def METHOD_NAME(self):
    input_file = os.path.join(self.test_data_dir, 'input_wt_in_mt.tsv')
    input_fasta = os.path.join(self.test_data_dir, 'input_wt_in_mt.fasta')
    output_file = tempfile.NamedTemporaryFile()
    metric_file = "{}.reference_matches".format(output_file.name)
    self.assertFalse(CalculateReferenceProteomeSimilarity(
        input_file,
        input_fasta,
        output_file.name,
        peptide_fasta=self.peptide_fasta,
    ).execute())
    self.assertTrue(cmp(
        output_file.name,
        os.path.join(self.test_data_dir, "output_wt_in_mt.tsv"),
    ))
    self.assertTrue(cmp(
        metric_file,
        os.path.join(self.test_data_dir, "output_wt_in_mt.tsv.reference_matches"),
    ))
    os.remove(metric_file)
    close_mock_fhs()