public void TestReceipt()
{
UsedCarItem usedCarItem1 = new UsedCarItem("CI1111", 11111, 100, 100);
UsedCarItem usedCarItem2 = new UsedCarItem("CI2222", 22222, 100, 100);
UsedCarItem usedCarItem3 = new UsedCarItem("CI3333", 33333, 100, 100);
UsedCarItem usedCarItem4 = new UsedCarItem("CI4444", 44444, 100, 100);
mother.AddNewItemToDatabase(usedCarItem1);
mother.AddNewItemToDatabase(usedCarItem2);
mother.AddNewItemToDatabase(usedCarItem3);
mother.AddNewItemToDatabase(usedCarItem4);
double stockBeforeSellValue = mother.CalculateCurrentStockValue();
mother.StartShopping();
mother.AddToCart(usedCarItem1, 10);
mother.AddToCart(usedCarItem2, 10);
mother.AddToCart(usedCarItem3, 10);
mother.AddToCart(usedCarItem4, 10);
Dictionary <string, double> receipt = mother.CheckoutCartAndGenerateReceipt();
double receiptTotal = Mother.CalculateReceiptTotal(receipt);
Assert.AreEqual(receiptTotal, 4 * 10 * 30);
double stockAfterSellValue = mother.CalculateCurrentStockValue();
Assert.AreNotEqual(stockAfterSellValue, stockBeforeSellValue);
Assert.AreEqual(stockAfterSellValue + (4 * 10 * 100), stockBeforeSellValue);
}
public void TestUsedCarItems()
{
// Discount should always be 70% for used items.
double price = 100;
UsedCarItem usedCarItem = new UsedCarItem("CI1234", 12345, price, 100);
Assert.AreEqual(price * 0.3, usedCarItem.GetCurrentPriceAfterDiscount());
usedCarItem.SetDiscount(50);
Assert.AreEqual(price * 0.3, usedCarItem.GetCurrentPriceAfterDiscount());
}
