}
                })
            .named("empty U empty")
            .withFeatures(CollectionSize.ZERO, CollectionFeature.ALLOWS_NULL_VALUES)
            .createTestSuite());

    suite.addTest(
        SetTestSuiteBuilder.using(
                new TestStringSetGenerator() {
                  @Override
                  protected Set<String> create(String[] elements) {

            CollectionFeature.SUPPORTS_ITERATOR_REMOVE,
            CollectionFeature.SERIALIZABLE,
            CollectionSize.ANY)
        .suppressing(suppressForCheckedMap())
        .createTestSuite();
  }

  public Test testsForCheckedSortedMap() {
    return SortedMapTestSuiteBuilder.using(
            new TestStringSortedMapGenerator() {
              @Override

              }
            })
        .named("emptySet")
        .withFeatures(CollectionFeature.SERIALIZABLE, CollectionSize.ZERO)
        .suppressing(suppressForEmptySet())
        .createTestSuite();
  }

  public Test testsForSingletonSet() {
    return SetTestSuiteBuilder.using(
            new TestStringSetGenerator() {
              @Override

    result.usingGenerator(generator);
    return result;
  }

  @Override
  public TestSuite createTestSuite() {
    withFeatures(KNOWN_ORDER);
    TestSuite suite = super.createTestSuite();
    for (TestSuite subSuite : createDerivedSuites(this)) {
      suite.addTest(subSuite);
    }
    return suite;
  }

              .suppressing(parentBuilder.getSuppressedTests())
              .withSetUp(parentBuilder.getSetUp())
              .withTearDown(parentBuilder.getTearDown())
              .createTestSuite());
    }

    derivedSuites.add(
        MapTestSuiteBuilder.using(new AsMapGenerator<K, V, M>(parentBuilder.getSubjectGenerator()))
            .withFeatures(computeAsMapFeatures(parentBuilder.getFeatures()))

            CollectionSize.ANY)
        // don't skip collection tests since checkedQueue() is not tested by TestsForListsInJavaUtil
        .suppressing(suppressForCheckedQueue())
        .createTestSuite();
  }

  public Test testsForArrayDeque() {
    return QueueTestSuiteBuilder.using(
            new TestStringQueueGenerator() {
              @Override

              }
            })
        .named(parentBuilder.getName() + " descending")
        .withFeatures(features)
        .suppressing(parentBuilder.getSuppressedTests())
        .createTestSuite();
  }

  @SuppressWarnings("rawtypes") // class literals
  @Override
  protected List<Class<? extends AbstractTester>> getTesters() {

   * iteration ordering corresponding to the insertion order.
   */
  @Override
  public TestSuite createTestSuite() {
    withFeatures(KNOWN_ORDER);
    return super.createTestSuite();
  }

  @Override
  protected List<TestSuite> createDerivedSuites(
      FeatureSpecificTestSuiteBuilder<?, ? extends OneSizeTestContainerGenerator<Collection<E>, E>>

                  KNOWN_ORDER,
                  ALLOWS_NULL_QUERIES,
                  NON_STANDARD_TOSTRING,
                  RESTRICTS_ELEMENTS)
              .suppressing(getHoleMethods())
              .createTestSuite());

      suite.addTest(
          NavigableSetTestSuiteBuilder.using(new ContiguousSetHeadsetGenerator())
              .named("Range.asSet, headset")
              .withFeatures(

            .createTestSuite());

    suite.addTest(
        ListTestSuiteBuilder.using(new CharactersOfStringGenerator())
            .named("Lists.charactersOf[String]")
            .withFeatures(
                CollectionSize.ANY,
                CollectionFeature.SERIALIZABLE,
                CollectionFeature.ALLOWS_NULL_QUERIES)
            .createTestSuite());

    suite.addTest(