public void DeleteItemFromCart(string itemId)
{
model = (ShopModel)Session["model"]; // get the model object
Item currentItem = null;
// For each item in the item catalog, check whether the item's ID matches the
// input ID.
foreach (var i in model.itemCatalog)
{
if (i.itemID == Int32.Parse(itemId) /*Parse Item ID, TODO: exception handling... */)
{
currentItem = i; break; // there is a match - store the matching item and break out of the loop
}
}
if (currentItem != null) // if we have found an item
{
model.shoppingCart = CheckoutFacilitator.RemoveItemFromCart(currentItem, model);
}
Session["model"] = model; // reassign model.
}
public void RemoveItemFromCartTest()
{
ShopModel tempModel = new ShopModel();
tempModel.shoppingCart = new Dictionary <Item, int>();
Item item1 = new Item
{
itemID = 1,
name = "Item1",
sellingPrice = 50
};
tempModel.shoppingCart.Add(item1, 5); // added 5 of item 1 to cart.
Item item2 = new Item
{
itemID = 2,
name = "Item2",
sellingPrice = 50
};
tempModel.shoppingCart.Add(item2, 2); // currently cart should have 8 items total, and 2 entries in the cart.
// now remove item 2
CheckoutFacilitator.RemoveItemFromCart(item2, tempModel);
// now should only have 1 entry, which should be item 1.
if (tempModel.shoppingCart.Count != 1)
{
Assert.Fail();
}
if (tempModel.shoppingCart.ContainsKey(item2))
{
Assert.Fail();
}
if (tempModel.shoppingCart.Sum(x => x.Value) != 5) // should have a qty of 5
{
Assert.Fail();
}
}
