2010-01-01 * Test
    Expenses:Food                         100.00 EUR
    Assets:Cash                          -100.00 EUR

2011-07-30 * Exchange EUR to BAM
    Assets:Cash                           -22.00 EUR
    Assets:Cash                            44.00 BAM

test pricedb
P 2011/07/30 00:00:00 EUR 2.00 BAM
end test