public ActionResult DisplayFibonacciSequence(FibonacciRequest req)
        {

            if (ModelState.IsValid)
            {
                var model = new Fibonacci();
                model.Sequence = new FibonacciGenerator().Generate(req.num);
                return View(model);
            }
            return View("FibonacciRequest",req);
        } 
        public void FiboTest()
        {
            FibonacciGenerator f=new FibonacciGenerator();
            Fibonacci fib=new Fibonacci();

            fib.Sequence = f.Generate(5);

            List<int> exp = new List<int>(){1,1,2,3,5};

            Assert.AreEqual(exp,fib.Sequence);

        }