test_sql.py 文件源码

def test_repr(self):
        self.assertEqual(repr(sql.Literal("foo")), "Literal('foo')")
        self.assertEqual(str(sql.Literal("foo")), "Literal('foo')")
        self.assertQuotedEqual(sql.Literal("foo").as_string(self.conn), "'foo'")
        self.assertEqual(sql.Literal(42).as_string(self.conn), "42")
        self.assertEqual(
            sql.Literal(dt.date(2017, 1, 1)).as_string(self.conn),
            "'2017-01-01'::date")