summaryrefslogtreecommitdiffstats
path: root/Lib/test/test_enumerate.py
diff options
context:
space:
mode:
Diffstat (limited to 'Lib/test/test_enumerate.py')
-rw-r--r--Lib/test/test_enumerate.py10
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):