public void Buy_1_Of_Each_Vol_1_to_3_Cost_270()
{
//arrange
var target = new PotterShoppingCart();
var shoppingCartItem1 = new PotterShoppingCartItem()
{
Volumn = HarryPotter.VOL_1,
Quantity = 1
};
var shoppingCartItem2 = new PotterShoppingCartItem()
{
Volumn = HarryPotter.VOL_2,
Quantity = 1
};
var shoppingCartItem3 = new PotterShoppingCartItem()
{
Volumn = HarryPotter.VOL_3,
Quantity = 1
};
var expectedCost = 270;
//act
int actualCost;
target.AddToCart(shoppingCartItem1);
target.AddToCart(shoppingCartItem2);
target.AddToCart(shoppingCartItem3);
actualCost = target.CheckOut();
//assert
Assert.AreEqual(expectedCost, actualCost);
}
public void 第一集買了一本_第二集也買了一本_價格應為190元()
{
//arrange
var target = new PotterShoppingCart();
//act
target.AddToCart(
new Book
{
ISBN = "9789573317241",
Name = "哈利波特1",
Price = 100
}
);
target.AddToCart(
new Book
{
ISBN = "9789573317586",
Name = "哈利波特2",
Price = 100
}
);
var totalPrice = target.CheckOut();
//assert
var expected = 190;
Assert.AreEqual(expected, totalPrice);
}
public void 第一集買了一本_第二三集各買了兩本_價格應為460元()
{
//arrange
var target = new PotterShoppingCart();
//act
target.AddToCart(
new Book
{
ISBN = "9573317249",
Name = "哈利波特1",
Price = 100
}
);
target.AddToCart(
new Book
{
ISBN = "9573317583",
Name = "哈利波特2",
Price = 100
}
);
target.AddToCart(
new Book
{
ISBN = "9573317583",
Name = "哈利波特2",
Price = 100
}
);
target.AddToCart(
new Book
{
ISBN = "9573318008",
Name = "哈利波特3",
Price = 100
}
);
target.AddToCart(
new Book
{
ISBN = "9573318008",
Name = "哈利波特3",
Price = 100
}
);
var totalPrice = target.CheckOut();
//assert
var expected = 460;
Assert.AreEqual(expected, totalPrice);
}
public void 一次買了整套_一二三四五集各買了一本_價格應為375元()
{
//arrange
var target = new PotterShoppingCart();
//act
target.AddToCart(
new Book
{
ISBN = "9573317249",
Name = "哈利波特1",
Price = 100
}
);
target.AddToCart(
new Book
{
ISBN = "9573317583",
Name = "哈利波特2",
Price = 100
}
);
target.AddToCart(
new Book
{
ISBN = "9573318008",
Name = "哈利波特3",
Price = 100
}
);
target.AddToCart(
new Book
{
ISBN = "9573318318",
Name = "哈利波特4",
Price = 100
}
);
target.AddToCart(
new Book
{
ISBN = "9573319861",
Name = "哈利波特5",
Price = 100
}
);
var totalPrice = target.CheckOut();
//assert
var expected = 375;
Assert.AreEqual(expected, totalPrice);
}
public void Buy_1_First_Vol_Cost_100()
{
//arrange
var target = new PotterShoppingCart();
var shoppingCartItem = new PotterShoppingCartItem()
{
Volumn = HarryPotter.VOL_1,
Quantity = 1
};
var expectedCost = 100;
//act
int actualCost;
target.AddToCart(shoppingCartItem);
actualCost = target.CheckOut();
//assert
Assert.AreEqual(expectedCost, actualCost);
}
