30ed\u30f3\u30d7\u30c8\u3092\u8ffd\u52a0\u3059\u308b<\/h3>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"313\">\u300cSwift Testing \u3067\u4f5c\u3063\u3066\u300d\u3068\u3044\u3046\uff08\u96d1\uff09\u6307\u793a\u3092\u6dfb\u3048\u3066\u5b9f\u884c\u3002<\/p>\n\n<blockquote>\n<p dir=\"auto\" data-line=\"313\">\/tests XCTest\u3058\u3083\u306a\u304f\u3066Swift Testing\u3067\u4f5c\u3063\u3066<\/p>\n<\/blockquote>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"319\"><strong>\u7d50\u679c\uff1aSwift Testing \u5f62\u5f0f\u3001\u305f\u3060\u3057&nbsp;<code>@Suite<\/code>&nbsp;\u306a\u3057\uff08\u30b0\u30ed\u30fc\u30d0\u30eb\u95a2\u6570\uff09\u3002<\/strong><\/p>\n\n<pre class=\"\">import Testing\n@testable import BlogSample\n\n@Test func priceWithTaxReturnsCalculatedValue() throws {\n    let calculator = PriceCalculator(taxRate: 0.10)\n    let result = try calculator.priceWithTax(100)\n    #expect(abs(result - 110) &lt; 1e-9)\n}\n\n\/\/ ...\n\n@Test func applyDiscountRejectsInvalidRate() {\n    let calculator = PriceCalculator(taxRate: 0.10)\n    #expect(throws: PriceError.invalidDiscount) {\n        try calculator.applyDiscount(100, rate: -0.01)\n    }\n    #expect(throws: PriceError.invalidDiscount) {\n        try calculator.applyDiscount(100, rate: 1.01)\n    }\n}\n\/\/ ...\n<\/pre>\n\n<p dir=\"auto\" data-line=\"343\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-23889\" src=\"https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/05\/20260430_Copilot-3-\u8ffd\u52a0\u30d7\u30ed\u30f3\u30d7\u30c8.png\" alt=\"\" width=\"1280\" height=\"692\" srcset=\"https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/05\/20260430_Copilot-3-\u8ffd\u52a0\u30d7\u30ed\u30f3\u30d7\u30c8.png 1280w, https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/05\/20260430_Copilot-3-\u8ffd\u52a0\u30d7\u30ed\u30f3\u30d7\u30c8-300x162.png 300w, https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/05\/20260430_Copilot-3-\u8ffd\u52a0\u30d7\u30ed\u30f3\u30d7\u30c8-1024x554.png 1024w, https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/05\/20260430_Copilot-3-\u8ffd\u52a0\u30d7\u30ed\u30f3\u30d7\u30c8-768x415.png 768w, https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/05\/20260430_Copilot-3-\u8ffd\u52a0\u30d7\u30ed\u30f3\u30d7\u30c8-304x164.png 304w, https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/05\/20260430_Copilot-3-\u8ffd\u52a0\u30d7\u30ed\u30f3\u30d7\u30c8-282x152.png 282w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/p>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"343\"><code>import Testing<\/code>&nbsp;\u306f\u6b63\u3057\u304f\u4f7f\u3048\u3066\u3044\u3066\u3001\u30a8\u30e9\u30fc\u306e\u578b\u3082&nbsp;<code>PriceError.invalidDiscount<\/code> \u3068\u5177\u4f53\u7684\u306b\u6307\u5b9a\u3067\u304d\u3066\u3044\u307e\u3059\u3002 \u305f\u3060\u3057\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u95a2\u6570\u306e\u4e26\u3073\u306b\u306a\u3063\u3066\u3044\u3066&nbsp;<code>@Suite<\/code> \u3067\u306f\u307e\u3068\u3081\u3089\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n\n<hr