def test_baliset_play():
b1 = noise.Baliset()
b1.next_notes([("1:1", 1, 0.2), ("2:1", 0.5, 0.8)])
bwave = b1.play()
wave1 = noise.SawtoothWave(196, 0.2, 1).play()
wave2 = noise.SawtoothWave(392, 0.8, 0.5).play()
np.testing.assert_allclose(bwave[:len(wave1) - 10],
wave1[:-10],
atol=0.0001)
np.testing.assert_allclose(bwave[-len(wave2) + 10:],
wave2[10:],
atol=0.0001)
def test_baliset_get_duration():
b1 = noise.Baliset()
b1.next_notes([("1:1", 1, 0.2), ("3:1", 1, 0.8)])
assert abs(b1.get_duration() - 1) < 0.0001