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Make reversed() transparent with respect to length.

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Raymond Hettinger 2004-02-10 09:33:39 +00:00
parent 5cab2e3a88
commit 029dba5a40
2 changed files with 17 additions and 1 deletions
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4
Lib/test/test_enumerate.py
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@ -145,6 +145,10 @@ def test_double_reverse(self):
s = 'hello'
self.assertEqual(list(reversed(reversed(s))), list(s))
def test_len(self):
s = 'hello'
self.assertEqual(len(reversed(s)), len(s))
def test_main(verbose=None):
testclasses = (EnumerateTestCase, SubclassTestCase, TestEmpty, TestBig,
TestReversed)