class=\"code-line\" dir=\"auto\" data-line=\"347\">\n\n<h3 id=\"\u30d1\u30bf\u30fc\u30f3-githubcopilot-instructionsmd-\u3092\u7f6e\u3044\u3066\u304b\u3089-tests\" class=\"code-line\" dir=\"auto\" data-line=\"349\">\u30d1\u30bf\u30fc\u30f3\u2463&nbsp;<code>.github\/copilot-instructions.md<\/code>&nbsp;\u3092\u7f6e\u3044\u3066\u304b\u3089&nbsp;<code>\/tests<\/code><\/h3>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"351\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30eb\u30fc\u30c8\u306b&nbsp;<code>.github\/copilot-instructions.md<\/code>&nbsp;\u3092\u914d\u7f6e\u3057\u3066\u304b\u3089\u540c\u3058\u304f&nbsp;<code>\/tests<\/code>&nbsp;\u3092\u5b9f\u884c\u3002<\/p>\n\n<pre class=\"\">.\n\u251c\u2500\u2500 .github\/\n\u2502   \u2514\u2500\u2500 copilot-instructions.md   \u2190 \u3053\u3053\n\u251c\u2500\u2500 BlogSample\/\n\u2514\u2500\u2500 BlogSample.xcodeproj\n<\/pre>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"361\">\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u8eab\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u66f8\u304d\u307e\u3057\u305f\u3002<\/p>\n\n<pre># GitHub Copilot Instructions\n\n## \u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u306b\u3064\u3044\u3066\n\n- \u30e6\u30cb\u30c3\u30c8\u30c6\u30b9\u30c8\u306f XCTest \u3067\u306f\u306a\u304f **Swift Testing \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af**\uff08`import Testing`\uff09\u3092\u4f7f\u3046\u3053\u3068\n- \u30c6\u30b9\u30c8\u30b9\u30a4\u30fc\u30c8\u306f `XCTestCase` \u3092\u7d99\u627f\u3057\u305f\u30af\u30e9\u30b9\u3067\u306f\u306a\u304f\u3001`@Suite` \u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u4ed8\u304d\u306e struct \u306b\u3059\u308b\u3053\u3068\n- \u30c6\u30b9\u30c8\u95a2\u6570\u306b\u306f `@Test` \u30de\u30af\u30ed\u3092\u4ed8\u3051\u308b\u3053\u3068\n- \u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306f `setUp()` \u3067\u306f\u306a\u304f `init()` \u3092\u4f7f\u3046\u3053\u3068\n- AAA\u30d1\u30bf\u30fc\u30f3\u3092\u610f\u8b58\u3057\u3066\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u3053\u3068\n<\/pre>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"375\"><strong>\u7d50\u679c\uff1a<code>@Suite<\/code> \u4ed8\u304d\u306e struct \u5f62\u5f0f\u3002\u6307\u793a\u304c\u307b\u307c\u307b\u307c\u9075\u5b88\u3055\u308c\u3066\u3044\u308b\u3002<\/strong><\/p>\n\n<pre class=\"lang:swift decode:true\">import Testing\n@testable import BlogSample\n\n@Suite\nstruct PriceCalculatorTests {\n    let calculator: PriceCalculator\n\n    init() {\n        self.calculator = PriceCalculator(taxRate: 0.10)\n    }\n\n    @Test\n    func priceWithTaxReturnsExpectedTotal() throws {\n        let result = try calculator.priceWithTax(100)\n        #expect(abs(result - 110) &lt; 0.0001)\n    }\n\n    @Test\n    func priceWithTaxThrowsForNegativePrice() {\n        #expect(throws: PriceError.negativePrice) {\n            try calculator.priceWithTax(-1)\n        }\n    }\n    \/\/ ...