rewrite with assertIs

2011-02-25 14:05:42 +00:00 · 2011-02-25 14:05:42 +00:00 · 2ec8cbc75f
parent 83a0efd303
commit 2ec8cbc75f
1 changed files with 1 additions and 2 deletions
--- a/Lib/test/list_tests.py
+++ b/Lib/test/list_tests.py
@ -461,9 +461,8 @@ class CommonTest(seq_tests.CommonTest):
        # test that it's a shallow, not a deep copy
        u = self.type2test([1, 2, [3, 4], 5])
        v = u.copy()
-        v[2].append(666)
-        self.assertEqual(u, [1, 2, [3, 4, 666], 5])
        self.assertEqual(u, v)
+        self.assertIs(v[3], u[3])

        self.assertRaises(TypeError, u.copy, None)