anchor.diff:  
   %% Tests
   -export(
  -    [ t_hueniverse_guide_key/1
  -    , t_hueniverse_guide_base_string/1
  -    , t_hueniverse_guide_digest/1
  +    [ t_key/1
  +    , t_base_string/1
  +    , t_digest/1
       ]).
   
   
  
positive.code: 
          , version              = {some, '1.0'}
          },
      Sig = oauth1_signature:cons(SigArgs),
      orddict:store(?STATE_KEY_SIG, Sig, Config).
  
  end_per_group(?CASE_GROUP_HUENIVERSE_GUIDE, _Config) ->
      ok.
  
negative.code: 
  spec_for_case_group_hueniverse_guide() ->
      Tests =
          [ t_key
          , t_base_string
          , t_digest
          ],
      Properties = [],
      {?CASE_GROUP_HUENIVERSE_GUIDE, Properties, Tests}.
  