Banshee.MediaEngine.Tests.LoadAndPlay C# (CSharp) Method

        private void LoadAndPlay (string filename)
        {
            track_intercepts = 0;
            var uri = new SafeUri (Paths.Combine (TestsDir, "data", filename));
            var states = service.IsPlaying () ? new object [] { PlayerState.Paused, PlayerState.Idle, PlayerState.Loading } : new object [] { PlayerState.Loading };
            //var states = service.IsPlaying () ? new object [] { PlayerState.Paused, PlayerState.Loading } : new object [] { PlayerState.Loading };
            Log.DebugFormat ("LoadAndPlaying {0}", filename);
            if (rand.NextDouble () > .5) {
                AssertTransition (() => service.Open (new TrackInfo () { Uri = uri }), states);
            } else {
                AssertTransition (() => service.Open (uri), states);
            }
            Assert.AreEqual (1, track_intercepts);

            // Sleep just a bit to ensure we didn't change from Loading
            Thread.Sleep (30);
            Assert.AreEqual (PlayerState.Loading, service.CurrentState);

            // Assert conditions after Opening (but not actually playing) a track
            Assert.AreEqual (uri, service.CurrentSafeUri);
            Assert.IsTrue (service.CanPause);
            Assert.IsTrue (service.IsPlaying ());
            Assert.IsTrue (service.Position == 0);
            Assert.IsTrue (service.IsPlaying (service.CurrentTrack));

            AssertTransition (() => service.Play (),
                PlayerState.Loaded, PlayerEvent.StartOfStream, PlayerState.Playing);
            Assert.IsTrue (service.Length > 0);
        }