anchor.diff:  	receive
   		[<<"foo">>] -> ok;
   		Resp -> ct:fail(Resp)
  -	after 2000 ->
  +	after 4000 ->
   		ct:fail({error, <<"ERR Timeout">>})
   	end,
   
  
positive.code: 
  all() ->
       [push_llen_lindex,del,long_list,
  	  blpop_brpop,brpoplpush].
   	
  init_per_testcase(_TestCase,Config) ->
  	{ok,Client} = connect_erldis(10),
  
negative.code: 	receive 
  		[<<"list">>,<<"bar">>] -> ok;
  		Resp2 -> ct:fail(Resp2) 
  	after 4000 -> ct:fail("ERR Timeout")
  	end,
  	false = erldis_client:sr_scall(Client,[<<"exists">>,<<"list">>]),
  	
  