}
  }

  public void testFeatureEnums() throws Exception {
    assertGoodFeatureEnum(CollectionFeature.class);
    assertGoodFeatureEnum(ListFeature.class);
    assertGoodFeatureEnum(SetFeature.class);
    assertGoodFeatureEnum(CollectionSize.class);
    assertGoodFeatureEnum(MapFeature.class);
  }

  private static String rootLocaleFormat(String format, Object... args) {

    }
  }

  public void testFeatureEnums() throws Exception {
    assertGoodFeatureEnum(CollectionFeature.class);
    assertGoodFeatureEnum(ListFeature.class);
    assertGoodFeatureEnum(SetFeature.class);
    assertGoodFeatureEnum(CollectionSize.class);
    assertGoodFeatureEnum(MapFeature.class);
  }

  private static String rootLocaleFormat(String format, Object... args) {

      extends ExampleBaseInterfaceTester {}

  public void testTestFeatureEnums() throws Exception {
    // Haha! Let's test our own test rig!
    FeatureEnumTest.assertGoodFeatureEnum(FeatureUtilTest.ExampleBaseFeature.class);
    FeatureEnumTest.assertGoodFeatureEnum(FeatureUtilTest.ExampleDerivedFeature.class);
  }

  public void testAddImpliedFeatures_returnsSameSetInstance() throws Exception {

      extends ExampleBaseInterfaceTester {}

  public void testTestFeatureEnums() throws Exception {
    // Haha! Let's test our own test rig!
    FeatureEnumTest.assertGoodFeatureEnum(FeatureUtilTest.ExampleBaseFeature.class);
    FeatureEnumTest.assertGoodFeatureEnum(FeatureUtilTest.ExampleDerivedFeature.class);
  }

  public void testAddImpliedFeatures_returnsSameSetInstance() throws Exception {