convert usage of fail* to assert*
diff --git a/Lib/test/test_mhlib.py b/Lib/test/test_mhlib.py
index f1afa67..d13febe 100644
--- a/Lib/test/test_mhlib.py
+++ b/Lib/test/test_mhlib.py
@@ -256,9 +256,9 @@
         eq = self.assertEquals
 
         mh.makefolder("dummy1")
-        self.assert_("dummy1" in mh.listfolders())
+        self.assertTrue("dummy1" in mh.listfolders())
         path = os.path.join(_mhpath, "dummy1")
-        self.assert_(os.path.exists(path))
+        self.assertTrue(os.path.exists(path))
 
         f = mh.openfolder('dummy1')
         def create(n):
@@ -310,8 +310,8 @@
 
         mh.deletefolder('dummy1')
         mh.deletefolder('dummy2')
-        self.assert_('dummy1' not in mh.listfolders())
-        self.assert_(not os.path.exists(path))
+        self.assertTrue('dummy1' not in mh.listfolders())
+        self.assertTrue(not os.path.exists(path))
 
     def test_read(self):
         mh = getMH()