package org.junit.tests.experimental.max;
   
   import static org.junit.Assert.assertEquals;
   
   import java.io.File;
   import java.util.List;
   
   import junit.framework.TestCase;
   import org.junit.After;
  import org.junit.Before;
  import org.junit.Test;
  import org.junit.experimental.max.MaxCore;
  import org.junit.runner.Description;
  import org.junit.runner.Request;
  
  public class JUnit38SortingTest {
      private MaxCore fMax;
      private File fMaxFile;
  
      @Before
      public void createMax() {
          fMaxFile = new File("MaxCore.ser");
          if (fMaxFile.exists()) {
              fMaxFile.delete();
          }
          fMax = MaxCore.storedLocally(fMaxFile);
      }
  
      @After
      public void forgetMax() {
          fMaxFile.delete();
      }
  
      public static class JUnit4Test {
          @Test
          public void pass() {
          }
      }
  
      public static class JUnit38Test extends TestCase {
          public void testFails() {
              fail();
          }
  
          public void testSucceeds() {
          }
  
          public void testSucceedsToo() {
          }
      }
  
      @Test
      public void preferRecentlyFailed38Test() {
          Request request = Request.classes(JUnit4Test.class, JUnit38Test.class);
          fMax.run(request);
          List<Description> tests = fMax.sortedLeavesForTest(request);
          Description dontSucceed = Description.createTestDescription(
                  JUnit38Test.class, "testFails");
          assertEquals(dontSucceed, tests.get(0));
      }
  
  }