\n}<\/pre>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"375\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-23976\" src=\"https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/05\/20260513_Copilot-4-\u30ab\u30b9\u30bf\u30e0\u6307\u793a\u9069\u7528\u5f8c.png\" alt=\"\" width=\"1371\" height=\"596\" srcset=\"https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/05\/20260513_Copilot-4-\u30ab\u30b9\u30bf\u30e0\u6307\u793a\u9069\u7528\u5f8c.png 1371w, https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/05\/20260513_Copilot-4-\u30ab\u30b9\u30bf\u30e0\u6307\u793a\u9069\u7528\u5f8c-300x130.png 300w, https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/05\/20260513_Copilot-4-\u30ab\u30b9\u30bf\u30e0\u6307\u793a\u9069\u7528\u5f8c-1024x445.png 1024w, https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/05\/20260513_Copilot-4-\u30ab\u30b9\u30bf\u30e0\u6307\u793a\u9069\u7528\u5f8c-768x334.png 768w, https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/05\/20260513_Copilot-4-\u30ab\u30b9\u30bf\u30e0\u6307\u793a\u9069\u7528\u5f8c-304x132.png 304w, https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/05\/20260513_Copilot-4-\u30ab\u30b9\u30bf\u30e0\u6307\u793a\u9069\u7528\u5f8c-282x123.png 282w\" sizes=\"(max-width: 1371px) 100vw, 1371px\" \/><\/p>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"375\">\u6bd4\u8f03\u7684\u69cb\u9020\u306e\u6574\u3063\u305f\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u304c\u51fa\u3066\u304d\u307e\u3057\u305f\u3002<code>copilot-instructions.md<\/code> \u306e\u5185\u5bb9\u3092\u5b88\u3063\u3066\u304f\u308c\u3066\u3044\u307e\u3059\u3002 \u30c6\u30b9\u30c8\u5185\u5bb9\u304c\u5358\u7d14\u306a\u305f\u3081AAA\uff08Arrange-Act-Assert\uff09\u306e3\u6bb5\u69cb\u6210\u306f\u65ad\u7247\u7684\u306b\u3057\u304b\u898b\u3089\u308c\u307e\u305b\u3093\u304c\u30011\u30c6\u30b9\u30c8\u306b\u3064\u304d1\u3064\u306e\u691c\u8a3c\u3068\u3044\u3046\u5f62\u306b\u306f\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n<hr>\n\n<h3 id=\"\u751f\u6210\u3055\u308c\u305f\u30b3\u30fc\u30c9\u306f\u4fe1\u7528\u3057\u3066\u3044\u3044\u304b\" class=\"code-line\" dir=\"auto\" data-line=\"414\">\u751f\u6210\u3055\u308c\u305f\u30b3\u30fc\u30c9\u306f\u4fe1\u7528\u3057\u3066\u826f\u3044\u304b<\/h3>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"416\">4\u30d1\u30bf\u30fc\u30f3\u3068\u3082\u3001\u305d\u306e\u307e\u307e\u30b3\u30d4\u30fc\u3057\u3066\u4f7f\u3048\u308b\u304b\u3068\u3044\u3046\u3068\u3001\u82e5\u5e72\u4e0d\u5b89\u306a\u90e8\u5206\u306f\u6b8b\u308a\u307e\u3059\u3002 \u4ee5\u4e0b\u3001\u751f\u6210\u3055\u308c\u305f\u30b3\u30fc\u30c9\u306e\u4e2d\u3067\u898b\u3064\u3051\u305f\u6ce8\u610f\u70b9\u3092\u3044\u304f\u3064\u304b\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"416\"><strong>\u6ce8\u610f\u70b9\u2460\uff1a\u30a8\u30e9\u30fc\u306e\u578b\u304c\u66d6\u6627<\/strong><\/p>\n\n<pre class=\"\">\/\/ Copilot \u304c\u751f\u6210\u3057\u305f\u30b3\u30fc\u30c9\n#expect(throws: (any Error).self) {\n    _ = try calculator.priceWithTax(-1)\n}\n<\/pre>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"427\"><code>(any