public void AddItemToCart_MutipleCalls_Should_Total()
{
var store = new OnlineStore(new Catalog());
var customerName = CustomerName;
store.CreateShoppingCart(customerName);
store.AddItemToShoppingCart(customerName, ProductTypeEnum.Tent, 3);
store.AddItemToShoppingCart(customerName, ProductTypeEnum.Tent, 2);
Assert.AreEqual(5, store.GetItemCountInCart(customerName, ProductTypeEnum.Tent));
Assert.AreEqual(5 * 50M, store.GetItemInCart(customerName, ProductTypeEnum.Tent).Cost);
}
public void CheckoutCart_Over3Tents_15PercentDiscount()
{
var store = new OnlineStore(new Catalog());
const string customerName = CustomerName;
store.CreateShoppingCart(customerName);
store.AddItemToShoppingCart(customerName, ProductTypeEnum.Tent, 5); //$5*$50
store.AddItemToShoppingCart(customerName, ProductTypeEnum.DehydratedMeal, 10); //10*5
Assert.AreEqual(5, store.GetItemCountInCart(customerName, ProductTypeEnum.Tent));
Assert.AreEqual(10, store.GetItemCountInCart(customerName, ProductTypeEnum.DehydratedMeal));
// price = 5*$50 + $25 + $5*10
// 5*2.5 = 12.5kg 'overweight, $25 overweight charge apply
Assert.AreEqual((5 * 50M + 10 * 5M) * .85M + 25M, store.CheckoutShoppingCart(customerName));
}
public void AddMoreItemsThanInventoryToCart_Expecting_Exception()
{
var store = new OnlineStore(new Catalog());
const string customerName = CustomerName;
store.CreateShoppingCart(customerName);
store.AddItemToShoppingCart(customerName, ProductTypeEnum.Tent, 10); // only have 9 tents in the inventory
}
public void RemoveMoreItemsFromCart_Expecting_Exception()
{
var store = new OnlineStore(new Catalog());
const string customerName = CustomerName;
store.CreateShoppingCart(customerName);
store.AddItemToShoppingCart(customerName, ProductTypeEnum.Tent, 8);
store.RemoveItemFromShoppingCart(customerName, ProductTypeEnum.Tent, 10);
}
public void CheckoutCart_LessThan200_DefaultShippingCost()
{
var store = new OnlineStore(new Catalog());
store.CreateShoppingCart(CustomerName);
// 11*1 = 11kg overweight, $25 overweight charge applies
store.AddItemToShoppingCart(CustomerName, ProductTypeEnum.Stove, 3); //$120
Assert.AreEqual(3, store.GetItemCountInCart(CustomerName, ProductTypeEnum.Stove));
Assert.AreEqual(120M + 20M, store.CheckoutShoppingCart(CustomerName)); // price = $120+$20
}
public void CheckoutCart_Over200_Overweight()
{
var store = new OnlineStore(new Catalog());
store.CreateShoppingCart(CustomerName);
// 11*1 = 11kg overweight, $25 overweight charge applies
store.AddItemToShoppingCart(CustomerName, ProductTypeEnum.Stove, 11);
Assert.AreEqual(11, store.GetItemCountInCart(CustomerName, ProductTypeEnum.Stove));
Assert.AreEqual(465M, store.CheckoutShoppingCart(CustomerName)); // price = 11*40 + 25
}
public void CheckoutCart_Over200_WaiveShippingCost_OverweightNotApply()
{
var store = new OnlineStore(new Catalog());
const string customerName = CustomerName;
store.CreateShoppingCart(customerName);
// 6*1 = 6kg not overweight, $25 overweight charge not appluy
store.AddItemToShoppingCart(customerName, ProductTypeEnum.Stove, 6); //$240
Assert.AreEqual(6, store.GetItemCountInCart(customerName, ProductTypeEnum.Stove));
Assert.AreEqual(240M, store.CheckoutShoppingCart(customerName)); // price = $240
}
public void CheckoutCart_LessThan200_Overweight()
{
var store = new OnlineStore(new Catalog());
store.CreateShoppingCart(CustomerName);
// 11*1 = 11kg overweight, $25 overweight charge applies, price is $55, less than $200
