anchor.diff:  	SubscriberID = list_to_binary(ocs:generate_identity()),
   	Password = ocs:generate_password(),
   	Chars = [{validity, erlang:system_time(?MILLISECOND) + 2592000000}],
  -	RemAmount = 50,
  -	Debit = 1500,
  +	RemAmount = 150,
  +	Debit = 2500,
   	Reservation = 1000,
   	Buckets = [#bucket{units = cents, remain_amount = RemAmount,
   		start_date = erlang:system_time(?MILLISECOND),
  
positive.code: 	SubscriberID = list_to_binary(ocs:generate_identity()),
  	Password = ocs:generate_password(),
  	Chars = [{validity, erlang:system_time(?MILLISECOND) + 2592000000}],
  	RemAmount = 100,
  	Debit = 1000,
  	Buckets = [#bucket{units = cents, remain_amount = RemAmount,
  		start_date = erlang:system_time(?MILLISECOND),
  		termination_date = erlang:system_time(?MILLISECOND) + 2592000000}],
  	Destination = ocs:generate_identity(),
  	{ok, _} = ocs:add_subscriber(SubscriberID, Password, ProdID, Chars, Buckets),
  	SessionId = [{'Session-Id', list_to_binary(ocs:generate_password())}],
  	{ok, _, _} = ocs_rating:rate(diameter, SubscriberID, Destination, initial, [], [], SessionId),
  	{ok, _, _} = ocs_rating:rate(diameter, SubscriberID, Destination, final, [{octets, Debit}], [], SessionId),
  	{ok, #subscriber{buckets = []}} = ocs:find_subscriber(SubscriberID).
  
  octets_debiting_scenario_4() ->
  	[{userdata, [{doc, "Rate cents buckets to octets
  		and deduct usage from rated buckets, This senario
  		describ out of credit"}]}].
  
  octets_debiting_scenario_4(_Config) ->
  	ProdID = ocs:generate_password(),
  
negative.code: 	{ok, _} = ocs:add_subscriber(SubscriberID, Password, ProdID, Chars, Buckets),
  	Destination = ocs:generate_identity(),
  	SessionId = [{'Session-Id', list_to_binary(ocs:generate_password())}],
  	{ok, _, _} = ocs_rating:rate(radius, SubscriberID, Destination, initial, [], [{octets, Reservation}], SessionId),
  	{out_of_credit, _} = ocs_rating:rate(radius, SubscriberID, Destination, interim, [{octets, Debit}], [{octets, Reservation}], SessionId),
  	{ok, #subscriber{buckets = []}} = ocs:find_subscriber(SubscriberID).
  
  %%---------------------------------------------------------------------
  