Error).self<\/code>&nbsp;\u306f\u3069\u3093\u306a\u30a8\u30e9\u30fc\u304c\u6295\u3052\u3089\u308c\u3066\u3082\u901a\u904e\u3057\u307e\u3059\u3002\u610f\u56f3\u3057\u3066\u3044\u306a\u3044\u7a2e\u985e\u306e\u30a8\u30e9\u30fc\u304c\u51fa\u3066\u3044\u3066\u3082\u6c17\u3065\u3051\u307e\u305b\u3093\u3002 \u5177\u4f53\u7684\u306a\u30a8\u30e9\u30fc\u578b\u3092\u6307\u5b9a\u3057\u305f\u307b\u3046\u304c\u9069\u5207\u3067\u3059\u3002<\/p>\n\n<pre class=\"\">\/\/ \u2717 \u4f55\u306e\u30a8\u30e9\u30fc\u3067\u3082\u901a\u308b\n#expect(throws: (any Error).self) { try calculator.priceWithTax(-1) }\n\n\/\/ \u2713 \u610f\u56f3\u3057\u305f\u30a8\u30e9\u30fc\u304c\u51fa\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3067\u304d\u308b\n#expect(throws: PriceError.negativePrice) { try calculator.priceWithTax(-1) }\n<\/pre>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"437\"><strong>\u6ce8\u610f\u70b9\u2461\uff1a<code>Double<\/code> \u306e\u7b49\u5024\u6bd4\u8f03<\/strong><\/p>\n\n<pre class=\"\">#expect(result == 110)   \/\/ Double \u3092 == \u3067\u6bd4\u8f03\n<\/pre>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"443\"><code>PriceCalculator<\/code>&nbsp;\u306e\u8a08\u7b97\u304c&nbsp;<code>100 * 1.10<\/code> \u3068\u3044\u3046\u5358\u7d14\u306a\u639b\u3051\u7b97\u306a\u306e\u3067\u3053\u306e\u30b1\u30fc\u30b9\u306f\u5b9f\u969b\u306b\u306f\u30d1\u30b9\u3057\u307e\u3059\u304c\u3001Swift\u306eDouble\u578b\u306e\u7cbe\u5ea6\u306f\u7d0415\u301c16\u6841\u306e\u305f\u3081\u3001\u6841\u304c\u591a\u304b\u3063\u305f\u308a\u8a08\u7b97\u304c\u8907\u96d1\u3060\u3068\u305f\u307e\u306b\u4e38\u3081\u8aa4\u5dee\u3067\u5931\u6557\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002&nbsp;<code>abs(result - 110) &lt; 1e-9<\/code> \u306e\u3088\u3046\u306b\u3057\u3066\u5358\u7d14\u306a\u30a4\u30b3\u30fc\u30eb\u306e\u4f7f\u7528\u3092\u907f\u3051\u305f\u307b\u3046\u304c\u5b89\u5168\u3067\u3059\u3002<\/p>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"445\"><strong>\u6ce8\u610f\u70b9\u2462\uff1a\u4e0d\u8981\u306a&nbsp;<code>async<\/code><\/strong><\/p>\n\n<pre class=\"\">@Test func priceWithTaxUsesDefaultRate() async throws {\n<\/pre>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"451\"><code>PriceCalculator<\/code>&nbsp;\u306e\u51e6\u7406\u306f\u540c\u671f\u51e6\u7406\u306a\u306e\u3067&nbsp;<code>async<\/code>&nbsp;\u306f\u4e0d\u8981\u3067\u3059\u3002\u52d5\u4f5c\u306b\u306f\u5f71\u97ff\u3057\u307e\u305b\u3093\u304c\u3001\u4ed6\u4eba\u304c\u8aad\u3093\u3060\u6642\u306b\u300c\u306a\u305c&nbsp;<code>async<\/code> \u304c\u3064\u3044\u3066\u3044\u308b\u306e\u304b\u300d\u3068\u3044\u3046\u7591\u554f\u3092\u4e0e\u3048\u304b\u306d\u307e\u305b\u3093\u306e\u3067\u3001\u3053\u3046\u3044\u3063\u305f\u70b9\u306f\u53d6\u308a\u9664\u3044\u3066\u304a\u304d\u305f\u3044\u3068\u3053\u308d\u3067\u3059\u3002<\/p>\n\n<h2 