store.AddItemToShoppingCart(CustomerName, ProductTypeEnum.DehydratedMeal, 11);
Assert.AreEqual(11, store.GetItemCountInCart(CustomerName, ProductTypeEnum.DehydratedMeal));
Assert.AreEqual(55M + 25M + 20M,
store.CheckoutShoppingCart(CustomerName)); // price = 11*5 + $25 OW+ $20 Default Charge
}
public void DropShoppingCart_Should_ZeroOutCart_RestoreInventory()
{
var store = new OnlineStore(new Catalog());
var customerName = CustomerName;
store.CreateShoppingCart(customerName);
var originalTotalInventory = Catalog.GetTotalProducts();
store.AddItemToShoppingCart(customerName, ProductTypeEnum.Tent, 3);
Assert.AreEqual(originalTotalInventory - 3, Catalog.GetTotalProducts());
store.AddItemToShoppingCart(customerName, ProductTypeEnum.Backpack, 2);
Assert.AreEqual(originalTotalInventory - 3 - 2, Catalog.GetTotalProducts());
Assert.AreEqual(3, store.GetItemCountInCart(customerName, ProductTypeEnum.Tent));
Assert.AreEqual(2, store.GetItemCountInCart(customerName, ProductTypeEnum.Backpack));
store.DropShoppingCart(customerName);
Assert.AreEqual(store.GetItemCountInCart(customerName, ProductTypeEnum.Tent), 0);
Assert.AreEqual(store.GetItemCountInCart(customerName, ProductTypeEnum.Backpack), 0);
// total inventory changed back
Assert.AreEqual(originalTotalInventory, Catalog.GetTotalProducts());
}
public void AddItemToCart_TakeoutFromInventory()
{
var store = new OnlineStore(new Catalog());
var customerName = CustomerName;
store.CreateShoppingCart(customerName);
bool hasInventory = store.CheckInventory(ProductTypeEnum.Tent) >= 10;
Assert.IsFalse(hasInventory);
hasInventory = store.CheckInventory(ProductTypeEnum.Tent) >= 5;
Assert.IsTrue(hasInventory);
store.AddItemToShoppingCart(customerName, ProductTypeEnum.Tent, 5);
int tentInInventory = store.CheckInventory(ProductTypeEnum.Tent);
Assert.AreEqual(tentInInventory, 4);
Assert.AreEqual(5, store.GetItemCountInCart(customerName, ProductTypeEnum.Tent));
}
public void CheckoutCart_Detailed()
{
var store = new OnlineStore(new Catalog());
const string customerName = CustomerName;
store.CreateShoppingCart(customerName);
// 11*1 = 11kg overweight, $25 overweight charge applies
store.AddItemToShoppingCart(customerName, ProductTypeEnum.Stove, 3); //$120
Assert.AreEqual(3, store.GetItemCountInCart(customerName, ProductTypeEnum.Stove));
var shoppingCart = store.CheckoutShoppingCart(customerName, true);
Assert.AreEqual(120, shoppingCart.SubTotal);
Assert.AreEqual(20, shoppingCart.ShippingFees);
Assert.AreEqual(140, shoppingCart.Total);
Assert.AreEqual(0, shoppingCart.Discounts);
}
public void RemoveItemFromCart_ReturnsToInventory()
{
var store = new OnlineStore(new Catalog());
var customerName = CustomerName;
store.CreateShoppingCart(customerName);
bool hasInventory = store.CheckInventory(ProductTypeEnum.Tent) >= 5;
Assert.IsTrue(hasInventory);
store.AddItemToShoppingCart(customerName, ProductTypeEnum.Tent, 5);
int tentInInventory = store.CheckInventory(ProductTypeEnum.Tent);
Assert.AreEqual(tentInInventory, 4);
Assert.AreEqual(5, store.GetItemCountInCart(customerName, ProductTypeEnum.Tent));
// now take one item from cart
store.RemoveItemFromShoppingCart(customerName, ProductTypeEnum.Tent, 1);
// show be 4 left in cart
Assert.AreEqual(4, store.GetItemCountInCart(customerName, ProductTypeEnum.Tent));
// inventory should have 5
tentInInventory = store.CheckInventory(ProductTypeEnum.Tent);
Assert.AreEqual(tentInInventory, 5);
}