{"categories":["\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0","\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0-Javascript"],"blog_title":"What is it, naokirin?","published":"2022-02-23 18:08:11","title":"Jest\u3067Mock\u3001Spy\u3092\u4f7f\u3063\u3066\u307f\u308b","description":"Jest\u306f\u3001JavaScript\u306e\u30c6\u30b9\u30c6\u30a3\u30f3\u30b0\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002 \u4e00\u822c\u7684\u306b\u30c6\u30b9\u30c6\u30a3\u30f3\u30b0\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306f\u3001\u30e2\u30c3\u30af\u6a5f\u80fd\u306f\u5225\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u3044\u306e\u3067\u3059\u304c\u3001Jest\u306b\u306f\u7d44\u307f\u8fbc\u307f\u306e\u30e2\u30c3\u30af\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u5b58\u5728\u3057\u3066\u3044\u307e\u3059\u3002\u3082\u3061\u308d\u3093\u4ed6\u306e\u30e2\u30c3\u30af\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u304c\u3001Jest\u672c\u4f53\u306b\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3053\u3061\u3089\u3092\u4f7f\u3046\u3053\u3068\u304c\u591a\u3044\u3068\u601d\u3044\u307e\u3059\u3002 \u3053\u306eJest\u306b\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u30e2\u30c3\u30af\u30e9\u30a4\u30d6\u30e9\u30ea\u5468\u308a\u3092\u6574\u7406\u3057\u3066\u304a\u3053\u3046\u3068\u601d\u3044\u307e\u3059\u3002 jestjs.io Jest\u306e\u30e2\u30c3\u30af Test Double\u306e\u5206\u985e\u3068\u3057\u3066\u3001Dummy\u3001Fake\u3001Mock\u3001Spy\u3001Stub\u304c\u3042\u308a\u307e\u3059*1\u304c\u3001Jest\u3067\u306f\u3053\u306e\u3088\u3046\u306b\u7d30\u304b\u3044\u5206\u985e\u3067\u63d0\u4f9b\u3055\u2026","url":"https://naokirin.hatenablog.com/entry/2022/02/23/180811","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnaokirin.hatenablog.com%2Fentry%2F2022%2F02%2F23%2F180811\" title=\"Jest\u3067Mock\u3001Spy\u3092\u4f7f\u3063\u3066\u307f\u308b - What is it, naokirin?\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"provider_url":"https://hatena.blog","author_name":"naokirin","width":"100%","author_url":"https://blog.hatena.ne.jp/naokirin/","height":"190","provider_name":"Hatena Blog","blog_url":"https://naokirin.hatenablog.com/","version":"1.0","type":"rich"}