anchor.diff:      {some, [_|_]} = hope_kv_list:get(Errors, parameters_duplicated).
   
   t_initiate_args_of_params__error__badreq__params_missing_dups_unsupported(_Cfg) ->
  -    ResourceURI = <<"http://foo/bar">>,
  +    {ok, ResourceURI} = oauth1_uri:of_bin(<<"http://foo/bar">>),
       ParamUnsupported = <<"foo">>,
       ParamDuplicated = ?PARAM_CALLBACK,
       Params =
  
positive.code:     {error, {bad_request, [Error]}} = Result.
  
  t_initiate_args_of_params__error__badreq__callback_uri_invalid(_Cfg) ->
      ResourceURI = <<"http://foo/bar">>,
      CallbackURI = <<"some/garbage/path?to=nowhere">>,
      Params =
          [ {?PARAM_REALM            , <<>>}
  
negative.code:     {error, {bad_request, [Error]}} = Result.
  
  t_initiate_args_of_params__error__badreq__params_missing(_Cfg) ->
      {ok, ResourceURI} = oauth1_uri:of_bin(<<"http://foo/bar">>),
      Params = [],
      Result = oauth1_server:initiate_args_of_params(ResourceURI, Params),
      ct:log("Result: ~p", [Result]),
      {error, {bad_request, [{parameters_missing, [_|_]}]}} = Result.
  
  t_initiate_args_of_params__error__badreq__params_dups(_Cfg) ->
      {ok, ResourceURI} = oauth1_uri:of_bin(<<"http://foo/bar">>),
      Params =
          [ {?PARAM_REALM            , <<>>}
          , {?PARAM_CONSUMER_KEY     , <<>>}
  