public void AddItem(GrocItem gi)
{
if (_priceService != null)
{
double price = _priceService.LookUpPrice(gi);
gi.ItemPrice = price;
}
_itemList.Add(gi);
}
public void testItemsEnteredOneAtATime()
{
CashRegister cr = new CashRegister();
GrocItem gi_one = new GrocItem("Bread");
cr.AddItem(gi_one);
Assert.AreEqual(1, cr.ItemCount);
GrocItem gi_two = new GrocItem("Milk");
cr.AddItem(gi_two);
Assert.AreEqual(2, cr.ItemCount);
}
public void testFoodItemTypes()
{
FoodTypeService fts = new FoodTypeService();
GrocItem giFood = new GrocItem("Burger", fts);
GrocItem giNonFood = new GrocItem("Light Bulb", fts);
Assert.AreEqual(FoodType.FOOD, giFood.ItemFoodType);
Assert.AreEqual(FoodType.NONFOOD, giNonFood.ItemFoodType);
}
public void testAssignItemPrice()
{
CashRegister cr = new CashRegister(new PriceService());
GrocItem giFood = new GrocItem("Burger");
cr.AddItem(giFood);
Assert.AreEqual(5.0, cr.Item(0).ItemPrice);
GrocItem giNonFood = new GrocItem("Tooth Picks");
cr.AddItem(giNonFood);
Assert.AreEqual(0.99, cr.Item(1).ItemPrice);
}
public double CalcItemTax(GrocItem gi)
{
double tax = 0.0;
if (gi.ItemFoodType == FoodType.FOOD)
{
tax = gi.ItemPrice * 0.03;
}
else
{
tax = gi.ItemPrice * 0.07;
}
return tax;
}
public double LookUpPrice(GrocItem gi)
{
string upper = gi.ItemName.ToUpper();
double price = 0.0;
if (upper.Equals("BURGER"))
{
price = 5.0;
}
else if (upper.Equals("BREAD"))
{
price = 2.99;
}
else if (upper.Equals("MILK"))
{
price = 3.99;
}
else if (upper.Equals("CEREAL"))
{
price = 4.39;
}
else if (upper.Equals("COFFEE"))
{
price = 7.49;
}
else if (upper.Equals("LIGHT BULB"))
{
price = 1.99;
}
else if (upper.Equals("TOOTH PICKS"))
{
price = 0.99;
}
else if (upper.Equals("CHARCOAL"))
{
price = 8.99;
}
else if (upper.Equals("PAPER TOWELS"))
{
price = 6.59;
}
return price;
}
public void testFinalSummaryOutput()
{
PriceService ps = new PriceService();
CashRegister cr = new CashRegister(ps);
FoodTypeService fts = new FoodTypeService();
String desiredOut = "Food Items: 2 NonFood Items: 1 Food Tax: 0.24 "
+ "NonFood Tax: 0.14 Subtotal: 9.98 Order Total: 10.36";
GrocItem giFood1 = new GrocItem("Burger", fts);
GrocItem giFood2 = new GrocItem("Bread", fts);
GrocItem giNonFood = new GrocItem("Light Bulb", fts);
cr.AddItem(giFood1);
cr.AddItem(giFood2);
cr.AddItem(giNonFood);
String receipt = cr.PrintFinalTotals();
Assert.AreEqual(desiredOut, receipt);
}
public void testItemTax()
{
CashRegister cr = new CashRegister(new PriceService());
GrocItem giFood = new GrocItem("Burger");
cr.AddItem(giFood);
double itemTax = cr.CalcItemTax(giFood);
Assert.AreEqual(5.00 * 0.03, itemTax);
}
public void testDefaultFoodType()
{
GrocItem gi = new GrocItem("Burger");
Assert.AreEqual(FoodType.FOOD, gi.ItemFoodType);
}