anchor.diff:  	end.
   
   product_charge_event() ->
  -	[{userdata, [{doc, "Event received on produc subscription charge"}]}].
  +	[{userdata, [{doc, "Event received on product subscription charge"}]}].
   
   product_charge_event(_Config) ->
   	ok = gen_event:add_handler(ocs_event, test_event, [self()]),
  
positive.code: 			CentsAmount = lists:sum(lists:filtermap(Fcents, Adjustments)),
  			#adjustment{amount = UnitSize, units = octets}
  					= lists:keyfind(octets, #adjustment.units, Adjustments)
  	end.
  
  %%---------------------------------------------------------------------
  
negative.code: 	delete_offer_event, gtt_insert_event, gtt_delete_event, add_pla_event,
  	delete_pla_event, add_service_event, delete_service_event,
  	add_product_event, delete_product_event, add_bucket_event,
  	delete_bucket_event, product_charge_event, rating_deleted_bucket_event].
  
  %%---------------------------------------------------------------------
  %%  Test cases
  