package org.junit.tests.running.methods;
   
   import static org.junit.Assert.assertEquals;
   
   import java.util.Arrays;
   import java.util.Collection;
   import java.util.Collections;
   import java.util.List;
   
  import junit.framework.JUnit4TestAdapter;
  import org.junit.After;
  import org.junit.AfterClass;
  import org.junit.Before;
  import org.junit.BeforeClass;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  import org.junit.runners.BlockJUnit4ClassRunner;
  import org.junit.runners.Parameterized;
  import org.junit.runners.Parameterized.Parameters;
  import org.junit.runners.model.InitializationError;
  
  @RunWith(Parameterized.class)
  public class ParameterizedTestMethodTest {
  
      @SuppressWarnings("all")
      public static class EverythingWrong {
          private EverythingWrong() {
          }
  
          @BeforeClass
          public void notStaticBC() {
          }
  
          @BeforeClass
          static void notPublicBC() {
          }
  
          @BeforeClass
          public static int nonVoidBC() {
              return 0;
          }
  
          @BeforeClass
          public static void argumentsBC(int i) {
          }
  
          @BeforeClass
          public static void fineBC() {
          }
  
          @AfterClass
          public void notStaticAC() {
          }
  
          @AfterClass
          static void notPublicAC() {
          }
  
          @AfterClass
          public static int nonVoidAC() {
              return 0;
          }
  
          @AfterClass
          public static void argumentsAC(int i) {
          }
  
          @AfterClass
          public static void fineAC() {
          }
  
          @After
          public static void staticA() {
          }
  
          @After
          void notPublicA() {
          }
  
          @After
          public int nonVoidA() {
              return 0;
          }
  
          @After
          public void argumentsA(int i) {
          }
  
          @After
          public void fineA() {
          }
  
          @Before
          public static void staticB() {
          }
  
          @Before
          void notPublicB() {
          }
 
         @Before
         public int nonVoidB() {
             return 0;
         }
 
         @Before
         public void argumentsB(int i) {
         }
 
         @Before
         public void fineB() {
         }
 
         @Test
         public static void staticT() {
         }
 
         @Test
         void notPublicT() {
         }
 
         @Test
         public int nonVoidT() {
             return 0;
         }
 
         @Test
         public void argumentsT(int i) {
         }
 
         @Test
         public void fineT() {
         }
     }
 
     private Class<?> fClass;
     private int fErrorCount;
 
     static public class SuperWrong {
         @Test
         void notPublic() {
         }
     }
 
     static public class SubWrong extends SuperWrong {
         @Test
         public void justFine() {
         }
     }
 
     static public class SubShadows extends SuperWrong {
         @Override
         @Test
         public void notPublic() {
         }
     }
 
     public ParameterizedTestMethodTest(Class<?> class1, int errorCount) {
         fClass = class1;
         fErrorCount = errorCount;
     }
 
     @Parameters
     public static Collection<Object[]> params() {
         return Arrays.asList(new Object[][]{
                 {EverythingWrong.class, 1 + 4 * 5}, {SubWrong.class, 1},
                 {SubShadows.class, 0}});
     }
 
     private List<Throwable> validateAllMethods(Class<?> clazz) {
         try {
             new BlockJUnit4ClassRunner(clazz);
         } catch (InitializationError e) {
             return e.getCauses();
         }
         return Collections.emptyList();
     }
 
     @Test
     public void testFailures() throws Exception {
         List<Throwable> problems = validateAllMethods(fClass);
         assertEquals(fErrorCount, problems.size());
     }
 
     public static junit.framework.Test suite() {
         return new JUnit4TestAdapter(ParameterizedTestMethodTest.class);
     }
 }