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 DiscountCalculator(Promotion promotion)
{
this.promotion = promotion;
}
public DiscountCalculator(Promotion promotion)
{
discountRate = promotion.DiscountRate;
}
