anchor.diff:  
     {Workers, _} = gen_server:call({global, ?CCM}, get_workers, 1000),
     StartAdditionalWorker = fun(Node) ->
  -    case lists:member({Node, fslogic}, Workers) of
  +    case lists:member({Node, ?CacheLocation}, Workers) of
         true -> ok;
         false ->
  -        StartAns = gen_server:call({global, ?CCM}, {start_worker, Node, fslogic, []}, 3000),
  +        StartAns = gen_server:call({global, ?CCM}, {start_worker, Node, ?CacheLocation, []}, 3000),
           ?assertEqual(ok, StartAns)
       end
     end,
  
positive.code: 
  -define(ProtocolVersion, 1).
  -define(CacheClearingTime, 4).
  
  %% export for ct
  -export([all/0, init_per_testcase/2, end_per_testcase/2]).
  
negative.code: 
    {Workers, _} = gen_server:call({global, ?CCM}, get_workers, 1000),
    StartAdditionalWorker = fun(Node) ->
      case lists:member({Node, ?CacheLocation}, Workers) of
        true -> ok;
        false ->
          StartAns = gen_server:call({global, ?CCM}, {start_worker, Node, ?CacheLocation, []}, 3000),
          ?assertEqual(ok, StartAns)
      end
    end,
  