anchor.diff:      ?assertMatch(false, ?call(Worker1, exists, [{path, <<"/spaces/Space 1/dir2/file2">>}])),
   
       ?assertMatch({ok, [U23]}, ?call(Worker1, list_uuids, [{path, <<"/spaces/Space 1/dir2">>}, 0, 10])),
  +
  +    BigDirDel =
  +        fun Loop(File) when File < 99 ->
  +            ?call(Worker1, delete, [{path, list_to_binary("/spaces/Space 1/dir1/" ++ integer_to_list(1000 + File))}]),
  +            Loop(File + 1);
  +            Loop(_) ->
  +                ok
  +        end,
  +    BigDirDel(0),
  +
  +    delete_deep_tree(Worker2),
  +    [?call(Worker1, delete, [{uuid, D}]) || D <- [U1, U2, U3, U4, U20, U21, U22, U23]],
   
       [
           #parameter{name = create_level_0, value = CreateLevel0, unit = "us",
  
positive.code:             description = "Time of delete by path opertion at level 20 (20 dirs above file) when file exists"}
      ].
  
      [?call(Worker1, delete, [{uuid, D}]) || D <- [U1, U2, U3, U4, U20, U21, U22, U23]],
  
      ok.
  
  
  rename_test(Config) ->
      [Worker1, Worker2] = ?config(op_worker_nodes, Config),
  
negative.code: 
  %% export for ct
  -export([all/0, init_per_suite/1, end_per_suite/1, exec_and_check_time/3]).
  -export([basic_operations_test/1, rename_test/1]).
  
  -performance({test_cases, [basic_operations_test]}).
  all() ->
      [basic_operations_test, rename_test].
  
  