test_cluster_features.py 文件源码

def test_no_clustering(self):
        with redirected_stdio(stderr=os.devnull):
            obs_table, obs_sequences = cluster_features_de_novo(
                sequences=self.input_sequences, table=self.input_table,
                perc_identity=1.0)
        # order of identifiers is important for biom.Table equality
        obs_table = \
            obs_table.sort_order(self.input_table.ids(axis='observation'),
                                 axis='observation')
        self.assertEqual(obs_table, self.input_table)

        obs_seqs = _read_seqs(obs_sequences)

        # sequences are reverse-sorted by abundance in output
        exp_seqs = [self.input_sequences_list[0], self.input_sequences_list[3],
                    self.input_sequences_list[2], self.input_sequences_list[1]]
        self.assertEqual(obs_seqs, exp_seqs)