Merged revisions 77727 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r77727 | ezio.melotti | 2010-01-24 18:58:36 +0200 (Sun, 24 Jan 2010) | 1 line

  use assert[Not]IsInstance where appropriate
........
diff --git a/Lib/test/test_userdict.py b/Lib/test/test_userdict.py
index 39dd196..137c445 100644
--- a/Lib/test/test_userdict.py
+++ b/Lib/test/test_userdict.py
@@ -39,8 +39,8 @@
         self.assertEqual(collections.UserDict.fromkeys('one two'.split(), 1), d5)
         self.assertEqual(collections.UserDict().fromkeys('one two'.split(), 1), d5)
         self.assertTrue(u1.fromkeys('one two'.split()) is not u1)
-        self.assertTrue(isinstance(u1.fromkeys('one two'.split()), collections.UserDict))
-        self.assertTrue(isinstance(u2.fromkeys('one two'.split()), collections.UserDict))
+        self.assertIsInstance(u1.fromkeys('one two'.split()), collections.UserDict)
+        self.assertIsInstance(u2.fromkeys('one two'.split()), collections.UserDict)
 
         # Test __repr__
         self.assertEqual(str(u0), str(d0))