public void when_product_price_is_changed_subtotal_should_remain_consistent()
{
var momogi = Samples.Momogi;
var sli = new SaleLineItem(Samples.Momogi, 2);
Assert.AreEqual(1000m, sli.GetSubtotal());
momogi.UnitPrice = 0;
Assert.AreEqual(1000m, sli.GetSubtotal());
}
public void sli_with_momogi_2_should_subtotaled_1000()
{
var sli = new SaleLineItem(Samples.Momogi, 2);
Assert.AreEqual(1000m, sli.GetSubtotal());
}