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Diffstat (limited to 'Lib/test/test_inspect.py')
| -rw-r--r-- | Lib/test/test_inspect.py | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/Lib/test/test_inspect.py b/Lib/test/test_inspect.py index 3f204191bf..a34a418cca 100644 --- a/Lib/test/test_inspect.py +++ b/Lib/test/test_inspect.py @@ -2390,6 +2390,22 @@ class TestSignatureObject(unittest.TestCase): self.assertEqual(sig.return_annotation, 42) self.assertEqual(sig, inspect.signature(test)) + def test_signature_on_mangled_parameters(self): + class Spam: + def foo(self, __p1:1=2, *, __p2:2=3): + pass + class Ham(Spam): + pass + + self.assertEqual(self.signature(Spam.foo), + ((('self', ..., ..., "positional_or_keyword"), + ('_Spam__p1', 2, 1, "positional_or_keyword"), + ('_Spam__p2', 3, 2, "keyword_only")), + ...)) + + self.assertEqual(self.signature(Spam.foo), + self.signature(Ham.foo)) + class TestParameterObject(unittest.TestCase): def test_signature_parameter_kinds(self): |