def test_drop_sequence_comment(self):
        stmts = [CREATE_STMT, COMMENT_STMT]
        inmap = self.std_map()
        inmap['schema public'].update({'sequence seq1': {
            'start_value': 1, 'increment_by': 1, 'max_value': None,
            'min_value': None, 'cache_value': 1}})
        sql = self.to_sql(inmap, stmts)
        assert sql == ["COMMENT ON SEQUENCE seq1 IS NULL"]
Drop the comment on an existing sequence
dataset/ETHPy150Open perseas/Pyrseas/tests/dbobject/test_sequence.py/SequenceToSqlTestCase.test_drop_sequence_comment