Disable tests for disabled optimizations

tests.py

@@ -416,9 +416,13 @@ def fn(_src, _dst):
             self.assertEqual(res, _dst)
 
         fn({'foo': [1, 2, 3]}, {'foo': [3, 1, 2]})
-        fn({'foo': [1, 2, 3]}, {'foo': [3, 2, 1]})
         fn([1, 2, 3], [3, 1, 2])
-        fn([1, 2, 3], [3, 2, 1])
+
+        # Optimizations for the following tests are currently not performed.
+        # The tests are disabled, as the missing optimizations do not
+        # invalidate the results
+        #fn({'foo': [1, 2, 3]}, {'foo': [3, 2, 1]})
+        #fn([1, 2, 3], [3, 2, 1])
 
     def test_success_if_replace_inside_dict(self):
         src = [{'a': 1, 'foo': {'b': 2, 'd': 5}}]