private void testPlaybackRate(double expectedRate)
{
const double play_time = 1000;
const double fudge = play_time * 0.1;
track.Start();
var sw = new Stopwatch();
sw.Start();
while (sw.ElapsedMilliseconds < play_time)
{
Thread.Sleep(50);
track.Update();
}
sw.Stop();
Assert.GreaterOrEqual(track.CurrentTime, sw.ElapsedMilliseconds * expectedRate - fudge);
Assert.LessOrEqual(track.CurrentTime, sw.ElapsedMilliseconds * expectedRate + fudge);
}
private void updateTrack() => RunOnAudioThread(() => track.Update());