id=\"\u5b9f\u52d9\u3067\u306e\u4f7f\u3044\u65b9\" class=\"code-line\" dir=\"auto\" data-line=\"464\">\u5b9f\u52d9\u3067\u306e\u4f7f\u3044\u65b9\u3092\u8003\u3048\u308b<\/h2>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"466\">4\u30d1\u30bf\u30fc\u30f3\u3092\u6bd4\u8f03\u3057\u305f\u611f\u60f3\u3068\u3057\u3066\u3001\u8457\u3057\u304f\u30af\u30aa\u30ea\u30c6\u30a3\u306b\u5dee\u304c\u3064\u304f\u3068\u3044\u3046\u3088\u308a\u304b\u306f\u3001XCTest\u3092\u51fa\u3057\u3066\u304f\u308b\u70b9\u3055\u3048\u9632\u6b62\u3067\u304d\u308c\u3070\u3001<strong>\u591a\u5c11\u306e\u5dee\u306f\u3042\u3063\u3066\u3082\u3001\u3069\u308c\u3082\u3042\u308b\u7a0b\u5ea6\u54c1\u8cea\u306e\u826f\u3044\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u3092\u51fa\u3057\u3066\u304f\u308c\u308b<\/strong>\u5370\u8c61\u3067\u3059\u3002 <br>\u3057\u304b\u3057\u305d\u306e\u4e0a\u3067\u3001\u30ab\u30b9\u30bf\u30e0\u6307\u793a\u3092\u4e00\u5ea6\u66f8\u3051\u3070\u4f7f\u3044\u307e\u308f\u305b\u308b\u70b9\u304b\u3089 <strong><code>.github\/copilot-instructions.md<\/code> \u3092\u4f7f\u3046\u65b9\u6cd5\u304c\u6700\u3082\u826f\u3044<\/strong>\u3068\u611f\u3058\u307e\u3059\u3002<\/p>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"468\">\u305f\u3060\u3057\u3001\u5148\u306b\u6319\u3052\u305f\u7d30\u304b\u306a\u6539\u5584\u70b9\u306f\u3069\u3046\u3057\u3066\u3082\u51fa\u3066\u304d\u307e\u3059\u306e\u3067\u3001Copilot \u306e&nbsp;<code>\/tests<\/code> \u306f\u300c\u305d\u306e\u307e\u307e\u5b8c\u6210\u54c1\u300d\u3067\u306f\u306a\u304f\u300c<strong>\u826f\u3044\u611f\u3058\u306e\u53e9\u304d\u53f0<\/strong>\u300d\u3068\u3044\u3046\u4f4d\u7f6e\u4ed8\u3051\u3067\u4f7f\u3046\u306e\u304c\u826f\u3044\u3067\u3057\u3087\u3046\u3002\u305f\u3060\u305d\u308c\u3060\u3051\u3067\u3082\u3001\u4eba\u9593\u306e\u4ed5\u4e8b\u306f\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u306e\u30ec\u30d3\u30e5\u30fc\u30fb\u4fee\u6b63\u4f5c\u696d\u304f\u3089\u3044\u306b\u306a\u308a\u307e\u3059\u304b\u3089\u3001\u30c6\u30b9\u30c8\u4f5c\u6210\u306e\u30cf\u30fc\u30c9\u30eb\u306f\u76f8\u5f53\u4e0b\u304c\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n\n<h2 id=\"\u307e\u3068\u3081\" class=\"code-line\" dir=\"auto\" data-line=\"552\">\u4eca\u5f8c\u306b\u5411\u3051\u3066<\/h2>\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"554\">\u2026\u3068\u306f\u8a00\u3063\u305f\u3082\u306e\u306e\u3002 \u4eca\u56de\u306e\u691c\u8a3c\u306f\u3069\u3061\u3089\u304b\u3068\u3044\u3046\u3068\u57fa\u790e\u7684\u306a\u3082\u306e\u306b\u3068\u3069\u307e\u3063\u3066\u3044\u307e\u3059\u3002 \u6b21\u306f\u3053\u3093\u306a\u3053\u3068\u3092\u77e5\u308a\u305f\u304f\u306a\u308a\u307e\u3059\u3088\u306d\uff1a<\/p>\n\n<ul>\n<li dir=\"auto\" data-line=\"554\">\u3082\u3063\u3068\u8907\u96d1\u306a\u51e6\u7406\u3067\u3082\u7cbe\u5ea6\u4fdd\u3066\u308b\u306e\uff1f<\/li>\n<li>\u305d\u3082\u305d\u3082\u30c6\u30b9\u30c8\u306e\u7db2\u7f85\u6027\u3069\u3046\u3084\u3063\u3066\u4fdd\u8a3c\u3059\u308b\u306e\uff1f<\/li>\n<li dir=\"auto\" data-line=\"554\"><code>copilot-instructions.md<\/code> \u3092\u5de5\u592b\u3057\u3066\u300c\u305d\u306e\u307e\u307e\u5b8c\u6210\u54c1\u300d\u306e\u72b6\u614b\u307e\u3067\u6301\u3063\u3066\u3044\u3051\u306a\u3044\u306e\uff1f<\/li>\n<li dir=\"auto\" data-line=\"554\">etc.