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authorBatuhan Taşkaya <47358913+isidentical@users.noreply.github.com>2019-05-21 20:27:36 (GMT)
committerMiss Islington (bot) <31488909+miss-islington@users.noreply.github.com>2019-05-21 20:27:36 (GMT)
commit7abf8c60819d5749e6225b371df51a9c5f1ea8e9 (patch)
treef8051a2d600e0faeb7e025e031c26a4287b7e5ef /Lib/test/test_userstring.py
parent565b4f1ac7304d1e690c404ca8316f383ba60862 (diff)
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bpo-25652: Fix __rmod__ of UserString (GH-13326)
The ``__rmod__`` method of ``collections.UserString`` class had a bug that made it unusable. https://bugs.python.org/issue25652
Diffstat (limited to 'Lib/test/test_userstring.py')
-rw-r--r--Lib/test/test_userstring.py12
1 files changed, 12 insertions, 0 deletions
diff --git a/Lib/test/test_userstring.py b/Lib/test/test_userstring.py
index 7152822..19b0acf 100644
--- a/Lib/test/test_userstring.py
+++ b/Lib/test/test_userstring.py
@@ -39,6 +39,18 @@ class UserStringTest(
# we don't fix the arguments, because UserString can't cope with it
getattr(object, methodname)(*args)
+ def test_rmod(self):
+ class ustr2(UserString):
+ pass
+
+ class ustr3(ustr2):
+ def __rmod__(self, other):
+ return super().__rmod__(other)
+
+ fmt2 = ustr2('value is %s')
+ str3 = ustr3('TEST')
+ self.assertEqual(fmt2 % str3, 'value is TEST')
+
if __name__ == "__main__":
unittest.main()