anchor.diff:  -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),
  
positive.code: %%
  all() ->
  	[eap_identity_radius, eap_identity_diameter, eap_identity_radius_trusted,
  			eap_identity_diameter_trusted, eap_identity_radius_no_client].
  
  %%---------------------------------------------------------------------
  %%  Test cases
  
negative.code: -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 ->
  