public void AudioListenerFftIsNotZero()
{
var audioListener = new AudioListenerMockWithCounter(40); //40Hz sample frequence
audioListener.Start();
Thread.Sleep(100);
float[] fft1 = audioListener.FftData;
Thread.Sleep(100);
float[] fft2 = audioListener.FftData;
audioListener.Stop();
bool allEqual = true;
for (int i = 0; i < fft1.Length; i++)
{
if (fft1[i] != fft2[i])
{
allEqual = false;
break;
}
}
Assert.IsFalse(allEqual);
}
public void AudioListenerSampleFrequenceWorks()
{
var audioListener = new AudioListenerMockWithCounter(40); //40Hz sample frequence
audioListener.Start();
Thread.Sleep(1000); //sleep 1 second (waiting for 25 samples: 25x 40 = 1000)
audioListener.Stop();
Thread.Sleep(10);
Assert.IsTrue((audioListener.NumberOfSamples >= 38) || (audioListener.NumberOfSamples <= 40),
"Returned " + audioListener.NumberOfSamples.ToString());
}
[TestCase(30)] //sample frequence in Hz
public void TestTheSampleFrequence(int pSampleFrequence)
{
float period = 1000.0f / (float)pSampleFrequence;
int twentyPeriods = (int)(100.0f * period);
var audioListenerMock = new AudioListenerMockWithCounter(pSampleFrequence);
audioListenerMock.Start();
Thread.Sleep(twentyPeriods);
audioListenerMock.Stop();
//We gave +/- 5% of tolerance (should be equal 100)
Assert.IsTrue(95 <= audioListenerMock.NumberOfSamples, audioListenerMock.NumberOfSamples.ToString());
Assert.IsTrue(audioListenerMock.NumberOfSamples <= 105, audioListenerMock.NumberOfSamples.ToString());
}
public void AudioListenerStartAndStop()
{
var audioListener = new AudioListenerMockWithCounter(40); //40Hz sample frequence
audioListener.Start();
Assert.IsTrue(audioListener.AudioDeviceInitialized);
Assert.IsFalse(audioListener.Stopped);
Thread.Sleep(100);
Assert.IsTrue(audioListener.WorkerThread.IsAlive);
audioListener.Stop();
Assert.IsFalse(audioListener.WorkerThread.IsAlive);
Assert.IsTrue(audioListener.Stopped);
}
