public void GetActualSongSecondTest()
        {
            var playControlViewModel = new PlayControlViewModel();

            playControlViewModel.mediaPlayer.Open(new Uri(path));
            Assert.AreEqual(0, playControlViewModel.GetActualSongSecond());
            playControlViewModel.mediaPlayer.Position = TimeSpan.FromSeconds(50);
            Assert.AreEqual(50, playControlViewModel.GetActualSongSecond());
        }
        public void SetMediaPlayerSongPositionTest()
        {
            var playControlViewModel = new PlayControlViewModel();

            playControlViewModel.mediaPlayer.Open(new Uri(path));
            Thread.Sleep(200);
            playControlViewModel.SliderDurationValue = 0;
            playControlViewModel.SetMediaPlayerSongPosition();
            Assert.AreEqual(0, playControlViewModel.GetActualSongSecond());
            playControlViewModel.SliderDurationValue = 2;
            playControlViewModel.SetMediaPlayerSongPosition();
            Assert.AreEqual(5, playControlViewModel.GetActualSongSecond());
        }