def test_dub_into_empty_sound(self):
sound = SoundBuffer(filename='tests/sounds/guitar1s.wav')
out = SoundBuffer(channels=sound.channels, samplerate=sound.samplerate)
self.assertEqual(len(out), 0)
self.assertEqual(len(sound), 44100)
position = random.triangular(0.1, 1)
out.dub(sound, pos=position)
self.assertEqual(len(out), int((position * sound.samplerate) + len(sound)))
self.assertEqual(sound.channels, out.channels)
def test_dub_into_empty_sound(self):
sound = SoundBuffer('tests/sounds/guitar1s.wav')
original_length = len(sound)
out = SoundBuffer(channels=sound.channels, samplerate=sound.samplerate)
self.assertEqual(len(out), 0)
self.assertEqual(len(sound), 44100)
position = random.randint(100, 1000)
out.dub(sound, pos=position)
self.assertEqual(len(out), original_length + position)
self.assertEqual(sound.channels, out.channels)