public void EditCartItemQty(string itemId, string quantity)
{
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.EditQuantity(currentItem, Int32.Parse(quantity), model);
}
Session["model"] = model; // reassign model.
}
public void EditQuantityTest()
{
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.
CheckoutFacilitator.EditQuantity(item1, 2, tempModel); // should now have 2 of item1
if (tempModel.shoppingCart[item1] != 2)
{
Assert.Fail();
}
}