锘??xml version="1.0" encoding="utf-8" standalone="yes"?>
聽聽 public TestSimple(String name){
聽聽聽聽聽聽聽聽聽 super(name);
聽聽聽聽 }
聽聽 public void testAdd(){
聽聽聽聽聽聽聽聽聽聽聽 assertEquals(2,1+1);
聽聽聽聽 }
}
榪欐槸鏈綆鍗曠殑JUnit妗嗘灦錛屼綘鍙互鍦ㄤ竴涓祴璇曟柟娉曢噷闈㈠姞澶氫釜鏂█錛屼絾鍙涓涓柇璦鍑洪棶棰樹簡錛屼笅闈㈢殑鏂█灝變笉鎵ц鍜?br />
浣嗘槸璋冪敤鍏跺畠嫻嬭瘯綾葷敋鑷充竴涓祴璇曠郴緇熻鎬庝箞鍔炲憿錛?br />鍏跺疄姣忎釜嫻嬭瘯綾婚兘鍖呭惈浜嗕竴涓?br />public static Test suite()鏂規硶錛屽鏋滀綘娌℃樉寮忓湴瀹炵幇瀹冿紝緋葷粺浼氳嚜鍔ㄨ繍琛屼互test寮澶寸殑鏂規硶
import junit.framework.*;
public class TestSimple extends TestCase{
聽聽 public TestSimple(String method){
聽聽聽聽聽聽聽聽聽 super(method);
聽聽聽聽 }
聽聽 public void testA(){
聽聽聽聽聽聽聽聽聽聽聽聽鈥︹?br />聽聽聽聽 }
聽聽 public void testB(){
聽聽聽聽聽聽聽聽聽聽聽聽鈥︹?br />聽聽聽聽 }
聽聽 public void testC(){
聽聽聽聽聽聽聽聽聽聽聽聽鈥︹?br />聽聽聽聽 }
聽聽 //濡傛灉浣犲彧鎯寵繍琛孉鍜孊 閭d箞瑕佽繖鏍峰啓
聽聽 public static Test suite(){
聽聽聽聽聽聽聽 TestSuite suite = new TestSuite();
聽聽聽聽聽聽聽 suite.addTest(new TestSimple("testA"));
聽聽聽聽聽聽聽 suite.addTest(new TestSimple("testB"));
聽聽聽聽聽聽聽聽return suilte;
聽聽聽 }
}
鐢氳嚦鏈夋洿楂樺眰鐨勮皟鐢?br />suite.addTestSuite(TestClassOne.class);
suite.addTestSuite(TestClassTwo.suite());
浠旂粏瑙傚療榪欎袱鍙ョ殑璋冪敤鏂規硶鍜屽弬鏁板摝錛屽簲璇ヤ笉鐢ㄥ璇翠粈涔堜簡鍚р︹?img src ="http://m.tkk7.com/clraychen/aggbug/52265.html" width = "1" height = "1" />
]]>
聽聽聽聽聽聽聽 棣栧厛鏄痑ssertEquals
聽聽聽聽聽聽聽 瀹冪殑鍑芥暟鍘熷瀷鏄痑ssertEquals([String message],expected,actual)鍏朵腑String message 鏄彲閫夌殑銆傝繖鏍峰氨姣旇緝娓呮鍟︼紝expected 鏄湡鏈涚殑鍊鹼紝鑰宎ctual鏄簨瀹炰笂榪愯鍚庡緱鍒扮殑鍊箋傚鏋滆繖涓や釜鍊煎惢鍚堬紝閭d箞榪欎釜嫻嬭瘯灝遍氳繃浜嗭紝Eclipse閲岄潰浼氬嚭鐜頒竴涓?font style="BACKGROUND-COLOR: #ffffff" color="#008000">緇胯壊鐨勯暱鏉★紝鐪嬪埌瀹冩槸蹇冩椃紲炴″晩銆傚惁鍒欙紝闀挎潯灝辨槸綰㈣壊鐨勶紝灝辮鍘繪敼紼嬪簭鍟︺?br />
聽聽聽聽聽聽聽聽 鎺ヤ笅鏉ヤ粙緇嶅叾瀹冨嚑涓柇璦銆?br />聽聽聽聽聽聽聽聽 assertNull([String message],java.lang.Object object聽)聽榪欐槸鍒ゆ柇瀵硅薄鏄惁涓虹┖
