public void NoDiscountTest()
{
var a = new Product("A", 2.00);
Assert.AreEqual(a.GetName(), "A");
Assert.AreEqual(a.GetPrice(), 2.00);
Assert.AreEqual(a.GetDiscounts(), new Discount[]{});
}
public void ConstructorTest()
{
var product = new Product("A", 2.00, discounts);
var item = new CartItem(product.GetName(), product, 1);
Assert.AreEqual(product.GetName(), item.GetName());
Assert.AreEqual(product, item.GetProduct());
}
public void CalculatePriceTest()
{
var product = new Product("A", 2.00, discounts);
var item = new CartItem(product.GetName(), product, 1);
var item2 = new CartItem(product.GetName(), product, 2);
Assert.AreEqual(item.CalculatePrice(), 2.00);
Assert.AreEqual(item2.CalculatePrice(), 4.00);
}
public void CalculateDiscountTest()
{
var product = new Product("A", 2.00, discounts);
var item = new CartItem(product.GetName(), product, 4);
var item2 = new CartItem(product.GetName(), product, 5);
var item3 = new CartItem(product.GetName(), product, 10);
Assert.AreEqual(item.CalculateDiscount(), 1.00);
Assert.AreEqual(item2.CalculateDiscount(), 1.00);
Assert.AreEqual(item3.CalculateDiscount(), 2.00);
}
public void ConstructorTest()
{
var discount = new VolumeDiscount(7.00, 4);
var discounts = new Discount[] { discount };
var a = new Product("A", 2.00, discounts);
Assert.AreEqual(a.GetName(), "A");
Assert.AreEqual(a.GetPrice(), 2.00);
Assert.AreEqual(a.GetDiscounts(), discounts);
}
/*
* Adds a CartItem to the cart and sets the quanity of that CartItem
*/
public void AddItem(Product product, int quantity)
{
if (_contents.ContainsKey(product.GetName()))
{
_contents[product.GetName()].quantity += quantity;
}
else
{
var item = new CartItem(product.GetName(), product, quantity);
_contents[product.GetName()] = item;
}
}
public void Init()
{
discount = new VolumeDiscount(7.00, 4);
discount2 = new VolumeDiscount(6.00, 6);
discounts = new Discount[] { discount };
discounts2 = new Discount[] { discount2 };
product = new Product("A", 2.00, discounts);
product2 = new Product("B", 12.00);
product3 = new Product("C", 1.25, discounts2);
product4 = new Product("D", 0.15);
}
/*
* Create cart item with it's name, the product it refers to, and the quantity
*/
public CartItem(string productName, Product prod, int quant)
{
_name = productName;
quantity = quant;
_product = prod;
}
