public void OldPriceNullTest()
{
decimal? oldPrice = null;
const decimal price = 2000.00m;
const int actual = 0;
var discount = DiscountHelper.CalculateDiscount(price, oldPrice);
Assert.AreEqual(discount, actual);
}
public void DiscountsFractionalTest1()
{
decimal? oldPrice = 1856.00m;
const decimal price = 1324.00m;
const int actual = 28;
var discount = DiscountHelper.CalculateDiscount(price, oldPrice);
Assert.AreEqual(discount, actual);
}
public void DiscountsFractionalTest2()
{
decimal? oldPrice = 1248.34m;
const decimal price = 793.65m;
const int actual = 36;
var discount = DiscountHelper.CalculateDiscount(price, oldPrice);
Assert.AreEqual(discount, actual);
}
public void DiscountsIntegerTest()
{
decimal? oldPrice = 1000.00m;
const decimal price = 800.00m;
const int actual = 20;
var discount = DiscountHelper.CalculateDiscount(price, oldPrice);
Assert.AreEqual(discount, actual);
}
