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Diffstat (limited to 'tests/test_expressions.py')
| -rw-r--r-- | tests/test_expressions.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tests/test_expressions.py b/tests/test_expressions.py index 4641233..f415ff6 100644 --- a/tests/test_expressions.py +++ b/tests/test_expressions.py @@ -1031,3 +1031,11 @@ FROM foo""", query = parse_one("SELECT * FROM foo /* sqlglot.meta x = 1, y = a, z */") self.assertEqual(query.find(exp.Table).meta, {"x": "1", "y": "a", "z": True}) self.assertEqual(query.sql(), "SELECT * FROM foo /* sqlglot.meta x = 1, y = a, z */") + + def test_assert_is(self): + parse_one("x").assert_is(exp.Column) + + with self.assertRaisesRegex( + AssertionError, "x is not <class 'sqlglot.expressions.Identifier'>\." + ): + parse_one("x").assert_is(exp.Identifier) |