public void GetController()
        {
            CartController c = new CartController();

            var r = c.Get(0);

            Assert.IsNotNull(r);
        }
        public void PutController()
        {
            CartController c = new CartController();

            var r = c.Put(1, new Product() { id = 1, name = "prueba1" });

            Assert.IsNotNull(r);
        }
        public void DeleteController()
        {
            CartController c = new CartController();

            var r = c.Delete(1);

            Assert.IsNotNull(r);
        }