anchor.diff:  	#subscriber{buckets = [#bucket{remain_amount = 0,
   			reservations = [{_, PackagePrice, _}]}]} = Subscriber2.
   
  -initial_reservation_out_of_credit() ->
  -	[{userdata, [{doc, "Insufficient amount for initial reservation"}]}].
  -
  -initial_reservation_out_of_credit(_Config) ->
  +initial_insufficient() ->
  +	[{userdata, [{doc, "Insufficient cents balance for initial reservation"}]}].
  +
  +initial_insufficient(_Config) ->
   	ProdID = ocs:generate_password(),
   	PackagePrice = 100,
   	PackageSize = 1000,
  
positive.code: %%---------------------------------------------------------------------
  %%  Test cases
  %%---------------------------------------------------------------------
  initial_reservation_available_remain_amount() ->
  	[{userdata, [{doc, "Remaining amount exactly equal to total reservation price"}]}].
  
  initial_reservation_available_remain_amount(_Config) ->
  	ProdID = ocs:generate_password(),
  	PackagePrice = 100,
  	PackageSize = 1000,
  
negative.code: %% Returns a list of all test cases in this test suite.
  %%
  all() -> 
  	[initial_exact_fit, initial_insufficient,
  	initial_reservation_multiple_sesion_with_out_of_credit,
  	initial_reservation_overhead, initial_reservation_multiple_buckets,
  	initial_reservation_expiry_buckets, initial_reservation_ignore_expired_buckets,
  