gistfile1.cs

[TestFixture]
public class AdminRoutingBehaviors
{
    [Test]
    public void When_navigating_to_manage_categories_url_result_is_correct()
    {
        const string expectedAction = "categories";
        const string expectedController = "Admin";
        const string url = "~/admin/categories";
        var result = GetRouteData(url);
        result.Values["Action"].Should().Be(expectedAction);
        result.Values["Controller"].Should().Be(expectedController);
    }

    private static RouteData GetRouteData(string url)
    {
        var routes = new RouteCollection();
        RouteConfig.RegisterRoutes(routes);

        var httpContextMock = new Mock<HttpContextBase>();
        httpContextMock.Setup(c => c.Request.AppRelativeCurrentExecutionFilePath)
            .Returns(url);

        return routes.GetRouteData(httpContextMock.Object);
    }
}