-- input --
2024-01-01 "groceries store"
  expenses:food  $10
  assets:checking
-- expect --
Journal
  Transaction j:1:1-4:1
    Date: 2024-01-01
    Payee: "groceries store" j:1:12-2:0
    Posting j:2:1-3:1
      Account j:2:3-2:16
        SubAccount: "expenses" j:2:3-2:11
        SubAccount: "food" j:2:12-2:16
      Amount j:2:18-2:18
        Quantity: 10
        Commodity: "$"
        CommodityPos: Before
        HasSpace: false
        Precision: 0
        Decimal: "."
    Posting j:3:1-4:1
      Account j:3:3-4:0
        SubAccount: "assets" j:3:3-3:9
        SubAccount: "checking" j:3:10-4:0
      Amount: <elided>