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bpo-33462: Add __reversed__ to dict and dict views (GH-6827)

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Rémi Lapeyre 2018-11-06 01:38:54 +01:00 • committed by INADA Naoki
parent 16c8a53490
commit 6531bf6309
10 changed files with 346 additions and 24 deletions
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4
Lib/test/test_enumerate.py
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@ -160,9 +160,9 @@ class TestReversed(unittest.TestCase, PickleTest):
raise StopIteration
def __len__(self):
return 5
for data in 'abc', range(5), tuple(enumerate('abc')), A(), range(1,17,5):
for data in ('abc', range(5), tuple(enumerate('abc')), A(),
range(1,17,5), dict.fromkeys('abcde')):
self.assertEqual(list(data)[::-1], list(reversed(data)))
self.assertRaises(TypeError, reversed, {})
# don't allow keyword arguments
self.assertRaises(TypeError, reversed, [], a=1)