anchor.diff:  	Username = "tomba1",
   	Attribute0 = radius_attributes:new(),
   	Attribute1 = radius_attributes:add(?SessionTimeout, 3600, Attribute0),
  -	{ok, _} = ocs:add_subscriber(Username, Password, ProdID, [], [], Attribute1),
  +	Buckets = [#bucket{units = cents, remain_amount = 3000}],
  +	{ok, _} = ocs:add_subscriber(Username, Password, ProdID, [], Buckets, Attribute1),
   	{ok, #subscriber{attributes = Attribute1}} = ocs:find_subscriber(Username),
   	Attribute2 = radius_attributes:add(?AcctInterimInterval, 60, Attribute0),
   	ok = ocs:update_attributes(Username, Attribute2),
  
positive.code: 	Attribute2 = radius_attributes:add(?AcctInterimInterval, 60, Attribute0),
  	Password1 = ocs:generate_password(),
  	Password2 = ocs:generate_password(),
  	{ok, _} = ocs:add_subscriber("tomba", Password1, ProdID, [], [], Attribute1),
  	{ok, _} = ocs:add_subscriber("android", Password2, ProdID, [], [], Attribute2),
  	{ok, #subscriber{password = BinPassword1, attributes = Attribute1,
  			product = #product_instance{product = ProdID}}} = 
  			ocs:find_subscriber("tomba"),
  
negative.code: 	Attribute = radius_attributes:add(?SessionTimeout, 3600, Attribute0),
  	Subscriber = "deleteandroid",
  	Password = ocs:generate_password(),
  	Buckets = [#bucket{units = cents, remain_amount = 3000}],
  	{ok, _} = ocs:add_subscriber(Subscriber, Password, ProdID, [], Buckets, Attribute),
  	{ok, _} = ocs:find_subscriber(Subscriber),
  	ok = ocs:delete_subscriber(Subscriber),
  	{error, _} = ocs:find_subscriber(Subscriber).
  