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_codecs.py b/Lib/test/test_codecs.py
index d0bcf56..4b4d40c 100644
--- a/Lib/test/test_codecs.py
+++ b/Lib/test/test_codecs.py
@@ -29,7 +29,7 @@
             d = codecs.getincrementaldecoder(encoding)()
             part1 = d.decode(s[:i])
             state = d.getstate()
-            self.assertTrue(isinstance(state[1], int))
+            self.assertIsInstance(state[1], int)
             # Check that the condition stated in the documentation for
             # IncrementalDecoder.getstate() holds
             if not state[1]: