#include <QCoreApplication>
#include <QtTest>

#include "data/voucher.h"

class ShopTests : public QObject
{
    Q_OBJECT

private slots:
    void defaultsMatchNewVoucherState()
    {
        Voucher voucher;

        QCOMPARE(voucher.totalPrice().toDouble(), 0.0);
        QCOMPARE(voucher.status(), Voucher::NEW);
        QCOMPARE(voucher.eetStatus(), Voucher::EET_FOR_SEND);
    }

    void totalPriceRoundTripUsesFixedPointStorage()
    {
        Voucher voucher;

        voucher.setTotalPrice(QDecDouble(19.9));

        QVERIFY(qAbs(voucher.totalPrice().toDouble() - 19.9) < 0.0001);
    }

    void vatAmountIsDifferenceBetweenTotalAndBase()
    {
        Voucher voucher;

        voucher.setTotalPriceVatHigh(QDecDouble(121));
        voucher.setPriceVatHigh(QDecDouble(100));

        QVERIFY(qAbs(voucher.vatAmountHigh().toDouble() - 21.0) < 0.0001);
    }

    void voucherSumAccumulatesPricesWithoutTruncation()
    {
        VoucherSum sum(0, 0);

        sum.addPrice(QDecDouble(19.9));
        sum.addPrice(QDecDouble(0.1));

        QVERIFY(qAbs(sum.totalPrice().toDouble() - 20.0) < 0.0001);
    }
};

int main(int argc, char *argv[])
{
    QCoreApplication app(argc, argv);
    ShopTests tests;
    return QTest::qExec(&tests, argc, argv);
}

#include "shop_tests.moc"