ledger-cli/test/baseline/opt-empty_bal_flat.test

2008/01/01 January
    Expenses:Books          $10.00
    Assets:Cash

2008/01/01 January
    Expenses:One:Books          $10.00
    Expenses:One:Two:Books          $10.00
    Expenses:One:Two:Three:Books          $10.00
    Assets:Cash

2008/01/01 January
    Assets:Cash    0
    Income:Books

2008/01/01 January
    Assets:Cash
    Income:One:Books          $-10.00
    Income:One:Two:Books          $-10.00
    Income:One:Two:Three:Books          $-10.00

test bal --empty --flat
             $-10.00  Assets:Cash
              $10.00  Expenses:Books
              $10.00  Expenses:One:Books
              $10.00  Expenses:One:Two:Books
              $10.00  Expenses:One:Two:Three:Books
                   0  Income:Books
             $-10.00  Income:One:Books
             $-10.00  Income:One:Two:Books
             $-10.00  Income:One:Two:Three:Books
--------------------
                   0
end test