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Diffstat (limited to 'tests/checkers/unittest_format.py')
| -rw-r--r-- | tests/checkers/unittest_format.py | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/checkers/unittest_format.py b/tests/checkers/unittest_format.py index 7c07ac9ed..562649eb9 100644 --- a/tests/checkers/unittest_format.py +++ b/tests/checkers/unittest_format.py @@ -184,6 +184,27 @@ class TestSuperfluousParentheses(CheckerTestCase): with self.assertAddsMessages(msg): self.checker._check_keyword_parentheses(_tokenize_str(code), offset) + def testNoSuperfluousParensWalrusOperatorIf(self): + """Parenthesis change the meaning of assignment in the walrus operator + and so are not superfluous:""" + code = "if (odd := is_odd(i))" + offset = 0 + with self.assertNoMessages(): + self.checker._check_keyword_parentheses(_tokenize_str(code), offset) + + def testPositiveSuperfluousParensWalrusOperatorIf(self): + """Test positive superfluous parens with the walrus operator""" + code = "if ((odd := is_odd(i))):" + msg = Message("superfluous-parens", line=1, args="if") + with self.assertAddsMessages(msg): + self.checker._check_keyword_parentheses(_tokenize_str(code), 0) + + def testNoSuperfluousParensWalrusOperatorNot(self): + """Test superfluous-parens with the not operator""" + code = "not (foo := 5)" + with self.assertNoMessages(): + self.checker._check_keyword_parentheses(_tokenize_str(code), 0) + def testCheckIfArgsAreNotUnicode(self): cases = [("if (foo):", 0), ("assert (1 == 1)", 0)] |