jestã§ã‚‚DataProviderãŒä½¿ã„ãŸã„ï¼ã¯ã˜ã‚ã« jestã®ãƒ†ã‚¹ãƒˆã‚’書ã„ã¦ã„ã‚‹ã†ã¡ã«ã€ã‚±ãƒ¼ã‚¹ãŒå¢—ãˆã¦ãã¦è¦‹ã¥ã‚‰ããªã£ã¦ã—ã¾ã£ãŸã®ã§PHPUnitã®DataProviderçš„ãªã®ã‚’書ã‘ãªã„ã‹èª¿ã¹ãŸã¨ã“ã‚ã‚ã£ãŸã®ã§å‚™å¿˜éŒ²ã¨ã—ã¦æ®‹ã—ã¦ãŠãã¾ã™ã€‚ テスト対象ã®é–¢æ•° 下記ã®ã‚ˆã†ãªè¶³ã—ç®—ã‚’ã™ã‚‹é–¢æ•°ãŒã‚ã‚‹ã¨ã—ã¾ã™ã€‚ã§ã¯ã“ã®é–¢æ•°ã®ãƒ†ã‚¹ãƒˆã‚’書ã„ã¦ã¿ã¾ã—ょã†ï¼ export const addition = ( firstNumber: number, secondNumber: number ): number => { return firstNumber + secondNumber; }; よã書ã書ãæ–¹ test.eachを使ã†å ´åˆã¯ãŠãらãã“ã†ã„ã£ãŸæ›¸ã方をã™ã‚‹ã¨æ€ã„ã¾ã™ã€‚ ã—ã‹ã—ã“ã®æ¸¡ã—ã¦ã„ã‚‹é…列郡をパット見ã¦ã€ã©ã‚ŒãŒä½•ã®ãƒ‘ラメーターã‹åˆ†ã‹ã‚Šã¥ã‚‰ã„ã§ã™ã‚ˆã... ãã“ã§ä»Šå›žã¯PHPUnitã®DataProviderã¿ãŸã„ãªå½¢ã§æ›¸ãç›´ã—
{{#tags}}- {{label}}
{{/tags}}