convert old fail* assertions to assert*
diff --git a/Lib/ctypes/test/test_pickling.py b/Lib/ctypes/test/test_pickling.py
index d88f08b..8c91222 100644
--- a/Lib/ctypes/test/test_pickling.py
+++ b/Lib/ctypes/test/test_pickling.py
@@ -27,8 +27,8 @@
             c_double(3.14),
             ]:
             dst = self.loads(self.dumps(src))
-            self.failUnlessEqual(src.__dict__, dst.__dict__)
-            self.failUnlessEqual(memoryview(src).tobytes(),
+            self.assertEqual(src.__dict__, dst.__dict__)
+            self.assertEqual(memoryview(src).tobytes(),
                                  memoryview(dst).tobytes())
 
     def test_struct(self):
@@ -36,17 +36,17 @@
 
         x = X()
         x.a = 42
-        self.failUnlessEqual(X.init_called, 1)
+        self.assertEqual(X.init_called, 1)
 
         y = self.loads(self.dumps(x))
 
         # loads must NOT call __init__
-        self.failUnlessEqual(X.init_called, 1)
+        self.assertEqual(X.init_called, 1)
 
         # ctypes instances are identical when the instance __dict__
         # and the memory buffer are identical
-        self.failUnlessEqual(y.__dict__, x.__dict__)
-        self.failUnlessEqual(memoryview(y).tobytes(),
+        self.assertEqual(y.__dict__, x.__dict__)
+        self.assertEqual(memoryview(y).tobytes(),
                              memoryview(x).tobytes())
 
     def test_unpickable(self):