convert usage of fail* to assert*
diff --git a/Lib/test/test_iter.py b/Lib/test/test_iter.py
index e847018..f5d6e68 100644
--- a/Lib/test/test_iter.py
+++ b/Lib/test/test_iter.py
@@ -75,7 +75,7 @@
         seq = range(10)
         it = iter(seq)
         it2 = iter(it)
-        self.assert_(it is it2)
+        self.assertTrue(it is it2)
 
     # Test that for loops over iterators work
     def test_iter_for_loop(self):
@@ -566,23 +566,23 @@
     def test_in_and_not_in(self):
         for sc5 in IteratingSequenceClass(5), SequenceClass(5):
             for i in range(5):
-                self.assert_(i in sc5)
+                self.assertTrue(i in sc5)
             for i in "abc", -1, 5, 42.42, (3, 4), [], {1: 1}, 3-12j, sc5:
-                self.assert_(i not in sc5)
+                self.assertTrue(i not in sc5)
 
         self.assertRaises(TypeError, lambda: 3 in 12)
         self.assertRaises(TypeError, lambda: 3 not in map)
 
         d = {"one": 1, "two": 2, "three": 3, 1j: 2j}
         for k in d:
-            self.assert_(k in d)
-            self.assert_(k not in d.itervalues())
+            self.assertTrue(k in d)
+            self.assertTrue(k not in d.itervalues())
         for v in d.values():
-            self.assert_(v in d.itervalues())
-            self.assert_(v not in d)
+            self.assertTrue(v in d.itervalues())
+            self.assertTrue(v not in d)
         for k, v in d.iteritems():
-            self.assert_((k, v) in d.iteritems())
-            self.assert_((v, k) not in d.iteritems())
+            self.assertTrue((k, v) in d.iteritems())
+            self.assertTrue((v, k) not in d.iteritems())
 
         f = open(TESTFN, "w")
         try:
@@ -593,9 +593,9 @@
         try:
             for chunk in "abc":
                 f.seek(0, 0)
-                self.assert_(chunk not in f)
+                self.assertTrue(chunk not in f)
                 f.seek(0, 0)
-                self.assert_((chunk + "\n") in f)
+                self.assertTrue((chunk + "\n") in f)
         finally:
             f.close()
             try: