anchor.diff:  			    State :: #state{}) ->
   	{config() | skip_or_fail(), NewState :: #state{}}.
   pre_init_per_testcase(_TC,Config,State) ->
  -    {Config, State}.
  +    {add_node_name(Config, State), State}.
   
   %% @doc Called after each test case. 
   -spec post_end_per_testcase(TC :: atom(),
  
positive.code: 	
  	make_non_erlang(DataDir, Variables),
  
  	{lists:keystore(nodenames, 1, Config, 
  			{nodenames,generate_nodenames(State#state.nodenames)}),
  			State}
      catch Error:Reason ->
  	    Stack = erlang:get_stacktrace(),
  	    ct:pal("~p failed! ~p:{~p,~p}",[?MODULE,Error,Reason,Stack]),
  
negative.code: 			 State :: #state{}) ->
  	{config() | skip_or_fail(), NewState :: #state{}}.
  pre_init_per_group(_Group,Config,State) ->
      {add_node_name(Config, State), State}.
  
  %% @doc Called after each init_per_group.
  -spec post_init_per_group(Group :: atom(),
  