}

    @Override
    public SampleElements<Integer> sampleValues() {
      return new SampleElements<>(114, 37, 42, 19, 82);
    }
  }

  abstract static class FilteredSetMultimapGenerator
      extends TestFilteredMultimapGenerator<SetMultimap<String, Integer>>
      implements TestSetMultimapGenerator<String, Integer> {

    }

    @Override
    public SampleElements<Integer> sampleValues() {
      return new SampleElements<>(114, 37, 42, 19, 82);
    }
  }

  abstract static class FilteredSetMultimapGenerator
      extends TestFilteredMultimapGenerator<SetMultimap<String, Integer>>
      implements TestSetMultimapGenerator<String, Integer> {