2370
2370
key3_c = c_map._root_node._items['c'].key()
2371
2371
diff = self.get_difference([key2, key3], [key1],
2373
2373
root_results = [record.key for record in diff._read_all_roots()]
2374
2374
self.assertEqual(sorted([key2, key3]), sorted(root_results))
2375
2375
self.assertEqual([], diff._old_queue)