anchor.diff:  	ok = application:set_env(ocs, diameter, NewEnvVar),
   	Config;
   init_per_testcase(TestCase, Config)
  -		when TestCase == send_initial_scur_class_a ->
  +		when TestCase == send_initial_scur_class_a;
  +		TestCase == receive_initial_scur_class_a ->
   	Address = ?config(diameter_acct_address, Config),
   	{ok, _} = ocs:add_client(Address, undefined, diameter, undefined, true),
   	{ok, [Auth, {acct, [{DAddress, Port, Options}]}]} = application:get_env(ocs, diameter),
  
positive.code: 	RequestedServiceUnits = {InputOctets, OutputOctets},
  	Answer0 = diameter_scur_start(SId, Subscriber, RequestNum, RequestedServiceUnits),
  	#'3gpp_ro_CCA'{'Result-Code' = ?'DIAMETER_BASE_RESULT-CODE_SUCCESS'} = Answer0.
  
  %%---------------------------------------------------------------------
  %%  Internal functions
  
negative.code: 		post_initial_scur_class_b, post_update_scur_class_b, post_final_scur_class_b, send_iec_class_b,
  		receive_iec_class_b, send_initial_ecur_class_b, receive_initial_ecur_class_b,
  		send_final_ecur_class_b, receive_final_ecur_class_b, post_iec_class_b, post_initial_ecur_class_b,
  		post_final_ecur_class_b, send_initial_scur_class_a, receive_initial_scur_class_a].
  
  %%---------------------------------------------------------------------
  %%  Test cases
  