-- input --
2024.01.01 groceries
    expenses:food  10.00 UAH
    assets:checking  -10.00 UAH
-- expect --
Journal
  Transaction j:1:1-4:1
    Date: 2024.01.01
    Payee: "groceries" j:1:12-2:0
    Posting j:2:1-3:1
      Account j:2:5-2:18
        SubAccount: "expenses" j:2:5-2:13
        SubAccount: "food" j:2:14-2:18
      Amount j:2:20-2:20
        Quantity: 10
        Commodity: "UAH"
        CommodityPos: After
        HasSpace: true
        Precision: 2
        Decimal: "."
    Posting j:3:1-4:1
      Account j:3:5-3:20
        SubAccount: "assets" j:3:5-3:11
        SubAccount: "checking" j:3:12-3:20
      Amount j:3:22-3:22
        Quantity: -10
        Commodity: "UAH"
        CommodityPos: After
        HasSpace: true
        Precision: 2
        Decimal: "."