聽聽聽聽聽聽聽聽 鐩稿鐨?br />聽聽聽聽聽聽聽聽 榪樻湁涓涓細
聽聽聽聽聽聽聽聽 assertNotNull([String message],java.lang.Object object)榪欐槸鍒ゆ柇瀵硅薄鏄惁涓嶄負絀?br />
聽聽聽聽聽聽聽聽 assertSame([String message],expected,actual)鍒ゆ柇expected 鍜宎ctual寮曠敤鐨勬槸鍚︿負鍚屼竴涓璞?br />
聽聽聽聽聽聽聽聽 assertTrue([String message],boolean condition)鍒ゆ柇鏉′歡鏄惁涓簍rue
聽聽聽聽聽聽聽聽 褰撶劧榪樻湁assertFalse鍟?br />
聽聽聽聽聽聽聽聽聽 鍙︿竴涓瘮杈冨彟綾葷殑鍑芥暟鏄痜ail([String message])鍏朵腑String message 鏄彲閫夌殑銆?br />聽聽聽聽聽聽聽聽聽 榪欎釜鏂█浼氳嫻嬭瘯绔嬪嵆澶辮觸錛屼富瑕佺敤鍦ㄦ煇涓笉搴旇琚埌杈劇殑鍒嗘敮錛屾瘮濡傚湪涓涓鏈熷彂鐢熺殑寮傚父涔嬪悗銆?img src ="http://m.tkk7.com/clraychen/aggbug/52077.html" width = "1" height = "1" />
]]>
聽聽聽聽聽聽JUnit鏈夊閲嶈絳夌瓑灝變笉澶氳浜嗭紝濡傛灉浣犳兂鎺ヨЕ瀹冿紝Come on錛屼功涓婃湁涓畝鍗曠殑渚嬪瓙銆備笅闈㈡槸涓涓嫻嬭瘯鐨勪緥瀛愶細
public class Largest {
聽聽聽聽 public static int largest(int[] list)
聽聽聽 {
聽聽聽聽聽聽聽聽聽 int index, max = Integer.MAX_VALUE;
聽聽聽聽聽聽聽聽聽聽for(index=0;index<list.length錛?;index++){
聽聽聽聽聽聽聽聽聽 if(list[index]>max)max=list[index];
聽聽聽聽聽聽聽聽聽 }
聽聽聽聽聽聽聽聽 return max;
聽聽聽聽聽聽聽 聽}
}
榪欐槸涓孌墊湁閿欒鐨勭▼搴忥紝鏄庣溂浜哄簲璇ヨ兘鐪嬪嚭鏉ワ紝浠ュ畠鏉ヨ鏄嶫Unit鐨勭敤娉曘?br />鎴戜嬌鐢ㄧ殑Eclipse 3.1 ,JDK鏄?.4.2鐗堟湰鐨勩?br />
鍦ㄦ宸ョ▼閲屾柊寤轟竴涓狫Unit Test Case錛圝Unit鍦ㄦ暣涓伐紼嬩腑鎵鍗犵殑浣嶇疆鍦ㄥ悗闈㈡湁璇存殏鏃跺氨闅忔剰浜嗭紝鍙互鏀懼湪琚祴紼嬪簭鍚屼竴涓猵ackage鍐咃紝涔熷彲浠ラ噸鏂版柊寤轟竴涓猵ackage錛?br />
鍒氱敓鎴愮殑Test Case鏄涓嬭繖鏍風殑
package com.test.ray;
import junit.framework.TestCase;
public class TestLargest extends TestCase {
}
鏍囪綰㈣壊鏄洜涓鴻繖鏄竴涓猼est case 涓瀹氳緇ф壙鐨勶紝鑰屼笂闈㈠紩鐢ㄨ繘鏉ョ殑junit.framework.TestCase鍖呭惈浜嗕竴涓猅estCase鐨勫叿浣撴鏋躲?br />
璺熸櫘閫氱殑綾諱竴鏍鳳紝瀹冮渶瑕佷竴涓瀯閫犲嚱鏁般?br />public TestLargest(String name)
聽{
聽聽super(name);
聽}
鍏朵腑鐨刵ame鍒板簳鏄粈涔堬紝涓嬩竴綃囧啀璁層?br />鎺ヤ笅鏉ュ氨鍙互鍐欐祴璇曞嚱鏁頒簡錛屽鏋滀綘鎯寵鑷繁鍐欑殑嫻嬭瘯鍑芥暟鑷姩琚紪璇戝櫒榪愯鐨勮瘽錛岃鍔″繀浠est浣滀負鏂規硶鍚嶇殑寮澶淬?br />public void testSimple()
聽{
