public void Buy_1_Book_Should_Pay_100()
{
// Arrange
var shop = new Shop();
// Act
shop.AddOrders(new List<Book>{
new Book{Id=1}
});
// Assert
var actualTotal = shop.GetTotal();
var expectedTotal = 100;
Assert.AreEqual(expectedTotal, actualTotal);
}
public void Buy_2_Different_Books_Should_Pay_190()
{
// Arrange
var shop = new Shop();
// Act
shop.AddOrders(new List<Book>{
new Book{Id=1},
new Book{Id=2},
});
// Assert
var actualTotal = shop.GetTotal();
var expectedTotal = 190;
Assert.AreEqual(expectedTotal, actualTotal);
}
public void Buy_Book1_Book2_3Book3_Should_Pay_370()
{
// Arrange
var shop = new Shop();
// Act
shop.AddOrders(new List<Book>{
new Book{Id=1},
new Book{Id=2},
new Book{Id=3},
new Book{Id=3},
});
// Assert
var actualTotal = shop.GetTotal();
var expectedTotal = 370;
Assert.AreEqual(expectedTotal, actualTotal);
}