public void Run()
{
// Simulate adding valid discounts and products to the shopping basket
// for given scenarios
_shoppingBasket.AddDiscount(_dataUtilities.GetDiscount("0"));
_shoppingBasket.AddDiscount(_dataUtilities.GetDiscount("1"));
_shoppingBasket.AddItem(_dataUtilities.GetItem("1"), 1); // Milk
_shoppingBasket.AddItem(_dataUtilities.GetItem("0"), 1); // Butter
_shoppingBasket.AddItem(_dataUtilities.GetItem("2"), 1); // Bread
_shoppingBasket.GetTotalSum();
_shoppingBasket.EmptyBasket();
_shoppingBasket.AddItem(_dataUtilities.GetItem("0"), 2); // Butter
_shoppingBasket.AddItem(_dataUtilities.GetItem("2"), 2); // Bread
_shoppingBasket.GetTotalSum();
_shoppingBasket.EmptyBasket();
_shoppingBasket.AddItem(_dataUtilities.GetItem("1"), 4); // Milk
_shoppingBasket.GetTotalSum();
_shoppingBasket.EmptyBasket();
_shoppingBasket.AddItem(_dataUtilities.GetItem("1"), 8); // Milk
_shoppingBasket.AddItem(_dataUtilities.GetItem("0"), 2); // Butter
_shoppingBasket.AddItem(_dataUtilities.GetItem("2"), 1); // Bread
_shoppingBasket.GetTotalSum();
_shoppingBasket.EmptyBasket();
}
public void WhenTheFollowingItemsAreAdded(Table table)
{
var itemsForBasket = table.CreateSet <TestShoppingItem>()
.Select(row =>
{
var taxRules = GetTaxRulesFromIds(row.TaxRuleIds);
return(new TestShoppingItem
{
Quantity = row.Quantity,
ShoppingItem = CreateItem <DefaultShoppingItem>(row.Id, row.Name, row.UnitPrice.IntoDecimal(), taxRules)
});
});
foreach (var item in itemsForBasket)
{
Func <object> addItem = () => _shoppingBasket.AddItem(item.ShoppingItem);
if (String.IsNullOrEmpty(item.Quantity))
{
_shoppingBasket.AddItem(item.ShoppingItem);
}
else
{
var isIntegerQuantity = int.TryParse(item.Quantity, out int quantity);
if (!isIntegerQuantity)
{
throw new ArgumentOutOfRangeException("Quanity is not a valid integer.");
}
try
{
_shoppingBasket.AddItem(item.ShoppingItem, quantity);
}
catch (Exception e)
{
_exception = e;
_invocation = addItem;
}
}
}
}
public void After_Adding_A_Single_Item_To_An_Empty_Basket_Both_The_Subtotal_Of_The_Item_And_Basket_Should_Equal_The_Items_Unit_Price(int itemId, string itemName, decimal itemPrice)
{
//Arrange
IShoppingItem item = new ShoppingItem(itemId, itemName, itemPrice, new List <ITaxRule>()
{
TaxRules.NoTax
});
//Act
_basket.AddItem(item);
//Assert
List <IShoppingBasketItem> basketItems = _basket.Items as List <IShoppingBasketItem>;
IShoppingBasketItem basketItem = basketItems.FirstOrDefault(x => x.Id == itemId);
basketItem.SubTotal.Should().Be(basketItem.UnitPrice);
_basket.SubTotal.Should().Be(basketItem.UnitPrice);
}
private void AddItems(string barCode)
{
_shoppingBasket.AddItem(barCode, _quantity);
}
public void Adding_An_Item_Without_An_Explicit_Quantity_Results_In_A_Quantity_Of_1_For_The_Item(int itemId, string itemName, decimal itemPrice)
{
//Arrange
IShoppingItem item = new ShoppingItem(itemId, itemName, itemPrice);
//Act
_basket.AddItem(item);
//Assert
List <IShoppingBasketItem> basketItems = _basket.Items as List <IShoppingBasketItem>;
basketItems.FirstOrDefault(x => x.Id == itemId).Quantity.Should().Be(1);
}