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Remove outdated tests in test_isinstance (GH-1393) 

There is no need to test for new-style classes versus classic classes in Python 3.
This commit is contained in:
Jim Fasarakis-Hilliard 2017-05-02 20:17:18 +03:00 committed by Brett Cannon
parent f06e0218ef
commit 094909ad69
1 changed files with 1 additions and 17 deletions
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18
Lib/test/test_isinstance.py
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@ -177,15 +177,6 @@ class Super:
class Child(Super):
pass
# new-style classes
class NewSuper(object):
pass
class NewChild(NewSuper):
pass
class TestIsInstanceIsSubclass(unittest.TestCase):
# Tests to ensure that isinstance and issubclass work on abstract
@ -247,15 +238,8 @@ class TestIsInstanceIsSubclass(unittest.TestCase):
self.assertEqual(False, issubclass(Child, ()))
self.assertEqual(True, issubclass(Super, (Child, (Super,))))
self.assertEqual(True, issubclass(NewChild, (NewChild,)))
self.assertEqual(True, issubclass(NewChild, (NewSuper,)))
self.assertEqual(False, issubclass(NewSuper, (NewChild,)))
self.assertEqual(True, issubclass(NewSuper, (NewChild, NewSuper)))
self.assertEqual(False, issubclass(NewChild, ()))
self.assertEqual(True, issubclass(NewSuper, (NewChild, (NewSuper,))))
self.assertEqual(True, issubclass(int, (int, (float, int))))
self.assertEqual(True, issubclass(str, (str, (Child, NewChild, str))))
self.assertEqual(True, issubclass(str, (str, (Child, str))))
def test_subclass_recursion_limit(self):
# make sure that issubclass raises RecursionError before the C stack is