extends TransformedMultimapGenerator<ListMultimap<String, String>>
      implements TestListMultimapGenerator<String, String> {}

  private static Test transformSuite() {
    TestSuite suite = new TestSuite("Multimaps.transform*");
    suite.addTest(
        MultimapTestSuiteBuilder.using(
                new TransformedMultimapGenerator<Multimap<String, String>>() {
                  @Override