public void GetOrderItems_ShouldReturnAnEmptyList_WhenOrderListIsInitialized()
{
_sut = new OrderList();
var itemsInTheList = _sut.GetOrderItems();
Assert.AreEqual(0, itemsInTheList.Count, "Order list should not contain any item");
}
public void GetOrderItems_ShouldReturnAListWithTwoItems_WhenTwoOrderItemsWhereAdded()
{
var stockItemA = new StockItem("A");
var stockItemB = new StockItem("B");
var priceA = 1.25m;
var priceB = 4.25m;
_sut.AddItem(stockItemA, priceA);
_sut.AddItem(stockItemB, priceB);
var itemsInTheList = _sut.GetOrderItems();
Assert.AreEqual(2, itemsInTheList.Count, "Order list should contain 2 items");
Assert.IsTrue(itemsInTheList.Any(i => i.ItemCode == stockItemA.Code && i.Price == priceA),
"List should contain stockitem1 with correct price");
Assert.IsTrue(itemsInTheList.Any(i => i.ItemCode == stockItemB.Code && i.Price == priceB),
"List should contain stockitem2 with correct price");
}