Patch by Christian Heimes to change self.assert_(x == y) into
self.assertEqual(x, y).  (Christian used self.failUnlessEqual(),
but the double negative makes it hard to grok, so I changed it.)
diff --git a/Lib/test/test_macpath.py b/Lib/test/test_macpath.py
index 2449b0a..9d36375 100644
--- a/Lib/test/test_macpath.py
+++ b/Lib/test/test_macpath.py
@@ -6,7 +6,7 @@
 class MacPathTestCase(unittest.TestCase):
 
     def test_abspath(self):
-        self.assert_(macpath.abspath("xx:yy") == "xx:yy")
+        self.assertEqual(macpath.abspath("xx:yy"), "xx:yy")
 
     def test_isabs(self):
         isabs = macpath.isabs