@Test
public void vadReturnsOriginalAudioBufferWhenThereIsNoDetectableSilence() {

    double[] voiceSample = new double[8192];
    Arrays.fill(voiceSample, 1.0);
    
    double[] output = vad.removeSilence(voiceSample, DEFAULT_SAMPLE_RATE);
    assertThat(output, is(sameInstance(voiceSample)));
}