public void When_Adding_a_route_after_an_existing_one_Should_be_added_at_the_existing_route_plus_one()
{
var routecollection = new RouteCollection();
routecollection.MapRoute("first", "first");
routecollection.MapRoute("second", "second");
routecollection.MapRoute("third", "third");
routecollection.MapRoute("fourth", "fourth");
routecollection.InsertRouteAfter("fourth", "area", new Route("area", new MvcRouteHandler()));
Assert.That(routecollection.Count, Is.EqualTo(5));
}