锘??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲情A成黄在线观看动漫软件,亚洲一区中文字幕在线电影网,国产精品V亚洲精品V日韩精品http://m.tkk7.com/blackstone/category/12596.htmlzh-cnTue, 27 Feb 2007 12:34:14 GMTTue, 27 Feb 2007 12:34:14 GMT60Blackstone Book Club 鏆傝瑙勫垯錛堣崏妗堬級http://m.tkk7.com/blackstone/archive/2006/06/30/55971.htmlBlackStone SOABlackStone SOAFri, 30 Jun 2006 07:47:00 GMThttp://m.tkk7.com/blackstone/archive/2006/06/30/55971.htmlhttp://m.tkk7.com/blackstone/comments/55971.htmlhttp://m.tkk7.com/blackstone/archive/2006/06/30/55971.html#Feedback2http://m.tkk7.com/blackstone/comments/commentRss/55971.htmlhttp://m.tkk7.com/blackstone/services/trackbacks/55971.html鍒濇鑰冭檻浜嗕竴涓嬶紝鎴戜滑鍙互鍏堟寜鐓т笅闈㈢殑鍔炴硶鏉ュ紑濮嬫垜浠殑媧誨姩錛岀劧鍚庡湪媧誨姩涓潵瀹屽杽瑙勫垯銆?/p>

涓銆佸畻鏃細鐭ヨ瘑鍏變韓錛屼簰鐩告縺鍔憋紝鎻愰珮璇諱功鏁堢巼

浜屻侀槄璇誨叡浜柟鍚戯細鏆傛椂鍏堥攣瀹氬湪IT鐩稿叧棰嗗煙

涓夈佸熀鏈椿鍔ㄤ笌瑙勫垯錛?/p>

1. 浼氬憳姣忓懆鑷沖皯瑕佸畬鎴?00欏典箣涓婄殑闃呰錛屽茍鍐欏嚭璇諱功鎽樿錛堟彁浜ゆ埅姝㈡椂闂翠負姣忓懆浜旀櫄涓?2錛?0涔嬪墠錛夈傛憳瑕佸唴瀹逛負鑷繁璇諱功鐨勫績寰楁葷粨銆傛枃绔犱笉瑕侀暱綃囧ぇ璁虹殑闃愯堪錛屽彧瑕佺綏鍒楀嚭瑕佺偣鎻愮ず鍗沖彲錛堜笉瓚呰繃1000瀛楋級銆備細鍙嬮槄璇誨績寰楀悗錛屽彲灝辨劅鍏磋叮涔嬪榪涗竴姝ヤ氦嫻併傛憳瑕佺殑鍛藉悕鏂瑰紡涓猴細蹇冨緱鏍囬-鎶鏈柟鍚?鍘熻憲鍚?/p>

2. 浼氬憳搴斿綋浠旂粏闃呰浠栦漢鐨勮涔︽憳瑕侊紝騫剁粰鍑鴻瘎鍒?-100鍒?/p>

3. 闅斿懆鐨勫懆鏃ユ櫄涓?錛?0 涓鴻仛浼氭椂闂達紝鍏堝湪瀹為獙瀹ょ敱鏈疆錛堜袱鍛級寰楀垎鏈楂樼殑璇諱功鎽樿鐨勪綔鑰呭仛涓涓紤錛曞垎閽熺殑婕旇錛岃屽悗瀵繪壘涓涓ソ鍘誨緇х畫鑷敱浜ゆ祦錛堣垂鐢肌錛★級

4. 浜ゆ祦涓駭鐢熺殑鍒涙剰涓庢妧鏈鐐圭敱澶у杞祦鍋氳褰曪紝鏁寸悊鍚庤創鍒癉istillate涓?/p>

浠ヤ笂瑙勫垯鍧囦負鑽夋錛屾榪庡ぇ瀹舵彁鍑烘剰瑙侊紝浠ヨ繘涓姝ュ畬鍠勫畠銆?/p>

鐜嬮潚

2006-6-30



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Driven By Test...http://m.tkk7.com/blackstone/archive/2006/06/28/55543.htmlBlackStone SOABlackStone SOAWed, 28 Jun 2006 07:09:00 GMThttp://m.tkk7.com/blackstone/archive/2006/06/28/55543.htmlhttp://m.tkk7.com/blackstone/comments/55543.htmlhttp://m.tkk7.com/blackstone/archive/2006/06/28/55543.html#Feedback0http://m.tkk7.com/blackstone/comments/commentRss/55543.htmlhttp://m.tkk7.com/blackstone/services/trackbacks/55543.htmlDriven By Test鈥?/h1>

紼嬪惎鍋ワ紙Kelvin錛?/p>

鍓嶄袱澶〦ric璇存悶涓涔﹀崗浼氾紝閭e氨璁╂垜鏉ュ啓絎竴綃囧惂銆傜涓綃囨槸鍏充簬Test-Driven Development鐨勩?/p>

TDD(Test-Driven Development)欏懼悕鎬濅箟灝辨槸嫻嬭瘯椹卞姩鐨勫紑鍙戙備互嫻嬭瘯椹卞姩騫朵笉鏄唬琛ㄤ互嫻嬭瘯浜哄憳涓轟腑蹇冭繘琛屽紑鍙戯紝鑰屾槸鎶婅嫻嬭瘯鐨勫唴瀹逛綔涓鴻蔣浠跺紑鍙戠殑鐩爣鏉ュ紑鍙戙傛祴璇曠殑Case灝辨槸鎴戜滑瑕佽揪鍒扮殑鐩爣銆傚叾鍘熷垯濡備笅錛?/p>

