package org.junit.tests.manipulation;
   
   import static org.junit.Assert.assertTrue;
   
   import java.util.Arrays;
   import java.util.List;
   
   import org.junit.Assert;
   import org.junit.Test;
  import org.junit.runner.Description;
  import org.junit.runner.JUnitCore;
  import org.junit.runner.Result;
  import org.junit.runner.RunWith;
  import org.junit.runner.manipulation.Filter;
  import org.junit.runners.Parameterized;
  import org.junit.runners.Parameterized.Parameters;
  
  public class FilterableTest {
      public static class FilteredRunner extends Parameterized {
          public FilteredRunner(Class<?> klass) throws Throwable {
              super(klass);
              filter(new Filter() {
  
                  @Override
                  public boolean shouldRun(Description description) {
                      return !description.getDisplayName().contains("skip");
                  }
  
                  @Override
                  public String describe() {
                      return "skip methods containing the word 'skip'";
                  }
              });
          }
      }
  
      @RunWith(FilteredRunner.class)
      public static class FilteredTest {
          @Parameters
          public static List<Object[]> parameters() {
              return Arrays.asList(new Object[]{3}, new Object[]{4});
          }
  
          public FilteredTest(int x) {
          }
  
          @Test
          public void skipThis() {
              Assert.fail();
          }
  
          @Test
          public void runThis() {
          }
      }
  
      @Test
      public void testFilterInRunnerConstructor() {
          Result result = JUnitCore.runClasses(FilteredTest.class);
          assertTrue(result.wasSuccessful());
      }
  }