public void NoDiscountTest()
{
var a = new Product("A", 2.00);
Assert.AreEqual(a.GetName(), "A");
Assert.AreEqual(a.GetPrice(), 2.00);
Assert.AreEqual(a.GetDiscounts(), new Discount[]{});
}
public void ConstructorTest()
{
var discount = new VolumeDiscount(7.00, 4);
var discounts = new Discount[] { discount };
var a = new Product("A", 2.00, discounts);
Assert.AreEqual(a.GetName(), "A");
Assert.AreEqual(a.GetPrice(), 2.00);
Assert.AreEqual(a.GetDiscounts(), discounts);
}