.createTestSuite());

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

    return suite;
  }

  public void testCharactersOfIsView() {