suite.addTestSuite(ConcurrentHashMultisetTest.class);
    return suite;
  }

  @AndroidIncompatible // test-suite builders
  private static TestStringMultisetGenerator concurrentHashMultisetGenerator() {
    return new TestStringMultisetGenerator() {
      @Override
      protected Multiset<String> create(String[] elements) {
        return ConcurrentHashMultiset.create(asList(elements));
      }
    };
  }