Test-induced design damage (DHH)
By David Heinemeier Hansson on April 29, 2014 "Code that's hard to test in isolation is poorly designed", goes a common TDD maxim. Isolation meaning free of dependent context and separated from collaborators, especially "slow" ones like database or file IO. The prevalent definition of "unit" in unit testing (though not everyone agrees with this). This is some times true. Some times finding it diff
TDD is dead. Long live testing. (DHH)
By David Heinemeier Hansson on April 23, 2014 Test-first fundamentalism is like abstinence-only sex ed: An unrealistic, ineffective morality campaign for self-loathing and shaming. It didn't start out like that. When I first discovered TDD, it was like a courteous invitation to a better world of writing software. A mind hack to get you going with the practice of testing where no testing had happen
CopeãŒæ•™ãˆã¦ãã‚ŒãŸã€TDDå¦å®šæ´¾è«–æ–‡ã®ç´¹ä»‹ - 2013-10-31 - ã‚„ã£ã¨ã‚€ã§ã½ã‚“
æ¥æ—¥ä¸ã® James O. Coplien ã¨è©±ã‚’ã™ã‚‹æ©Ÿä¼šãŒã‚ã‚Šã€ã„ã¾TDDをクライアントã«æŽ¨è–¦ã—ã¦ã„ã‚‹ã¨è©±ã—ãŸã‚‰ç›®ã‚’剥ã„㦠"Are you still doing TDD!?" ã¨è©°ã‚寄られã€TDDã®å•é¡Œã«ã¤ã„ã¦å¤§å¤‰ç†±çƒˆã«èªžã£ã¦ãã‚Œã¾ã—ãŸ(ディスカッションをã—ãŸä½“ã§ã¯ã‚ã‚‹ã‚“ã ã‘ã©ã€ã ã„ãŸã„10対0ãらã„ã§æŠ¼ã•ã‚Œã¦ã¾ã—ãŸ)。 Cope ã¯ãã®å¾Œã€ä¸å¯§ã«facebook上ã«ã‚‚TDDã®è©±ã‚’書ã„ã¦ãã‚Œã¾ã—ãŸã€‚ã“ã“ã§èªã‚ã¾ã™ã€‚ ã•ã‚‰ã«ãƒ¡ãƒ¼ãƒ«ã§ã€TDDã®å•é¡Œã‚’指摘ã—ãŸè«–æ–‡ãªã©ã‚’ã„ãã¤ã‹æ•™ãˆã¦ãã‚ŒãŸã®ã§ã—ãŸã€‚ãã“ã§ç´¹ä»‹ã—ã¦ã‚‚らã£ãŸè«–文をã€è‡ªåˆ†ã®ç†è§£ã®æ•´ç†ã‚‚å…¼ãã¦ã€ã‚µãƒžãƒªã‚’ã—ã¦ã¿ã‚ˆã†ã¨æ€ã„ã¾ã™ã€‚ã¨ã‚Šã‚ãˆãš1ã¤ã ã‘ã§ã™ã‘ã©ã€‚ "A Comparative Case Study on the Impact of Test-Driven Development on Program Design and T
TDDを明確ã«å®šç¾©ã™ã‚‹ - ã†ã•ãŽçµ„
ã§ã‚‚ãã‚“ãªã®ã©ã†ã§ã‚‚ã„ã„ã‹ã‚‰æœ€çµ‚çš„ã«ã¯çš†è‡ªåˆ†ã®TDDã‚’æŒã¦ã°ã„ã„ã®ã§ã¯ã¨æ€ã£ã¦ã„ã‚‹ 2012-08-30 12:27:33 via web ã‚ãªãŸãŒTDDã ã¨ãŠã‚‚ã†ã‚‚ã®ãŒTDDã§ã™ã€‚ ãŸã ã—ãŸã«ã‚“ã®ã©ã†ã„ã‚’ãˆã‚‰ã‚Œã‚‹ã¨ã¯ã‹ãŽã‚Šã¾ã›ã‚“。 2012-08-30 12:30:20 via Twitter for iPhone ã¨ã„ã†ã“ã¨ã§ã€TDDを定義ã—ã¾ã™ã€‚ ã¯ã˜ã‚ã« TDDを定義ã—ã€ãã‚Œã®åŸºç¤Žã‚’明らã‹ã«ã—ã€ãƒªãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ãƒ¢ãƒ‡ãƒ«ã‚’明ã«ã™ã‚‹ã€‚ ãã—ã¦ã€ä»–ã®ä¾‹ã‚‚紹介ã—ã¦ã¿ã¾ã™ã€‚ TDDã¨ã¯ä½•ã§ã‚ã‚‹ã‹ TDDã¨ã¯ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢é–‹ç™ºè€…å‘ã‘フレームワークã§ã™ã€‚ RED -> GREEN -> REFACTOR ã®ã‚¹ãƒ‘イラルモデルãŒæ ¹å¹¹ã«ã‚ã‚Šã¾ã™ã€‚ RED, GREEN, REFACTOR ã¯é–‹ç™ºè€…ã®ã‚¢ã‚¯ãƒ†ã‚£ãƒ“ティã«ãªã‚Šã¾ã™ã€‚ 僕ã®ç†è§£ã§ã¯ãƒ—ãƒã‚»ã‚¹ã®éƒ¨åˆ†é›†åˆãŒãƒ•ãƒ¬ãƒ¼ãƒ ワークã§ã‚ã‚‹ã‹ã‚‰ã€ãƒ—ãƒã‚»ã‚¹ã¨å‘¼ã¶äº‹ã‚‚ã§ãã‚‹ã‘
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