public void TestBeat()
{
int beatCount = 0;
DummyMusicController musicController = new DummyMusicController();
Metronome metronome = new Metronome()
{
AudioController = musicController
};
metronome.OnBeat += () => beatCount++;
Assert.AreEqual(TimingControlPoint.DefaultBeatLength, metronome.BeatLength.Value, Delta);
Assert.AreEqual(0, beatCount);
metronome.Update();
Assert.AreEqual(1, beatCount);
musicController.CurrentTime = metronome.BeatLength.Value * 0.5f;
metronome.Update();
Assert.AreEqual(1, beatCount);
musicController.CurrentTime = metronome.BeatLength.Value;
metronome.Update();
Assert.AreEqual(2, beatCount);
musicController.CurrentTime = metronome.BeatLength.Value * 1.5f;
metronome.Update();
Assert.AreEqual(2, beatCount);
musicController.CurrentTime = metronome.BeatLength.Value * 2f;
metronome.Update();
Assert.AreEqual(3, beatCount);
musicController.Stop();
metronome.Update();
Assert.AreEqual(4, beatCount);
musicController.Seek(metronome.BeatLength.Value * 3f);
metronome.Update();
Assert.AreEqual(5, beatCount);
musicController.CurrentTime = metronome.BeatLength.Value * 4f;
metronome.Update();
Assert.AreEqual(6, beatCount);
}
public void TestChangeAudioController()
{
DummyMusicController controller1 = new DummyMusicController();
DummyMusicController controller2 = new DummyMusicController();
Metronome metronome = new Metronome();
controller1.CurrentTime = metronome.BeatLength.Value * 1f;
controller2.CurrentTime = metronome.BeatLength.Value * 3f;
metronome.AudioController = controller1;
Assert.AreEqual(1, metronome.BeatIndex.Value);
metronome.AudioController = controller2;
Assert.AreEqual(3, metronome.BeatIndex.Value);
controller1.Seek(4);
Assert.AreEqual(3, metronome.BeatIndex.Value);
metronome.AudioController = controller1;
Assert.AreEqual(0, metronome.BeatIndex.Value);
controller1.Seek(metronome.BeatLength.Value * 6);
Assert.AreEqual(2, metronome.BeatIndex.Value);
}
public void TestBeatIndex()
{
DummyMusicController musicController = new DummyMusicController();
Metronome metronome = new Metronome()
{
AudioController = musicController
};
Assert.AreEqual(BeatFrequency.Full, metronome.Frequency.Value);
Assert.AreEqual((int)TimeSignatureType.Quadruple * (int)BeatFrequency.Full, metronome.BeatsInInterval.Value);
Assert.AreEqual(0, metronome.BeatIndex.Value);
musicController.CurrentTime = metronome.BeatLength.Value * 0.5f;
metronome.Update();
Assert.AreEqual(0, metronome.BeatIndex.Value);
for (int i = 1; i < 4; i++)
{
musicController.CurrentTime = metronome.BeatLength.Value * i;
metronome.Update();
Assert.AreEqual(i, metronome.BeatIndex.Value);
}
musicController.CurrentTime = metronome.BeatLength.Value * 4f;
metronome.Update();
Assert.AreEqual(0, metronome.BeatIndex.Value);
metronome.Frequency.Value = BeatFrequency.Half;
musicController.CurrentTime = metronome.BeatLength.Value * 8f;
metronome.Update();
Assert.AreEqual(0, metronome.BeatIndex.Value);
for (int i = 1; i < 8; i++)
{
musicController.CurrentTime = metronome.BeatLength.Value * (i + 8f);
metronome.Update();
Assert.AreEqual(i, metronome.BeatIndex.Value);
}
musicController.CurrentTime = metronome.BeatLength.Value * 16f;
metronome.Update();
Assert.AreEqual(0, metronome.BeatIndex.Value);
metronome.Frequency.Value = BeatFrequency.Quarter;
musicController.CurrentTime = metronome.BeatLength.Value * 32f;
metronome.Update();
Assert.AreEqual(0, metronome.BeatIndex.Value);
for (int i = 1; i < 16; i++)
{
musicController.CurrentTime = metronome.BeatLength.Value * (i + 32f);
metronome.Update();
Assert.AreEqual(i, metronome.BeatIndex.Value);
}
musicController.CurrentTime = metronome.BeatLength.Value * 48f;
metronome.Update();
Assert.AreEqual(0, metronome.BeatIndex.Value);
musicController.CurrentTime = metronome.BeatLength.Value * 49f;
metronome.Update();
Assert.AreEqual(1, metronome.BeatIndex.Value);
musicController.Stop();
metronome.Update();
Assert.AreEqual(0, metronome.BeatIndex.Value);
musicController.Seek(metronome.BeatLength.Value * 8);
metronome.Update();
Assert.AreEqual(8, metronome.BeatIndex.Value);
}
