junit報錯java.lang.Exception: No tests found matching

junit報錯java.lang.Exception: No tests found matching

最近在學習Spring的過程當中用到了Junit,然而中間遇到了個使人十分捉狂的報錯。java

1 java.lang.Exception: No tests found matching [{ExactMatcher:fDisplayName=cdShouldNotBeNull], {ExactMatcher:fDisplayName=cdShouldNotBeNull(soundsystem.CDPlayerTest)], {LeadingIdentifierMatcher:fClassName=soundsystem.CDPlayerTest,fLeadingIdentifier=cdShouldNotBeNull]] from org.junit.internal.requests.ClassRequest@3deff3 2     at org.junit.internal.requests.FilterRequest.getRunner(FilterRequest.java:40) 3     at org.eclipse.jdt.internal.junit4.runner.JUnit4TestLoader.createFilteredTest(JUnit4TestLoader.java:77) 4     at org.eclipse.jdt.internal.junit4.runner.JUnit4TestLoader.createTest(JUnit4TestLoader.java:68) 5     at org.eclipse.jdt.internal.junit4.runner.JUnit4TestLoader.loadTests(JUnit4TestLoader.java:43) 6     at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:444) 7     at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:675) 8     at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382) 9     at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192)

代碼以下:spring

 1 import static org.junit.Assert.*;  2 
 3 import javax.annotation.Resource;  4 
 5 import org.junit.Test;  6 import org.junit.runner.RunWith;  7 import org.springframework.test.context.ContextConfiguration;  8 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;  9 
10 @RunWith(SpringJUnit4ClassRunner.class) 11 @ContextConfiguration(classes = CDPlayerConfig.class) 12 public class CDPlayerTest { 13 
14  @Resource 15     private CompactDisc cd; 16 
17  @Test 18     public void cdShouldNotBeNull(){ 19  assertNotNull(cd); 20  } 21 
22 }

仔細檢查過代碼應該是沒有什麼問題的,上網查了下,發現挺多朋友也遇到過這個坑爹的問題,最後找到解決方案以下。eclipse

參考解決方案:學習

原來除去Junit在代碼裏須要引用的包之外,若是涉及到須要Spring自動建立的應用上下文,還涉及到另一個jar包。 
hamcrest-all-1.3.jar 
只要把這個jar包引入便可。 
做者用的Spring版本爲4.3.5,Junit版本爲4.12。url

參考的原做: 
junit報錯java.lang.Exception: No tests found matchingspa

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