How to initialize a ViewControl with arguments

class ViewController: UIViewController {

    var locationManager: CLLocationManager
    var userLocation: CLLocation?

    init(locationProvider: CLLocationManager = CLLocationManager()) {
        self.locationManager = locationProvider
        super.init(nibName: nil, bundle: nil)
    }

    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }

    override func viewDidLoad() {
        super.viewDidLoad()
       locationManager.delegate = self
    }

    func requestUserLocation() {
        if CLLocationManager.authorizationStatus() == .authorizedWhenInUse {
            locationManager.startUpdatingLocation()
        } else {
            locationManager.requestWhenInUseAuthorization()
        }
    }
}