diff options
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/test/test_ast.py | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/Lib/test/test_ast.py b/Lib/test/test_ast.py index e843d53..3e8a39d 100644 --- a/Lib/test/test_ast.py +++ b/Lib/test/test_ast.py @@ -1642,6 +1642,33 @@ class EndPositionTests(unittest.TestCase): self._check_content(s, call, s) self._check_content(s, call.args[0], 'x. y .z') + def test_redundant_parenthesis(self): + s = '( ( ( a + b ) ) )' + v = ast.parse(s).body[0].value + self.assertEqual(type(v).__name__, 'BinOp') + self._check_content(s, v, 'a + b') + s2 = 'await ' + s + v = ast.parse(s2).body[0].value.value + self.assertEqual(type(v).__name__, 'BinOp') + self._check_content(s2, v, 'a + b') + + def test_trailers_with_redundant_parenthesis(self): + tests = ( + ('( ( ( a ) ) ) ( )', 'Call'), + ('( ( ( a ) ) ) ( b )', 'Call'), + ('( ( ( a ) ) ) [ b ]', 'Subscript'), + ('( ( ( a ) ) ) . b', 'Attribute'), + ) + for s, t in tests: + with self.subTest(s): + v = ast.parse(s).body[0].value + self.assertEqual(type(v).__name__, t) + self._check_content(s, v, s) + s2 = 'await ' + s + v = ast.parse(s2).body[0].value.value + self.assertEqual(type(v).__name__, t) + self._check_content(s2, v, s) + def test_displays(self): s1 = '[{}, {1, }, {1, 2,} ]' s2 = '{a: b, f (): g () ,}' |