@Override
  public PTransformReplacement<InputT, OutputT> getReplacementTransform(
      AppliedPTransform<InputT, OutputT, TransformT> transform) {
    throw new UnsupportedOperationException(message);
  }
@Test
  public void getReplacementTransformThrows() {
    thrown.expect(UnsupportedOperationException.class);
    thrown.expectMessage(message);
    factory.getReplacementTransform(null);
  }