gistfile1.cs

        [Test]
        public void DefaultRouteMapsToHomeController()
        {
            RouteData routeData = "~/".Route();
            Assert.That(routeData.Values["controller"], Is.EqualTo("home").IgnoreCase);
            Assert.That(routeData.Values["action"], Is.EqualTo("index").IgnoreCase);
            Assert.That(routeData.Values["id"], Is.Null);
        }

        [Test]
        public void RouteWithOnlyControllerMapsToIndexAction()
        {
            RouteData routeData = "~/Home".Route();
            Assert.That(routeData.Values["controller"], Is.EqualTo("home").IgnoreCase);
            Assert.That(routeData.Values["action"], Is.EqualTo("index").IgnoreCase);
            Assert.That(routeData.Values["id"], Is.Null);
        }

        [Test]
        public void RouteWithOnlyControllerAndActionMapsToExpectedAction()
        {
            string controller = "Home";
            string action = "About";

            RouteData routeData = string.Format("~/{0}/{1}", controller, action).Route();
            Assert.That(routeData.Values["controller"], Is.EqualTo(controller).IgnoreCase);
            Assert.That(routeData.Values["action"], Is.EqualTo(action).IgnoreCase);
            Assert.That(routeData.Values["id"], Is.Null);
        }

        [Test]
        public void RouteWithControllerActionAndIdMapsWithId()
        {
            string controller = "Home";
            string action = "Details";
            int id = 1;

            RouteData routeData = string.Format("~/{0}/{1}/{2}", controller, action, id).Route();
            Assert.That(routeData.Values["controller"], Is.EqualTo(controller).IgnoreCase);
            Assert.That(routeData.Values["action"], Is.EqualTo(action).IgnoreCase);
            Assert.That(routeData.Values["id"], Is.EqualTo(id));
        }

        [Test]
        public void RouteWithTooManySegments()
        {
            RouteData routeData = "~/Home/Details/1/c".Route();
            Assert.IsNull(routeData);
        }