    @Test
    public void testFlatStrategyPriceCalculationWhenCartIsEmpty() throws ComponentLookupException
    {

        Carrier carrier = new Carrier();
        carrier.setPerShipping(BigDecimal.TEN);
        carrier.setPerItem(BigDecimal.ONE);

        Map<Purchasable, Long> items = Maps.newHashMap();

        BigDecimal price = this.componentManager.getComponentUnderTest().getPrice(carrier, items);

        Assert.assertEquals(BigDecimal.ZERO, price);
    }