diff options
Diffstat (limited to 'Lib/test/test_enumerate.py')
| -rw-r--r-- | Lib/test/test_enumerate.py | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/Lib/test/test_enumerate.py b/Lib/test/test_enumerate.py index 2e904cf..a2d18d0 100644 --- a/Lib/test/test_enumerate.py +++ b/Lib/test/test_enumerate.py @@ -1,4 +1,5 @@ import unittest +import operator import sys import pickle @@ -168,15 +169,12 @@ class TestReversed(unittest.TestCase, PickleTest): x = range(1) self.assertEqual(type(reversed(x)), type(iter(x))) - @support.cpython_only def test_len(self): - # This is an implementation detail, not an interface requirement - from test.test_iterlen import len for s in ('hello', tuple('hello'), list('hello'), range(5)): - self.assertEqual(len(reversed(s)), len(s)) + self.assertEqual(operator.length_hint(reversed(s)), len(s)) r = reversed(s) list(r) - self.assertEqual(len(r), 0) + self.assertEqual(operator.length_hint(r), 0) class SeqWithWeirdLen: called = False def __len__(self): @@ -187,7 +185,7 @@ class TestReversed(unittest.TestCase, PickleTest): def __getitem__(self, index): return index r = reversed(SeqWithWeirdLen()) - self.assertRaises(ZeroDivisionError, len, r) + self.assertRaises(ZeroDivisionError, operator.length_hint, r) def test_gc(self): |