anchor.diff:  %% -------------------------------------------------------------------
   
   -module(test_utils).
  +-include_lib("eunit/include/eunit.hrl").
  +
  +-compile({parse_transform, lager_transform}).
   
   -export([at_init_testsuite/0,
            %get_cluster_members/1,
  
positive.code:     Retry = 360000 div Delay,
      ok = wait_until(F, Retry, Delay),
      ok.
      
  
  descriptors(Clusters) ->
    lists:map(fun(Cluster) ->
  
negative.code: 
  wait_until(Fun, Retry, Delay) when Retry > 0 ->
      wait_until_result(Fun, true, Retry, Delay).
  
  wait_until_result(Fun, Result, Retry, Delay) when Retry > 0 ->
      Res = Fun(),
      lager:info("REs ~p", [Res]),
      case Res  of
          Result ->
              ok;
  