public void TestBuyItemsMethodReflectsCorrectQtyCount()
{
SaleLineItem lineItem = new SaleLineItem();
lineItem.BuyItems(inventory.FindItem(3), 6);
Assert.AreEqual(6, lineItem.Quantity);
}
public void TestThatInventoryReturnsNull_WhenFindItemMethodCalledWithNonExistingUpc()
{
Item item1 = new Item("item1", new ItemSpecification(1, new ItemInfo("Good item 1", 23.45M, 34)));
Item item2 = new Item("item2", new ItemSpecification(2, new ItemInfo("Good item 2", 23.45M, 34)));
Item item3 = new Item("item3", new ItemSpecification(3, new ItemInfo("Good item 3", 23.45M, 34)));
Inventory inventory = new Inventory(item1, item2, item3);
Item found = inventory.FindItem(4);
Assert.IsNull(found);
}
public void TestThatInventoryReturnsTheCorrectItem_WhenFindItemMethodCalledWithItemUpc()
{
Item item1 = new Item("item1", new ItemSpecification(1, new ItemInfo("Good item 1", 23.45M, 34)));
Item item2 = new Item("item2", new ItemSpecification(2, new ItemInfo("Good item 2", 23.45M, 34)));
Item item3 = new Item("item3", new ItemSpecification(3, new ItemInfo("Good item 3", 23.45M, 34)));
Inventory inventory = new Inventory(item1, item2, item3);
Item found = inventory.FindItem(2);
Assert.AreEqual(item2, found);
}
public void BuyItems(int upc, int purchaseQty)
{
try
{
Item item = inventory.FindItem(upc);
saleManager.BuyItems(item, purchaseQty);
}
//TODO: Add a logger at some point
catch (ItemNotFoundException)
{
//TODO: Add a way to catch logger
}
}
public void TestThatSaleReflectsTotal_ForThreeLineItemsWorthFiveDollarAndQuantityOfSix()
{
sale.BuyItems(inventory.FindItem(1), 6);
sale.BuyItems(inventory.FindItem(2), 6);
sale.BuyItems(inventory.FindItem(3), 6);
sale.TotalSale();
Assert.AreEqual(90M, sale.SaleTotal);
}
public void TestThatSaleStateSwitchesToAwaitingPaymentState_WhenTotalled()
{
sale.BuyItems(inventory.FindItem(2), 3);
sale.TotalSale();
Assert.IsTrue(sale.SaleState is AwaitingPaymentSaleState);
}