public void GetSpeedOfAfricanParrot_With_No_Coconuts()
        {
            IParrot parrot = new AfricanParrot(0);

            Assert.AreEqual(parrot.GetSpeed(), 12.0);
        }
        public void GetSpeedOfAfricanParrot_With_One_Coconut()
        {
            IParrot parrot = new AfricanParrot(1);

            Assert.AreEqual(parrot.GetSpeed(), 3.0);
        }