anchor.diff:    ?assertEqual(Expected, Vips).
   bad_state_test() ->
     {ok, Data} = file:read_file("testdata/bad-state-gaal.json"),
  -  Vips = parse_json_to_vips(Data),
  +  #state{vips = Vips} = parse_json_to_vips(#state{}, Data),
     Expected = [
       {
         {tcp, {10, 22, 126, 49}, 5000},
  
positive.code: 
  docker_basic_test() ->
    {ok, Data} = file:read_file("testdata/docker.json"),
    Vips = parse_json_to_vips(Data),
    Expected = [
      {
        {tcp, {1, 2, 3, 4}, 5000},
  
negative.code: 
  two_health_check_free_vips_test() ->
    {ok, Data} = file:read_file("testdata/two-healthcheck-free-vips-state.json"),
    #state{vips = Vips} = parse_json_to_vips(#state{}, Data),
    Expected = [
      {
        {tcp, {4, 3, 2, 1}, 1234},
  