anchor.diff:  	%% Extra tests
   	ok = bpop(<<"blpop">>,Client),
   	ok = bpop(<<"brpop">>,Client),
  -	
  +
   	{error,<<"ERR wrong number of arguments for 'BLPOP' command">>} = erldis_client:sr_scall(Client,[<<"blpop">>]),
   	{error,<<"ERR wrong number of arguments for 'BLPOP' command">>} = erldis_client:sr_scall(Client,[<<"blpop">>,<<"mylist4">>]),
       {error,<<"ERR timeout is not an integer or out of range">>} = erldis_client:sr_scall(Client,[<<"blpop">>,<<"mylist4">>,<<"mylist3">>]),
  
positive.code: 	receive
  		[{error,<<"ERR Operation against a key holding the wrong kind of value">>}] -> ok;
  		[<<"testtest">>] -> ok
  	after 2000 ->
  		ct:fail("ERR Timeout")
  	end,
  
  	receive
  		[{error,<<"ERR Operation against a key holding the wrong kind of value">>}] -> ok;
  		[<<"testtest">>] -> ok
  	after 2000 ->
  		ct:fail("ERR Timeout")
  	end,
  	
  
negative.code: 	receive 
  		[<<"list5">>,<<"buzz">>] -> ok;
  		Resp4 -> ct:fail(Resp4) 
  	after 4000 -> ct:fail("ERR Timeout")
  	end,
  	false = erldis_client:sr_scall(Client,[<<"exists">>,<<"list4">>]),
  	false = erldis_client:sr_scall(Client,[<<"exists">>,<<"list5">>]),
  