anchor.diff:  -spec end_per_testcase(TestCase :: atom(), Config :: [tuple()]) -> any().
   %% Cleanup after each test case.
   %%
  +end_per_testcase(eap_aka_prf, Config) ->
  +	Config;
   end_per_testcase(TestCase, Config)
   		when TestCase == eap_identity_diameter; TestCase == eap_identity_diameter_trusted;
   				TestCase == eap_identity_diameter_no_client ->
  
positive.code: 			PeerId1, Secret, ReqAuth, EapId, RadId),
  	{error,timeout} = gen_udp:recv(Socket, 0, 5000).
  
  %%---------------------------------------------------------------------
  %%  Internal functions
  %%---------------------------------------------------------------------
  
negative.code: -spec init_per_testcase(TestCase :: atom(), Config :: [tuple()]) -> Config :: [tuple()].
  %% Initialization before each test case.
  %%
  init_per_testcase(eap_aka_prf, Config) ->
  	Config;
  init_per_testcase(TestCase, Config)
  		when TestCase == eap_identity_diameter ->
  	{ok, DiameterConfig} = application:get_env(ocs, diameter),
  