public void Test1_第一集買一本_其他都沒買_價格應為100乘以1等於100元()
{
// arrange
var bought_books = new List<Book>
{
new Book { volume = 1, price = 100 }
};
var target = new ShoppingCart(bought_books);
var expected = 100;
// act
var actual = target.CountPrice();
// assert
Assert.AreEqual(expected, actual);
}
public void Test2_第一集買一本_第二集也買一本_價格應為100乘以2乘以95percent等於190元()
{
// arrange
var bought_books = new List<Book>
{
new Book { volume = 1, price = 100 },
new Book { volume = 2, price = 100 }
};
var target = new ShoppingCart(bought_books);
var expected = 190;
// act
var actual = target.CountPrice();
// assert
Assert.AreEqual(expected, actual);
}
public void Test_第一集買一本其他都沒買_價格應為100元()
{
//arrange
var target = new ShoppingCart();
var products = new List<Product>()
{
new Product{ ProductId=1,ProductName="哈利波特第一集",Price=100}
};
target.AddProducts(products);
var expected = 100;
//act
var actual = target.GetTotalPrice();
//assert
Assert.AreEqual(expected, actual);
}
public void Test3_一二三集各買了一本_價格應為100乘以3乘以90percent等於270元()
{
// arrange
var bought_books = new List<Book>
{
new Book { volume = 1, price = 100 },
new Book { volume = 2, price = 100 },
new Book { volume = 3, price = 100 }
};
var target = new ShoppingCart(bought_books);
var expected = 270;
// act
var actual = target.CountPrice();
// assert
Assert.AreEqual(expected, actual);
}
public void Test_一二三集各買了一本_價格應為270()
{
//arrange
var target = new ShoppingCart();
var products = new List<Product>()
{
new Product{ ProductId=1,ProductName="哈利波特第一集",Price=100},
new Product{ ProductId=2,ProductName="哈利波特第二集",Price=100},
new Product{ ProductId=3,ProductName="哈利波特第三集",Price=100}
};
target.AddProducts(products);
var expected = 270;
//act
var actual = target.GetTotalPrice();
//assert
Assert.AreEqual(expected, actual);
}
public void Test5_一二三四五集各買了一本_價格應為100乘以5乘以75percent等於375元()
{
// arrange
var bought_books = new List<Book>
{
new Book { volume = 1, price = 100 },
new Book { volume = 2, price = 100 },
new Book { volume = 3, price = 100 },
new Book { volume = 4, price = 100 },
new Book { volume = 5, price = 100 }
};
var target = new ShoppingCart(bought_books);
var expected = 375;
// act
var actual = target.CountPrice();
// assert
Assert.AreEqual(expected, actual);
}