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 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 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);
}