anchor.diff:      Refs = generate_requests_to_one_file(RequestsNum, Worker1, Worker2, Chunk),
       fetch_many(Refs, Worker1, notify_fun(), on_complete_fun(CounterPid)),
   
  -    timer:sleep(?TIMEOUT),
  +    timer:sleep(?SLEEP_TIMEOUT),
       stop_counter(CounterPid),
       %% then
       ?assertReceivedMatch(
  
positive.code: -define(RTRANSFER_PORT, 6665).
  -define(TEST_OFFSET, 0).
  -define(TIMEOUT, timer:seconds(120)).
  
  -define(DEFAULT_RTRANSFER_OPTS,
      [
  
negative.code:     ),
      cancel_fetching(Worker1, Ref),
  
      timer:sleep(?SLEEP_TIMEOUT),
      %% then
      ?assertReceivedMatch({on_complete, {error, canceled}}, ?TIMEOUT).
  
  