anchor.diff:      [ spec_for_case_group_hueniverse_guide()
       ].
   
  -init_per_suite(Config) ->
  +init_per_suite(Cfg) ->
       StartApp = fun (App) -> ok = application:start(App) end,
       ok = lists:foreach(StartApp, ?APP_DEPS),
  -    Config.
  +    Cfg.
   
  -end_per_suite(_Config) ->
  +end_per_suite(_Cfg) ->
       StopApp = fun (App) -> ok = application:stop(App) end,
       ok = lists:foreach(StopApp, lists:reverse(?APP_DEPS)).
   
  
positive.code: %% Tests
  %%=============================================================================
  
  t_key(Config) ->
      {some, Sig} = kvl_find(Config, ?STATE_KEY_SIG),
      {some, KeyExpected} = kvl_find(Config, ?STATE_KEY_SIG_KEY_EXPECTED),
      KeyComputed = oauth1_signature:get_key(Sig),
      ct:log("KeyExpected: ~p", [KeyExpected]),
      ct:log("KeyComputed: ~p", [KeyComputed]),
      KeyComputed = KeyExpected.
  
  t_base_string(Config) ->
      {some, Sig} = kvl_find(Config, ?STATE_KEY_SIG),
      {some, BaseStringExpected} = kvl_find(Config, ?STATE_KEY_SIG_TEXT_EXPECTED),
      BaseStringComputed = oauth1_signature:get_text(Sig),
      ct:log("BaseStringExpected: ~p", [BaseStringExpected]),
      ct:log("BaseStringComputed: ~p", [BaseStringComputed]),
      BaseStringComputed = BaseStringExpected.
  
  t_digest(Config) ->
      {some, Sig} = kvl_find(Config, ?STATE_KEY_SIG),
      {some, SigDigestExpected} = kvl_find(Config, ?STATE_KEY_SIG_DIGEST_EXPECTED),
      SigDigestComputed = oauth1_signature:get_digest(Sig),
      ct:log("SigDigestExpected: ~p", [SigDigestExpected]),
      ct:log("SigDigestComputed: ~p", [SigDigestComputed]),
  
negative.code:     Cfg5 = orddict:store(?STATE_KEY_SIG_DIGEST_EXPECTED, SigDigestExpected, Cfg4),
      Cfg5.
  
  end_per_group(?CASE_GROUP_HUENIVERSE_GUIDE, _Cfg) ->
      ok.
  
  
  