3 Commits
Author SHA1 Message Date
mostalive 4e0aea732a Add payment state to Order with guarded Pay transition
- Order records payments: Payments, AmountPaid, Outstanding,
  IsFullyPaid (parameterless, replaces IsFullyPaid(expectedTotal))
- Pay rejects open orders, non-positive amounts, and overpayments
- 4 new OrderCompletion tests assert observable state:
  PaymentOnOpenOrder_Throws_OrderStillUnpaid,
  CompletedOrder_PartialPayment_IsNotFullyPaid,
  CompletedOrder_PaymentsSummingToTotal_IsFullyPaid,
  Overpayment_Throws_AmountPaidUnchanged
- 11 tests green (6 OrderTotal + 5 OrderCompletion)
2026-10-01 13:46:10 +01:00
mostalive 98f649f46b Refactor CompletedOrder_TotalIsCorrect to express intent with IsFullyPaid() 2026-10-01 11:38:06 +01:00
mostalive 9f7d4e6a4f Add Order and OrderBook domains with test suites 2026-10-01 11:38:06 +01:00