     }
 
     ///
-    fileprivate func startSpeedMeasurement() {
+    private func startSpeedMeasurement() {
         testRunner = RMBTTestRunner(delegate: self)
         testRunner?.start()
 

    }

    ///
    fileprivate func startQosMeasurement() {
        if let testToken = testRunner?.testParams.testToken,
               let measurementUuid = testRunner?.testParams.testUuid,
               let testStartNanos = testRunner?.testStartNanos() {

    }

    ///
    func finishMeasurement() {
        _running = false

        if let uuid = self.resultUuid {
