public void GumTest_Consume()
        {
            decimal price = 1.00M;
            string  item  = "Gum";

            Gum testItem = new Gum(price, item);

            Assert.AreEqual("Chew, Chew, YUM!", testItem.Consume());
        }
        public void ConsumeMethod()
        {
            Gum gumNoise = new Gum("name", 2.35M);

            Assert.AreEqual("Chew Chew! Yum", gumNoise.Consume());
        }