{"height":"190","blog_url":"https://ledsun.hatenablog.com/","url":"https://ledsun.hatenablog.com/entry/2014/06/05/211752","author_url":"https://blog.hatena.ne.jp/ledsun/","blog_title":"@ledsun blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fledsun.hatenablog.com%2Fentry%2F2014%2F06%2F05%2F211752\" title=\"\u306a\u305c\u5927\u62b5\u306e\u5358\u4f53\u30c6\u30b9\u30c8\u304c\u30af\u30bd\u306a\u306e\u304b\uff1f - @ledsun blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","published":"2014-06-05 21:17:52","version":"1.0","width":"100%","provider_name":"Hatena Blog","title":"\u306a\u305c\u5927\u62b5\u306e\u5358\u4f53\u30c6\u30b9\u30c8\u304c\u30af\u30bd\u306a\u306e\u304b\uff1f","image_url":"http://images-jp.amazon.com/images/P/4798128449.09.jpg","categories":["\u6280","Agile","TDD","\u30c6\u30b9\u30c8"],"author_name":"ledsun","description":"James O Coplien \u306eWhy Most Unit Testing is waste\u3088\u308a \u6700\u5f8c\u306e\u307e\u3068\u3081\u3092\u548c\u8a33 \u30c4\u30c3\u30b3\u30df\u5927\u6b53\u8fce\u3002 Keep regression tests around for up to a year \u2014 but most of those will be system-level tests rather than unit tests. \u56de\u5e30\u30c6\u30b9\u30c8\u3092\u4e00\u5e74\u9593\u7d9a\u3051\u3088\u3046\u3002\u305f\u3060\u3057\u30c6\u30b9\u30c8\u306e\u307b\u3068\u3093\u3069\u306f\u5358\u4f53\u30c6\u30b9\u30c8\u3067\u306f\u306a\u304f\u30b7\u30b9\u30c6\u30e0\u30c6\u30b9\u30c8\u306b\u306a\u308b Keep unit tests that test key algorithms for which there is a broad,\u2026","provider_url":"https://hatena.blog"}