self._output_saved_model_path,
        quantization_options,
    )
    self.assertIsNotNone(converted_model)
    # Due to other meta data, the compression is not exactly 1/4.
    self.assertLess(
        testing.get_size_ratio(
            self._output_saved_model_path, self._input_saved_model_path
        ),
        0.5,
    )

  def test_qat_vocab_table_lookup_model(self):