  • 聽緇濆娌℃湁鏈繘琛岃繃嫻嬭瘯鐨勪唬鐮併?/div>
  • 娌℃湁榪涜鍏寵仈嫻嬭瘯鐨勪唬鐮佷笉浼氳繘鍏ヤ駭鍝佷腑銆?/div>
  • 浣犲繀欏誨啓嫻嬭瘯浠g爜鍏堛?/div>
  • 嫻嬭瘯鍐沖畾浜嗕綘瑕佸啓鐨勪唬鐮併?/div>

TDD鍜孯efactoring鎴愪負XP涓渶閲嶈鐨勫疄璺點備袱鑰呯浉杈呯浉鎴愶紝閲嶆瀯灝辨槸涓嶆敼鍙樼▼搴忓唴鍦ㄥ姛鑳界殑鍓嶆彁涓嬫洿鏀逛唬鐮佺殑緇撴瀯銆傛祴璇曟墠鑳介獙璇佷綘鐨勯噸鏋勬病鏈夋敼鍙樺叾鍔熻兘銆?/p>

TDD鐨勫叿浣撴祦紼嬫槸鎬庢牱鐨勫憿錛熶負浣曟祴璇曞彲浠ュ湪緙栫爜鍏堝憿錛?/p>

浠ヤ笅鏄畝鍗曠殑TDD鐨凷ample(鎽樿嚜TDD a practical guide by David Astels):

鏈琒ample鍋囪浣犲凡浜嗚ВJUnit絳夋祴璇曡蔣浠躲?/p>

GOAL錛氬仛涓數褰辯殑騫沖潎璇勫垎鐨勫嚱鏁般傜粰涓緥瀛愶紝鍋囧瑙備紬鐢茬粰3鍒嗭紝瑙備紬涔欑粰5鍒嗭紝騫沖潎鍒嗕負4鍒嗐?/p>

1.鎶婄洰鏍囧仛鎴愭祴璇曠敤渚嬨?/p>

public void testRating() {

assertEquals("Bad average rating.",4,starWars.getAverageRating());

}

Make it Simple銆傚氨璁╁鉤鍧囪瘎鍒嗕負4鍒嗗厛鍚с?/p>

2.浣嗘槸鎬諱笉鑳介兘鏄?鍒嗭紝鑰屼笖璇勫垎鐨勪漢鍙槸瑙備紬闃褲傚姞涓坊鍔犺瘎鍒嗙殑鍑芥暟銆?/p>

public void testRating() {

starWars.addRating(3);

starWars.addRating(5);

assertEquals("Bad average rating.",4,starWars.getAverageRating());

}

3.浠涔堢數褰卞憿錛熸槸鏄熺悆澶ф垬錛?/p>

public void testRating() {

Movie starWars = new Movie("Star Wars");

starWars.addRating(3);

starWars.addRating(5);

assertEquals("Bad average rating.",4,starWars.getAverageRating());

}

4.緙栬瘧榪欎簺浠g爜鐨勬椂鍊欏彂鐜癮ddRating(int)鍜実etAverageRating()娌℃湁瀹氫箟銆傝刀绱у湪Movie綾諱腑鍐欒繖浜涘嚱鏁般?/p>

public void addRating(int newRating) {

}

public int getAverageRating() {

return 0;

}

嫻嬭瘯澶辮觸錛烞ad average rating. expected:<4> but was:<0>

5.搴旇榪斿洖4鑰屼笉鏄?錛侀偅灝辮繑鍥?鍚с?/p>

public int getAverageRating() {

return 4;

}

閲嶆柊緙栬瘧錛岀豢鏉″嚭鐜般俌eah銆備笅闈㈡垜浠繘鍏ラ噸鏋勯樁孌典簡銆?/p>

6.璇勫垎鏄敱3鍒?5鍒嗙殑鍜屽悗闄や互2鎵嶅緱鐨勩傜洿鎺ヨ繑鍥?涓嶇鍚堣姹傞樋銆傛敼銆?/p>

public int getAverageRating() {

return (3 + 5) / 2;

}

7.緙栬瘧鎴愬姛銆傚張鍑虹豢鏉°備絾鏄畻娉曚笂搴旇鏄誨垎闄や互涓暟鎵嶅彲浠ラ樋銆傜戶緇鍚с?/p>

private int totalRating = 0;

private int numberOfRatings = 0;

public void addRating(int newRating) {

totalRating += newRating;

numberOfRatings++;

}

public int getAverageRating() {

return totalRating / numberOfRatings;

}

8.緙栬瘧榪愯銆傜豢鑹茬殑.yeah.鎴愬姛銆傚啓澶氫簺鐢ㄤ緥嫻嬭瘯涓嬨傚ぇ瀹舵潵璇勮瘎銆婂摜鏂媺銆嬭繖閮ㄧ數褰便?/p>

public void testLotsOfRatings()

{

Moviegodzilla = new Movie("Godzilla");

godzilla.addRating(1);

godzilla.addRating(5);

godzilla.addRating(1);

godzilla.addRating(2);

assertEquals("Bad average rating.",2,godzilla.getAverageRating());

}

TDD灝辨槸榪欐牱涓涓紪鍐欐祴璇曘佺紪鍐欎唬鐮併佸啀嫻嬭瘯銆侀噸鏋勩佸啀嫻嬭瘯鐨勮繃紼嬨傚疄鐜板敖閲忓皯鐨勫姛鑳斤紝涓嶆柇鍦板浠g爜榪涜閲嶆瀯銆傚埄鐢═DD寮鍙戝嚭鏉ョ殑浠g爜灝嗕細鏇村共鍑銆佹洿瀹夊叏銆佹洿鏄撲簬閲嶆瀯鐨勩?/p>




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