package junit.tests.framework;
   
   import junit.framework.Protectable;
   import junit.framework.Test;
   import junit.framework.TestCase;
   import junit.framework.TestResult;
   
   /**
    * Test an implementor of junit.framework.Test other than TestCase or TestSuite
   */
  public class TestImplementorTest extends TestCase {
      public static class DoubleTestCase implements Test {
          private TestCase fTestCase;
  
          public DoubleTestCase(TestCase testCase) {
              fTestCase = testCase;
          }
  
          public int countTestCases() {
              return 2;
          }
  
          public void run(TestResult result) {
              result.startTest(this);
              Protectable p = new Protectable() {
                  public void protect() throws Throwable {
                      fTestCase.runBare();
                      fTestCase.runBare();
                  }
              };
              result.runProtected(this, p);
              result.endTest(this);
          }
      }
  
      private DoubleTestCase fTest;
  
      public TestImplementorTest() {
          TestCase testCase = new TestCase() {
              @Override
              public void runTest() {
              }
          };
          fTest = new DoubleTestCase(testCase);
      }
  
      public void testSuccessfulRun() {
          TestResult result = new TestResult();
          fTest.run(result);
          assertEquals(fTest.countTestCases(), result.runCount());
          assertEquals(0, result.errorCount());
          assertEquals(0, result.failureCount());
      }
  }