anchor.diff:      Pid = pid_groups:pid_of(Group, gossip),
       comm:send_local_after(Delay, Pid, Msg).
   
  -
   %% @doc Waits n rounds, pulling the web_debug_info every second.
   -spec wait_n_rounds(NoOfRounds::pos_integer()) -> ok.
   wait_n_rounds(NoOfRounds) ->
  
positive.code: wait_for_round(TargetRound) ->
      Round = get_current_round(),
      %% log:log("CurrentRound: ~w, TargetRound: ~w", [Round, TargetRound]),
      if Round =:= TargetRound -> ok;
         Round =/= TargetRound -> wait_for_round(TargetRound)
      end.
  
  
negative.code:     LoadInfoExpected = {load_info, Avg, Stddev, Size,     Size,    Min,     Max,      dc},
  
      % get values from gossiping (after round finishes)
      % first round might be interrupted by node joins, thus wait two rounds
      wait_n_rounds(2),
      send2gossip({get_values_best, {gossip_load,default}, self()}, 0),
  
      receive {gossip_get_values_best_response, LoadInfo} ->
                  ?compare(fun compare/2, LoadInfo, LoadInfoExpected)
      end.
  
  
  