public Order CalculateDiscount(Order order)
{
//your implementation here
order.Promotion = this.promotion;
return order;
}
public double calculatePrice(Order order)
{
Double result = 0;
OrderItem prevOrderItem = null;
order.SortBySku();
foreach (var orderItem in order.Items)
{
double perItemPrice = orderItem.Product.Price;
if (orderItem.Quantity % 2 == 0)
{
result += orderItem.Quantity * orderItem.Product.Price * 0.85; // Applying Discount 2
}
else
{
double itemPrice = perItemPrice;
// IF there is an odd number in current order and a previous order, check if the item is able to satisfy Discount3, apply discount to the odd number in this
if (prevOrderItem != null && SKU.isSameStyle(orderItem.Product.Sku, prevOrderItem.Product.Sku))
{
itemPrice = 0.5 * itemPrice; // Applying Discount 3
prevOrderItem = null;
}
else
{
prevOrderItem = orderItem; // Store the previous item for considering the next item if it is not already discounted.
}
result += ( (orderItem.Quantity - 1) * orderItem.Product.Price * 0.85) + itemPrice;
Console.WriteLine("result");
}
}
return result;
}
public Order GetOrder()
{
Order o = new Order();
o.Add(Products.GetProduct("blueDress"), 1);
o.Add(Products.GetProduct("redDress"), 1);
o.Add(Products.GetProduct("greenDress"), 1);
o.Add(Products.GetProduct("whiteSocks"), 1);
o.Add(Products.GetProduct("redSocks"), 1);
return o;
}
public Order CalculateDiscount(Order order)
{
for (int i=0; i < order.Items.Count; i++ )
{
if (i==1)
{
order.Items[i].Product.Price = order.Items[i].Product.Price * discountRate;
}
}
return order;
}
public void Test1ABuy1Item()
{
//setup
Promotion promo = new Promotion(); //TODO: setup the promotion as you see fit
DiscountCalculator dc = new DiscountCalculator(promo);
Order order = new Order(); //TODO: setup the order, you can refer to SampleTest.cs for example
//exercise
Order newOrder = dc.CalculateDiscount(order);
//verify
double expectedValue = 0;//TODO: set the expected value;
Assert.AreEqual(expectedValue, newOrder.TotalPrice, 0.001);
//TODO: add additional verification if necessary
}
public void Test1BBuy2Item()
{
//setup
Promotion promo = new Promotion(); //TODO: setup the promotion as you see fit
promo.setPromo(0.7);
DiscountCalculator dc = new DiscountCalculator(promo);
Order order = new Order(); //TODO: setup the order, you can refer to SampleTest.cs for example
order.Add(Products.GetProduct("blueDress"), 1);
order.Add(Products.GetProduct("redDress"), 1);
//exercise
Order newOrder = dc.CalculateDiscount(order);
//verify
double expectedValue = 170;//TODO: set the expected value;
Assert.AreEqual(expectedValue, newOrder.TotalPrice, 0.001);
//TODO: add additional verification if necessary
}
public double calculatePrice(Order order)
{
Double result = 0;
foreach (var orderItems in order.getItemByStyle().Values)
{
foreach (OrderItem orderItem in orderItems)
{
if (orderItems.Count <= 1 && orderItem.Quantity <= 1)
{
result += orderItem.Product.Price * 0.9; // 10% off for 1 item of a style
}
else
{
result += orderItem.Quantity * orderItem.Product.Price * 0.8; // 20% for 2 or more item of same style.
}
}
}
return result;
}
public double calculatePrice(Order order)
{
Double result = 0;
foreach (var orderItem in order.Items)
{
if (orderItem.Product is WomansInvisibleSocks)
{
int quantityNotInBundle = orderItem.Quantity % 3;
// Adding the quantity not qualify for bundle deal
result += quantityNotInBundle * orderItem.Product.Price;
// Adding the quantity in bundle deal
result += ((orderItem.Quantity - quantityNotInBundle) / 3) * 25;
}
else
{
result += orderItem.Product.Price * orderItem.Quantity;
}
}
return result;
}
public void Test1ABuy3Item()
{
//setup
Promotion promo = new PromotionOne(); //TODO: setup the promotion as you see fit
DiscountCalculator dc = new DiscountCalculator(promo);
Order o = new Order();
o.Add(Products.GetProduct("blueDress"), 3);
//o.Add(Products.GetProduct("redDress"), 3);
//o.Add(Products.GetProduct("greenDress"), 3);
//o.Add(Products.GetProduct("whiteSocks"), 3);
//o.Add(Products.GetProduct("redSocks"), 3);
//exercise
Order newOrder = dc.CalculateDiscount(o);
//verify
double expectedValue = 100 + +170;
Assert.AreEqual(expectedValue, newOrder.TotalPrice, 0.001);
//TODO: add additional verification if necessary
}