47
47
self.assertEqual([], list(tree.unknowns()))
48
48
# __iter__ has no strongly defined order
50
set(['root-id', 'a-id', 'b-id', 'c-id']),
50
{'root-id', 'a-id', 'b-id', 'c-id'},
51
51
set(tree.all_file_ids()))
53
53
[('', 'root-id'), ('a', 'a-id'), ('b', 'b-id'), ('b/c', 'c-id')],