anchor.diff:  -spec put_user_search_test() -> ok | {error, term()}.
   put_user_search_test() ->	
   	Id = get_index_id(?TEST_NAME),
  -	?assertNotMatch("{error, \"no match\"}", Id),
  +	?assertNotMatch({error, "no match"}, Id),
   	Response1 = put_request(?USERS_URL++Id, "application/json", "{\"user_name\":\""++?TEST_NAME++"\","++
   						"\"email\":\""++ ?TEST_EMAIL++"\"}"),
   	check_returned_code(Response1, 204),
  
positive.code: -spec delete_user_test() -> ok | {error, term()}.
  delete_user_test() ->	
  	Id = get_index_id(?TEST_NAME),
  	?assertNotMatch("{error, \"no match\"}", Id),
  	Response1 = delete_request(?USERS_URL++Id),
  	check_returned_code(Response1, 204),
  	
  
negative.code: 		_ ->
  			Response
  	end.
  
  		
  
  %% @doc
  