.suppressing(parentBuilder.getSuppressedTests())
        .createTestSuite();
  }

  private static class ForwardingTestMultisetGenerator<E> implements TestMultisetGenerator<E> {
    private final TestMultisetGenerator<E> delegate;

    ForwardingTestMultisetGenerator(TestMultisetGenerator<E> delegate) {
      this.delegate = delegate;
    }

    @Override
    public SampleElements<E> samples() {