def test_duration(self):
m = TreeMeasure(time=(3, 4))
self.assertEqual(m.quarter_duration, 3)
p = TreePart(id='one')
m.add_child(p)
tree_part_voice = p.get_staff(1).get_voice(1)
tree_part_voice.set_beats([
TreeBeat(duration=2),
TreeBeat(duration=0.5),
TreeBeat(duration=0.5)
])
result = [0, 2, 2.5]
self.assertEqual([beat.offset for beat in tree_part_voice.beats],
result)
def test_beats(self):
m = TreeMeasure(time=(3, 8, 2, 4))
p = TreePart(id='one')
m.add_child(p)
tree_part_voice = p.get_staff(1).get_voice(1)
tree_part_voice.set_beats()
result = [0.5, 0.5, 0.5, 1.0, 1.0]
self.assertEqual([beat.duration for beat in tree_part_voice.beats], result)
result = [0, 0.5, 1.0, 1.5, 2.5]
self.assertEqual([beat.offset for beat in tree_part_voice.beats], result)
# result = [4, 4, 4, 8, 8]
# self.assertEqual([beat.max_division for beat in tree_part_voice.beats], result)
# tree_part_voice.beats[3].max_division = 5
# result = [4, 4, 4, 5, 8]
# self.assertEqual([beat.max_division for beat in tree_part_voice.beats], result)
with self.assertRaises(ValueError):
tree_part_voice.set_beats([TreeBeat(duration=0.5), TreeBeat(duration=0.5), TreeBeat(duration=0.5)])
tree_part_voice.set_beats([TreeBeat(duration=1), TreeBeat(duration=0.5), TreeBeat(duration=2)])
result = [0, 1, 1.5]
self.assertEqual([beat.offset for beat in tree_part_voice.beats], result)