User pays a multibeneficiary payment carts on nodoInviaCarrelloRPT
Scenarios:
- User pays a multibeneficiary cart with two RPTs with a total of two transfers
- User pays a multibeneficiary cart with two RPTs with a total of three transfers
- User pays a multibeneficiary cart with two RPTs with a total of four transfers
- User pays a multibeneficiary cart with two RPTs with a total of five transfers
- User tries to pay a multibeneficiary cart with two RPTs with a total of six transfers, but the cart has more than 5 transfers
- User tries to pay a multibeneficiary cart with three RPTs with one transfer each one, but the cart has more than 2 RPT
- User tries to pay a multibeneficiary cart with two RPTs, on which the second has two transfers, but the second RPT contains more than one transfers
- User tries to pay a multibeneficiary cart with two RPTs with a stamp, but it fails because one RPT has the stamp