<\/li>\n<\/ul>\n\n\u3068\u3044\u3046\u308f\u3051\u3067\u3001\u307e\u305f\u6b21\u56de\u3001\u3082\u3046\u3061\u3087\u3063\u3068\u8e0f\u307f\u8fbc\u3093\u3060\u691c\u8a3c\u3092\u3057\u3066<strong>\u300c\u672c\u5f53\u306b\u300d\u5b9f\u52d9\u306b\u4f7f\u3048\u308b\u306e\u304b<\/strong>\u3092\u6df1\u6398\u308a\u3057\u3066\u3044\u3053\u3046\u3068\u601d\u3044\u307e\u3059\uff01\n\n<hr class=\"code-line\" dir=\"auto\" data-line=\"584\">\n\n<p class=\"code-line\" dir=\"auto\" data-line=\"586\">\u3053\u3053\u307e\u3067\u304a\u8aad\u307f\u304f\u3060\u3055\u308a\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3059\u3002<\/p>\n\n\u30a8\u30b3\u30e2\u30c3\u30c8\u3067\u306f\u4e00\u7dd2\u306b\u30e2\u30ce\u3065\u304f\u308a\u3092\u3057\u3066\u3044\u304f\u4ef2\u9593\u3092\u968f\u6642\u52df\u96c6\u3057\u3066\u3044\u307e\u3059\u3002\u5f0a\u793e\u306b\u5c11\u3057\u3067\u3082\u8208\u5473\u304c\u3042\u308b\u65b9\u306f\u305c\u3072\u4e0b\u8a18\u306e\u63a1\u7528\u30da\u30fc\u30b8\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\uff01<br><br>\n\n&nbsp;\n\n<!-- \/wp:paragraph -->\n\n<!-- wp:html -->\n\n<div style=\"width: 100%; display: flex; justify-content: space-around; flex-wrap: wrap;\">\n<div style=\"display: block; width: 60%; border: solid 1px #1ABB9A; text-align: center;\"><a style=\"display: block; padding: 16px;\" href=\"https:\/\/www.ecomott.co.jp\/recruit\/\" target=\"_blank\" rel=\"noopener\">\u52df\u96c6\u8981\u9805\uff08\u5f53\u793eHP\uff09<\/a><\/div>\n<div style=\"display: block; width: 60%; border: solid 1px #1ABB9A; text-align: center; margin: 30px 0;\"><a style=\"display: block; padding: 16px;\" href=\"https:\/\/www.wantedly.com\/companies\/ecomott2\/projects\" target=\"_blank\" rel=\"noopener\">Wantedly<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\uff01\u30c7\u30d0\u30a4\u30b9\u30bd\u30d5\u30c8\u30a6\u30a8\u30a2\u958b\u767a\u90e8\u306e\u5c71\u5185\u3067\u3059\u3002 \u79c1\u306f\u73fe\u5728\u5efa\u8a2dDX\u3092\u62c5\u3046iPad\u30a2\u30d7\u30ea\u306e\u958b\u767a\u3092\u62c5\u5f53\u3057\u3066\u3044\u308b\u306e\u3067\u3059\u304c\u3001\u305d\u306e\u4e2d\u3067\u3001\u6700\u8fd1Swift Testing\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u30c6\u30b9\u30c8\u306e\u81ea\u52d5\u5316\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u307e\u3059\u3002 \u3057\u304b\u3057\u3053\u308c [&hellip;]<\/p>\n","protected":false},"author":124,"featured_media":23997,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[45,249,411,173,100,456,31,193],"_links":{"self":[{"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/posts\/23851"}],"collection":[{"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/users\/124"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=23851"}],"version-history":[{"count":21,"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/posts\/23851\/revisions"}],"predecessor-version":[{"id":24003,"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/posts\/23851\/revisions\/24003"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/media\/23997"}],"wp:attachment":[{"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=23851"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=23851"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=23851"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}