anchor.diff:  	mac([]).
   %% @hidden
   mac(Acc) when length(Acc) =:= 12 ->
  -	list_to_binary(Acc);
  +	Acc;
   mac(Acc) ->
   	mac([integer_to_list(rand:uniform(255), 16) | Acc]).
   
  
positive.code: 	EapId = 1,
  	Realm = ?config(realm, Config),
  	MSIN = msin(),
  	PeerId = "6" + ct:get_config(mcc) ++ ct:get_config(mcc)
  			++ MSIN ++ "@wlan." ++ Realm,
  	DEA = send_diameter_identity(SId, EapId, PeerId),
  	SIdbin = list_to_binary(SId),
  	#diameter_eap_app_DEA{'Session-Id' = SIdbin, 'Auth-Application-Id' = ?EAP_APPLICATION_ID,
  			'Auth-Request-Type' =  ?'DIAMETER_BASE_AUTH-REQUEST-TYPE_AUTHORIZE_AUTHENTICATE',
  
negative.code: %% Cleanup after the whole suite.
  %%
  end_per_suite(Config) ->
  	ok = application:unset_env(ocs, radius, [{persistent, true}]),
  	ok = application:unset_env(ocs, diameter, [{persistent, true}]),
  	ok = diameter:stop_service(?MODULE),
  	ok = ocs_test_lib:stop(),
  	Config.
  