-- in.journal --
payee "Groceries"

2024-05-01 * "Groceries"
    expenses:food   50.00 USD
    assets:cash

2024-05-02 * "Cafe"
    expenses:food   15.00 USD
    assets:cash

2024-05-03 * "Cafe"
    expenses:food   20.00 USD
    assets:cash

-- expect --
in.journal:7:14: undeclared-payee: undeclared payee: Cafe
in.journal:11:14: undeclared-payee: undeclared payee: Cafe