public void CaculateFeeTest_一二三集各買一本_價錢為270()
{
// arrange
var target = new PotterShoppingCart();
var books = new Book[]
{
new Book() { Id = 1, Name="哈利波特1", Amount = 1, Price = 100},
new Book() { Id = 2, Name="哈利波特2", Amount = 1, Price = 100},
new Book() { Id = 3, Name="哈利波特3", Amount = 1, Price = 100}
};
target.SetBooks(books);
var expected = 270;
// act
target.CaculatePrice();
var actual = target.Price;
// assert
Assert.AreEqual(expected, actual);
}
public void CaculateFeeTest_計算運費後購物車內容不會消失()
{
// arrange
var target = new PotterShoppingCart();
var booksStub = new Book[]
{
new Book() { Id = 1, Name="哈利波特1", Amount = 1, Price = 100},
new Book() { Id = 2, Name="哈利波特2", Amount = 2, Price = 100},
new Book() { Id = 3, Name="哈利波特3", Amount = 2, Price = 100},
};
target.SetBooks(booksStub);
var expected = 5;
// act
target.CaculatePrice();
var actual = target.BookCount;
// assert
Assert.AreEqual(expected, actual);
}