聽聽assertEquals(9,Largest.largest(new int[]{7,8,9}));
聽聽assertEquals(-7,Largest.largest(new int[]{-8,-7,-9}));
聽}
嫻嬭瘯鏂規硶浣撲竴鑸槸鏈夋柇璦緇勬垚鐨勶紙鍏充簬鏂█鐨勫唴瀹癸紝浠ュ悗鍐嶈錛夛紝絎竴涓柇璦涓昏鏄祴璇曡竟鐣岀殑錛屽彲浠ョ湅鍒?浣嶄簬鏁扮粍鐨勬渶鍚庯紝榪愯鍚庡彲浠ュ湪Eclipse閲岄潰鐪嬪埌涓涓孩鏉★紝浼氭湁鐩稿叧鐨勯敊璇俊鎭?br />junit.framework.AssertionFailedError: expected:<9> but was:<2147483647>
聽浠庢浣犲彲浠ュ垎鏋愬埌錛岀▼搴忎腑寰幆璇彞鍒ゆ柇鏉′歡搴旇鏄?font color="#ff0000">index<list.length,鍝堝搱錛?/font>涓涓敊璇壘鍒頒簡銆?br />
鍙槸鏀硅繃涔嬪悗榪樻槸鏈夐敊
浠旂粏鐪嬬湅鈥︹?br />God錛?font color="#ff0000">max鐨勫垵濮嬪寲錛侊紒錛?br />鍙兘寰堝浜轟細鎯沖綋鐒跺湴鎶婂畠鏀規垚max錛?錛?br />璁╂垜浠湅鐪嬫帴涓嬫潵浼氬彂鐢熶粈涔堛?br />junit.framework.AssertionFailedError: expected:<-7> but was:<0>
鐭ラ亾涓轟粈涔堜簡鍚楋紵濡傛灉鏁扮粍閲岄潰鏈夎礋鏁幫紝寰楀埌鐨勭粨鏋滃綋鐒舵槸0浜嗐?br />搴旇鏄繖鏍?font color="#ff0000">max錛滻nteger.MIN_VALUE;
嫻嬭瘯欏哄埄閫氳繃錛?br />
鍏跺疄榪欎釜紼嬪簭榪樻槸鏈夋紡媧炵殑錛屽氨鏄鏋滀紶鍏ョ殑鏁扮粍鏄竴涓┖鏁扮粍鐨勬儏鍐碉紝鍙互榪欐牱鏀瑰啓
public class Largest {
聽public static int largest(int[] list)
聽{
聽聽int index, max = Integer.MIN_VALUE;
聽聽if(list.length==0){throw new RuntimeException("Empty list");}
聽聽for(index=0;index<list.length;index++)
聽聽{
聽聽聽if(list[index]>max)max=list[index];
聽聽}
聽聽return max;
聽}
}
瀵瑰簲鐨凾est Case涔熸敼鍙樹竴涓?br />public class TestLargest extends TestCase {
聽public TestLargest(String name)
聽{
聽聽super(name);
聽}
聽public void testSimple()
聽{
聽聽assertEquals(9,Largest.largest(new int[]{7,8,9}));
聽聽assertEquals(-7,Largest.largest(new int[]{-8,-7,-9}));
聽}
聽public void testEmpty()
聽{
聽聽try{
聽聽聽Largest.largest(new int[]{});
聽聽聽fail("lallal");
聽聽聽}catch(RuntimeException e){System.out.println("cuo la!");}
聽}
}
澧炲姞浜嗕竴涓祴璇曟暟緇勪負絀虹殑嫻嬭瘯鏂規硶錛屼粠Test Case涓嬮潰鐨凜onsole涓彲浠ョ煡閬揟est Case 宸茬粡鎹曡幏浜嗚繖涓紓甯搞?br />
濂戒簡錛屼粖澶╁氨鍐欏埌榪欓噷錛屼笅嬈℃湁鏇寸簿褰╃殑鍐呭鍝︺?br />
聽