{"description":"Working Effectively With Legacy Code\u306e 13\u7ae0 I Need to Make a Change, but I Don't Know What Tests to Write\u3002 \u30de\u30a4\u30f3\u30c9\u30de\u30c3\u30d7\u304b\u3089\u518d\u69cb\u6210\u3057\u305f\u307e\u3068\u3081 \u30b3\u30fc\u30c9\u3092\u5909\u66f4\u3057\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u306e\u3060\u304c\u3069\u3046\u3044\u3046\u30c6\u30b9\u30c8\u3092\u66f8\u3051\u3070\u826f\u3044\u304b\u5206\u304b\u3089\u306a\u3044 \u73fe\u72b6\u306e\u632f\u308b\u821e\u3044\u3092\u5b88\u308b\u305f\u3081\u306e Characteriation test \u3092\u66f8\u3044\u3066\u307f\u3088\u3046 \u66f8\u304d\u65b9 Test harness \u306b\u3042\u308b\u30b3\u30fc\u30c9\u7247\u3092\u4f7f\u3046 \u305d\u306e\u30b3\u30fc\u30c9\u306b\u7247\u306b\u5931\u6557\u3059\u308b assertion \u3092\u5165\u308c\u308b fail \u3059\u308b\u3053\u3068\u306b\u3088\u308a\u5b9f\u969b\u306e\u5024\u304c\u5206\u304b\u308b\uff08\u3064\u307e\u308a\u4eca\u306e\u632f\u308b\u821e\u3044\uff09 \u4e0a\u3067\u5f97\u305f\u5024\u3092\u30c6\u30b9\u30c8\u2026","title":" 13. I Need to Make a Change, but I Don't Know What Tests to Write - WORKING EFFECTIVELY WITH LEGACY CODE (WEwLC)","width":"100%","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","type":"rich","version":"1.0","image_url":null,"author_name":"higepon","blog_title":"higepon blog","blog_url":"https://higepon.hatenablog.com/","categories":["study","WEwLC"],"height":"190","author_url":"https://blog.hatena.ne.jp/higepon/","url":"https://higepon.hatenablog.com/entry/20080930/1222775166","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhigepon.hatenablog.com%2Fentry%2F20080930%2F1222775166\" title=\" 13. I Need to Make a Change, but I Don&#39;t Know What Tests to Write - WORKING EFFECTIVELY WITH LEGACY CODE (WEwLC) - higepon blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2008-09-30 20:46:06"}