diff -r 517f3432d1b5 Lib/test/test_int.py
--- a/Lib/test/test_int.py	Tue Dec 25 15:27:56 2012 -0800
+++ b/Lib/test/test_int.py	Wed Dec 26 17:42:34 2012 +0200
@@ -100,10 +100,6 @@
         self.assertRaises(ValueError, int, "0b", 2)
         self.assertRaises(ValueError, int, "0b", 0)
 
-        # Bug #3236: Return small longs from PyLong_FromString
-        self.assertTrue(int("10") is 10)
-        self.assertTrue(int("-1") is -1)
-
         # SF bug 1334662: int(string, base) wrong answers
         # Various representations of 2**32 evaluated to 0
         # rather than 2**32 in previous versions
@@ -261,6 +257,14 @@
     def test_string_float(self):
         self.assertRaises(ValueError, int, '1.2')
 
+    @support.cpython_only
+    def test_small_ints(self):
+        # Bug #3236: Return small longs from PyLong_FromString
+        self.assertIs(int('10'), 10)
+        self.assertIs(int('-1'), -1)
+        self.assertIs(int(b'10'), 10)
+        self.assertIs(int(b'-1'), -1)
+
     def test_intconversion(self):
         # Test __int__()
         class ClassicMissingMethods: