Make reversed() transparent with respect to length.

2004-02-10 09:33:39 +00:00
parent 5cab2e3a88
commit 029dba5a40
2 changed files with 17 additions and 1 deletions
--- a/Lib/test/test_enumerate.py
+++ b/Lib/test/test_enumerate.py
@@ -145,6 +145,10 @@ class TestReversed(unittest.TestCase):
        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)