commit 003be529323a395be4a17c779aff7e4737170bbf
author Raymond Hettinger <python@rcn.com> Tue May 03 11:01:32 2011 -0700
committer Raymond Hettinger <python@rcn.com> Tue May 03 11:01:32 2011 -0700
tree 77277ef2fa91c41d4beed7dd1f4b2dc9da1f26ae
parent 5098d44354d612445aa2dd97a304ed0c0660f236

Fix __hash__ in functools.cmp_to_key() to work with collections.Hashable.

Lib/test/test_functools.py

diff --git a/Lib/test/test_functools.py b/Lib/test/test_functools.py
index 73a77d6..7d11b53 100644
--- a/Lib/test/test_functools.py
+++ b/Lib/test/test_functools.py
@@ -1,4 +1,5 @@
 import functools
+import collections
 import sys
 import unittest
 from test import support
@@ -446,7 +447,8 @@
             return y - x
         key = functools.cmp_to_key(mycmp)
         k = key(10)
-        self.assertRaises(TypeError, hash(k))
+        self.assertRaises(TypeError, hash, k)
+        self.assertFalse(isinstance(k, collections.Hashable))
 
 class TestTotalOrdering(unittest.TestCase):
 
@@ -660,6 +662,7 @@
         TestPythonPartial,
         TestUpdateWrapper,
         TestTotalOrdering,
+        TestCmpToKey,
         TestWraps,
         TestReduce,
         TestLRU,