def test_over_octave_chord_build():
c = Chord.build_chord(Note.from_note_string('G4'), 'II', 'minor')
expected = [
Note.from_note_string('A4'),
Note.from_note_string('C5'),
Note.from_note_string('E5b')
]
assert c.notes == expected
def test_simple_major_chord_build_non_tonic():
c = Chord.build_chord(Note.from_note_string('C4'), 'V', 'major')
expected = [
Note.from_note_string('G4'),
Note.from_note_string('B4'),
Note.from_note_string('D5')
]
assert c.notes == expected
def test_simple_minor_chord_build():
c = Chord.build_chord(Note.from_note_string('C4'), 'I', 'minor')
expected = [
Note.from_note_string('C4'),
Note.from_note_string('E4b'),
Note.from_note_string('G4')
]
assert c.notes == expected
def test_chord_unsupported_chord_type():
with pytest.raises(ValueError):
Chord.build_chord(Note.from_note_string('C4'), 'V', 'doobly`')
def test_chord_unsupported_chord_num():
with pytest.raises(ValueError):
Chord.build_chord(Note.from_note_string('C4'), 'VIIII', 'maj')
def test_chord_float_tonic():
with pytest.raises(TypeError):
Chord.build_chord(7.2, 'IV', 'maj')
def test_chord_int_tonic():
with pytest.raises(TypeError):
Chord.build_chord(4, 'IV', 'maj')
def test_chord_str_tonic():
with pytest.raises(TypeError):
Chord.build_chord('Hi', 'IV', 'maj')
