def test_add_note_at_lower_level(self):
print('start test_add_note_at_lower_level')
sub_beam = Beam([
Note(DiatonicPitch(2, 'c'), Duration(1, 8)),
Note(DiatonicPitch(2, 'd'), Duration(1, 8))
])
beam = Beam([
Note(DiatonicPitch(3, 'c'), Duration(1, 8)), sub_beam,
Note(DiatonicPitch(3, 'd'), Duration(1, 8))
])
AbstractNote.print_structure(beam)
notes = beam.get_all_notes()
assert len(notes) == 4
assert beam.sub_notes[1].duration == Duration(1, 8)
assert beam.sub_notes[1].relative_position == Offset(1, 8)
assert beam.sub_notes[1].sub_notes[1].duration == Duration(1, 16)
assert beam.sub_notes[1].sub_notes[1].relative_position == Offset(
1, 16)
sub_beam.add(Note(DiatonicPitch(2, 'c'), Duration(1, 8)), 1)
AbstractNote.print_structure(beam)
assert beam.sub_notes[1].duration == Duration(3, 16)
assert beam.sub_notes[1].relative_position == Offset(1, 8)
assert beam.sub_notes[1].sub_notes[1].duration == Duration(1, 16)
assert beam.sub_notes[1].sub_notes[1].relative_position == Offset(
1, 16)
def test_tie_break(self):
print('test tie break')
a = Note(DiatonicPitch(3, 'a'), Duration(1, 8))
b = Note(DiatonicPitch(3, 'b'), Duration(1, 8))
c = Note(DiatonicPitch(3, 'c'), Duration(1, 8))
d = Note(DiatonicPitch(3, 'a'), Duration(1, 8))
sub_beam = Beam([b, c])
beam = Beam([a, d])
a.tie()
assert a.is_tied_to
assert d.is_tied_from
beam.add(sub_beam, 1)
assert not a.is_tied_to
assert not d.is_tied_from
def test_insert_notes(self):
print('test_insert_notes')
# same as test_nested_notes
note1 = Note(DiatonicPitch(4, 'c'), Duration(1, 8))
note2 = Note(DiatonicPitch(4, 'd'), Duration(1, 8))
note3 = Note(DiatonicPitch(4, 'e'), Duration(1, 16))
sub_beam = Beam([note1, note2, note3])
beam = Beam()
beam.append(Note(DiatonicPitch(4, 'f'), Duration(1, 8)))
beam.append(sub_beam)
beam.append(Note(DiatonicPitch(4, 'g'), Duration(1, 8)))
AbstractNote.print_structure(beam)
# add a beam
n_list = [
Note(DiatonicPitch(3, 'c'), Duration(1, 8)),
Note(DiatonicPitch(3, 'd'), Duration(1, 8))
]
add_beam = Beam(n_list)
sub_beam.add(add_beam, 1)
print(beam)
AbstractNote.print_structure(beam)
notes = beam.get_all_notes()
assert len(notes) == 7
TestBeam.print_all_notes(notes)
assert notes[0].diatonic_pitch == DiatonicPitch(4, 'f')
assert notes[1].diatonic_pitch == DiatonicPitch(4, 'c')
assert notes[2].diatonic_pitch == DiatonicPitch(3, 'c')
assert notes[3].diatonic_pitch == DiatonicPitch(3, 'd')
assert notes[4].diatonic_pitch == DiatonicPitch(4, 'd')
assert notes[5].diatonic_pitch == DiatonicPitch(4, 'e')
assert notes[6].diatonic_pitch == DiatonicPitch(4, 'g')
assert notes[0].relative_position == Offset(0)
assert notes[1].relative_position == Offset(0)
assert notes[2].relative_position == Offset(0)
assert notes[3].relative_position == Offset(1, 32)
assert notes[4].relative_position == Offset(1, 8)
assert notes[5].relative_position == Offset(3, 16)
assert notes[6].relative_position == Offset(11, 32)
def test_TBB_layers(self):
print('start test_TBB_layers')
sub_sub_beam = Beam([
Note(DiatonicPitch(2, 'c'), Duration(1, 8)),
Note(DiatonicPitch(2, 'd'), Duration(1, 8))
])
sub_beam = Beam([
Note(DiatonicPitch(3, 'c'), Duration(1, 8)), sub_sub_beam,
Note(DiatonicPitch(3, 'd'), Duration(1, 8))
])
AbstractNote.print_structure(sub_beam)
note1 = Note(DiatonicPitch(4, 'c'), Duration(1, 8))
note2 = Note(DiatonicPitch(4, 'd'), Duration(1, 8))
print('-----------')
tuplet = Tuplet(Duration(1, 8), 2, [note1, sub_beam, note2])
AbstractNote.print_structure(tuplet)
notes = tuplet.get_all_notes()
assert len(notes) == 6
assert tuplet.sub_notes[1].duration == Duration(3, 20)
assert tuplet.sub_notes[1].relative_position == Offset(1, 20)
assert tuplet.sub_notes[1].sub_notes[1].duration == Duration(1, 20)
assert tuplet.sub_notes[1].sub_notes[1].relative_position == Offset(
1, 20)
sub_sub_beam.add(Note(DiatonicPitch(2, 'c'), Duration(1, 8)), 1)
AbstractNote.print_structure(tuplet)
assert tuplet.sub_notes[1].duration == Duration(7, 44)
assert tuplet.sub_notes[1].relative_position == Offset(1, 22)
assert tuplet.sub_notes[1].sub_notes[1].duration == Duration(3, 44)
assert tuplet.sub_notes[1].sub_notes[1].relative_position == Offset(
1, 22)
print('end test_TBB_layers')