    @Test
    public void testGetTotalSum() throws Exception {

        //double globalDiscount = Double.parseDouble(Config.getProperty("GLOBAL_DISCOUNT"));
        double globalDiscount = 0;
        double total = 10.0 - (10.0 * (globalDiscount/100.0));
        assertEquals(BigDecimal.valueOf(total).compareTo(order.getTotalSum()), 0);
    }