controller-4.cs

public class HomeController : BaseController
{
    public HomeController(UserProfile userProfile) : base(userProfile)
    {
    }
    
    public ActionResult Index()
    {
        return View();
    }
}

public class HomeControllerTests
{
    [Fact]
    public void Index_ReturnsNonNullView()
    {
        // Arrange
        var fakeUserProfile = new UserProfile();
        var controller = new HomeController(fakeUserProfile);
        
        // Act
        var result = (ViewResult)controller.Index();
        
        // Assert
        Assert.NotNull(result);
    }
}