public void Baskets_Containing_Items_Other_Than_Books_Costs_Same_As_Sum_Of_Individual_Items()
{
//Arrange
var basket = new Basket();
var item1 = new Item(price: TestHelper.RandomPrice(0M, 100M));
var item2 = new Item(price: TestHelper.RandomPrice(0M, 100M));
var expectedPrice = item1.Price + item2.Price;
//Act
basket.Add(item: item1);
basket.Add(item: item2);
//Assert
Assert.AreEqual(expected: 2, actual: basket.Items.Count);
Assert.AreEqual(expected: expectedPrice, actual: basket.Total);
}
public void Baskets_Of_Both_Items_And_Books_Of_Same_Type_Costs_Same_As_Sum_Of_Individual_Items()
{
//Arrange
var basket = new Basket();
var book1 = new Book(code: 1);
var item1 = new Item(price: TestHelper.RandomPrice(0M, 100M));
var item2 = new Item(price: TestHelper.RandomPrice(0M, 100M));
var expectedPrice = (2 * book1.Price + item1.Price + item2.Price);
//Act
basket.Add(item: book1, qty: 2);
basket.Add(item: item1);
basket.Add(item: item2);
//Assert
Assert.AreEqual(expected: 4, actual: basket.Items.Count);
Assert.AreEqual(expected: expectedPrice, actual: basket.Total);
}