-module(test).


-export([
  main/0
]).


unwrap({ok, [{_, V}]}) -> V; %% ok
unwrap(_) -> err. %% not ok


main() ->
  %Conn = {host, "localhost", port, 11211},
  Conn = {host, "127.0.0.1", port, 11211},
  
  R0 = memcached:get(Conn, "test1"), %% {ok,[]}
  io:format("get test1 = ~p~n", [R0]),
  
  V1 = "value1 = 🔥🦀",
  R1 = memcached:set(Conn, "test1", V1), %% ok = stored successfully
  io:format("set test1 = ~p~n", [R1]),
  
  R2 = memcached:get(Conn, "test1"), %% {ok,[{"test1",[118,97,108,117,101,49,32,61,32,128293,129408]}]}
  io:format("get test1 = ~ts~n", [ unwrap(R2) ]), %% value1 = 🔥🦀
  
  R3 = memcached:delete(Conn, "test1"), %% ok
  io:format("delete test1 = ~p~n", [R3]),
  
  R4 = memcached:get(Conn, "test1"), %% {ok,[]}
  io:format("get test1 = ~p~n", [R4]),
  
  ok.