anchor.diff:  
   spec_for_case_group_hueniverse_guide() ->
       Tests =
  -        [ t_hueniverse_guide_key
  -        , t_hueniverse_guide_base_string
  -        , t_hueniverse_guide_digest
  +        [ t_key
  +        , t_base_string
  +        , t_digest
           ],
       Properties = [],
       {?CASE_GROUP_HUENIVERSE_GUIDE, Properties, Tests}.
  
positive.code: %% Tests
  %%=============================================================================
  
  t_hueniverse_guide_key(Config) ->
      {some, Sig} = kvl_find(Config, ?STATE_KEY_SIG),
      KeyExpected = <<"kd94hf93k423kf44&pfkkdhi9sl3r4s00">>,
      KeyComputed = oauth1_signature:get_key(Sig),
      ct:log("KeyExpected: ~p", [KeyExpected]),
      ct:log("KeyComputed: ~p", [KeyComputed]),
      KeyComputed = KeyExpected.
  
  t_hueniverse_guide_base_string(Config) ->
      {some, Sig} = kvl_find(Config, ?STATE_KEY_SIG),
      BaseStringExpected = <<"GET&http%3A%2F%2Fphotos.example.net%2Fphotos&file%3Dvacation.jpg%26oauth_consumer_key%3Ddpf43f3p2l4k3l03%26oauth_nonce%3Dkllo9940pd9333jh%26oauth_signature_method%3DHMAC-SHA1%26oauth_timestamp%3D1191242096%26oauth_token%3Dnnch734d00sl2jdk%26oauth_version%3D1.0%26size%3Doriginal">>,
      BaseStringComputed = oauth1_signature:get_text(Sig),
      ct:log("BaseStringExpected: ~p", [BaseStringExpected]),
      ct:log("BaseStringComputed: ~p", [BaseStringComputed]),
      BaseStringComputed = BaseStringExpected.
  
  t_hueniverse_guide_digest(Config) ->
      {some, Sig} = kvl_find(Config, ?STATE_KEY_SIG),
      SigDigestExpected = <<"tR3%2BTy81lMeYAr%2FFid0kMTYa%2FWM%3D">>,
      SigDigestComputed = oauth1_signature:get_digest(Sig),
      ct:log("SigDigestExpected: ~p", [SigDigestExpected]),
      ct:log("SigDigestComputed: ~p", [SigDigestComputed]),
  
negative.code:     , oauth1
      ]).
  -define(STATE_KEY_SIG, sig).
  -define(STATE_KEY_SIG_KEY_EXPECTED    , sig_key_expected).
  -define(STATE_KEY_SIG_TEXT_EXPECTED   , sig_text_expected).
  -define(STATE_KEY_SIG_DIGEST_EXPECTED , sig_digest_expected).
  
  
  %%=============================================================================
  