balances-test.flow.yaml

tests:
  acmeBank/tests/balances:
    - ingest:
        collection: acmeBank/transfers
        description: Initial deposits into user accounts.
        documents:
          - { id: 1, sender: DEPOSIT, recipient: alice, amount: 100 }
          - { id: 2, sender: DEPOSIT, recipient: bob, amount: 100 }
          - { id: 3, sender: DEPOSIT, recipient: carol, amount: 100 }

    - ingest:
        collection: acmeBank/transfers
        description: Transfers between users, and a withdraw.
        documents:
          - { id: 4, sender: alice, recipient: bob, amount: 20 }
          - { id: 5, sender: bob, recipient: carol, amount: 40 }
          - { id: 6, sender: carol, recipient: alice, amount: 90 }
          - { id: 7, sender: bob, recipient: DEPOSIT, amount: 40 }

    - verify:
        collection: acmeBank/balances
        description: Verify expected balances.
        documents:
          - { user: DEPOSIT, balance: -260 }
          - { user: alice, balance: 170 }
          - { user: bob, balance: 40 }
          - { user: carol, balance: 50 }