public void TestForScenarioA()
{
var itemA = _itemFactory.GetItem("A");
itemA.Count = 1;
var itemB = _itemFactory.GetItem("B");
itemB.Count = 1;
var itemC = _itemFactory.GetItem("C");
itemC.Count = 1;
var order = new Order();
order.OrderItems.Add(itemA);
order.OrderItems.Add(itemB);
order.OrderItems.Add(itemC);
order = _promotionFactory.ApplyPromotion(order);
var invoiceAmount = _invoiceFactory.CalculateTotalInvoiceAmount(order);
Assert.AreEqual(100, invoiceAmount);
}
public void TestUsingOrderItemForInvoiceGeneration()
{
var itemA = new OrderItem {
SkuId = "A", Count = 1, Price = 10
};
var itemB = new OrderItem {
SkuId = "B", Count = 1, Price = 10
};
var itemC = new OrderItem {
SkuId = "C", Count = 1, Price = 10
};
var itemD = new OrderItem {
SkuId = "D", Count = 1, Price = 10
};
var order = new Order();
order.OrderItems.Add(itemA);
order.OrderItems.Add(itemB);
order.OrderItems.Add(itemC);
order.OrderItems.Add(itemD);
var invoiceAmount = _invoiceFactory.CalculateTotalInvoiceAmount(order);
Assert.AreEqual(40, invoiceAmount);
}