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authorYury Selivanov <yselivanov@sprymix.com>2016-03-02 16:07:47 (GMT)
committerYury Selivanov <yselivanov@sprymix.com>2016-03-02 16:07:47 (GMT)
commitf9e1f2bda930054eed3115e19e9f3f7bfc83c1b6 (patch)
tree8b021183fe8aa457ab0c74d5d409525e4f8b543e /Lib/test
parent1bd030788d1092ba5d5d8b4e2fd75346ded69b3b (diff)
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inspect: Fix BoundArguments.apply_defaults to handle empty arguments
Patch by Frederick Wagner (issue #26347)
Diffstat (limited to 'Lib/test')
-rw-r--r--Lib/test/test_inspect.py7
1 files changed, 7 insertions, 0 deletions
diff --git a/Lib/test/test_inspect.py b/Lib/test/test_inspect.py
index 69ddb51..671e05a 100644
--- a/Lib/test/test_inspect.py
+++ b/Lib/test/test_inspect.py
@@ -3324,6 +3324,13 @@ class TestBoundArguments(unittest.TestCase):
ba.apply_defaults()
self.assertEqual(list(ba.arguments.items()), [])
+ # Make sure a no-args binding still acquires proper defaults.
+ def foo(a='spam'): pass
+ sig = inspect.signature(foo)
+ ba = sig.bind()
+ ba.apply_defaults()
+ self.assertEqual(list(ba.arguments.items()), [('a', 'spam')])
+
class TestSignaturePrivateHelpers(unittest.TestCase):
def test_signature_get_bound_param(self):