public void TestUpdateOrderPrice()
{
List <Product> emptyItems = new List <Product>();
Order emptyOrder = new Order(emptyItems);
OrderTasks ot = new OrderTasks();
ot.AddProduct(emptyOrder, testCheese);
ot.AddProduct(emptyOrder, testMilk);
ot.AddProduct(emptyOrder, testIceCream);
double priceBeforeUpdate = ot.OrderPrice(emptyOrder);
ot.AddProduct(emptyOrder, testIceCream);
emptyOrder.UpdatePrice();
double priceAfterUpdate = (ot.OrderPrice(emptyOrder));
double expectedPrice = priceBeforeUpdate + testIceCream.Price;
Assert.Equal(expectedPrice, priceAfterUpdate);
}
public void TestFindOrderPrice()
{
List <Product> testItems = new List <Product>();
testItems.Add(testCheese);
testItems.Add(testMilk);
testItems.Add(testIceCream);
Order testOrder = new Order(testItems);
OrderTasks ot = new OrderTasks();
double expectedPrice = testCheese.Price + testMilk.Price + testIceCream.Price;
double orderPrice = ot.OrderPrice(testOrder);
Assert.Equal(expectedPrice, orderPrice);
}
