public void GivenEmptyCartAndProduct_WhenUserAddsProductItemsToCart_ThenCartShowsCorrectTotalPrice()
{
// Arrange
var product = new Product("Dove Soap", 39.99);
var cart = new ShoppingCart.ShoppingCart();
// Act
var productItem = new ProductItem(product, 5);
cart.AddProductItem(productItem);
// Assert
Assert.That(cart.TotalPrice, Is.EqualTo(199.95));
}
public void 第一集買了一本_共買一本_價格為100()
{
// Arrange
var target = new ShoppingCart();
var books = new List<book>()
{
new book() { Id = 1,Name="HarryPorter1",Price=100},
};
// Act
var actual = target.CalculateAmount(books);
// Assert
var expectedResult = 100;
Assert.AreEqual(expectedResult, actual);
}
public void CalAmountTest_一二集各買了一本_第三集買了兩本_價格應為370()
{
//arrange
ShoppingCart target = new ShoppingCart();
target.Add(new ProductModel() { ID = 1, Price = 100m });
target.Add(new ProductModel() { ID = 2, Price = 100m });
target.Add(new ProductModel() { ID = 3, Price = 100m });
target.Add(new ProductModel() { ID = 3, Price = 100m });
decimal expected = 370;
//act
decimal actual;
actual = target.CalAmount();
//assert
Assert.AreEqual(expected, actual);
}
public void TestMethod1()
{
ShoppingCartClass mainClass = new ShoppingCartClass();
Category food = new Category("food");
Category electronics = new Category("electronics");
Product apple = new Product("Apple", 10.25, food);
Product almonds = new Product("Almonds", 15.40, food);
Product macbook = new Product("MacBook", 4990.50, electronics);
Product iPad = new Product("iPad", 2999.90, electronics);
ShoppingCartItem item1 = new ShoppingCartItem(apple, 2);
ShoppingCartItem item2 = new ShoppingCartItem(almonds, 3);
ShoppingCartItem item3 = new ShoppingCartItem(macbook, 1);
ShoppingCartItem item4 = new ShoppingCartItem(iPad, 1);
ShoppingCart.ShoppingCart cart = new ShoppingCart.ShoppingCart();
cart.Items = new List <ShoppingCartItem>();
cart.Items.Add(item1);
cart.Items.Add(item2);
cart.Items.Add(item3);
cart.Items.Add(item4);
Campaign discount1 = new Campaign(food, 20.00, 3, DiscountType.Rate);
Campaign discount2 = new Campaign(food, 50.00, 5, DiscountType.Rate);
Campaign discount3 = new Campaign(electronics, 50.00, 2, DiscountType.Amount);
Coupon coupon1 = new Coupon(100.00, 10, DiscountType.Rate);
List <Campaign> discounts = new List <Campaign>();
discounts.Add(discount1);
discounts.Add(discount2);
discounts.Add(discount3);
List <Coupon> coupons = new List <Coupon>();
coupons.Add(coupon1);
mainClass.Shopping(ref cart, ref discounts, ref coupons);
}
public void 一二三四集各買一本_共買四本_價格為320()
{
// Arrange
var target = new ShoppingCart();
var books = new List<book>()
{
new book() { Id = 1,Name="HarryPorter1",Price=100},
new book() { Id = 2,Name="HarryPorter2",Price=100},
new book() { Id = 3,Name="HarryPorter3",Price=100},
new book() { Id = 4,Name="HarryPorter4",Price=100},
};
// Act
var actual = target.CalculateAmount(books);
// Assert
var expectedResult = 320;
Assert.AreEqual(expectedResult, actual);
}
public void GivenEmptyCartAndProduct_WhenUserAddsProductItemsToCart_ThenCartShowsCorrectProductItem()
{
// Arrange
const string expectedProductItemName = "Dove Soap";
const double expectedProductItemUnitPrice = 39.99;
const uint expectedProductItemQuantity = 5;
var product = new Product(expectedProductItemName, expectedProductItemUnitPrice);
var cart = new ShoppingCart.ShoppingCart();
// Act
var productItem = new ProductItem(product, expectedProductItemQuantity);
cart.AddProductItem(productItem);
var productItemFromCart = cart.ProductItems.First();
// Assert
Assert.That(productItemFromCart.Name, Is.EqualTo(expectedProductItemName));
Assert.That(productItemFromCart.UnitPrice, Is.EqualTo(expectedProductItemUnitPrice));
Assert.That(productItemFromCart.Quantity, Is.EqualTo(expectedProductItemQuantity));
}
public void CalAmountTest_第一集買了一本_其他都沒買_價格應為100()
{
//arrange
ShoppingCart target = new ShoppingCart();
target.Add(new ProductModel() { ID = 1, Price = 100m });
decimal expected = 100m;
//act
decimal actual;
actual = target.CalAmount();
//assert
Assert.AreEqual(expected, actual);
}
