def test_remove_note_strict_false():
c = Chord(Note(name='C'), Note(name='D'))
c.remove_note(note=Note(name='D'), strict=False)
assert len(c.notes) == 1
assert c.notes[0] == Note(name='C')
c = Chord(Note(name='C'), Note(name='E'))
c.remove_note(note=Note(name='C'), strict=False)
assert len(c.notes) == 1
assert c.notes[0] == Note(name='E')
try:
Chord(Note(name='C'), Note(name='E'),
Note(name='G')).remove_note(note=Note(name='A'), strict=False)
Chord(Note(name='C'), Note(name='E'),
Note(name='G')).remove_note(octave=3, strict=False)
Chord(Note(name='C'), Note(name='E'),
Note(name='G')).remove_note(octave=4, strict=False)
Chord(Note(name='C'), Note(name='E'),
Note(name='G')).remove_note(freq=12, strict=False)
except ChordException:
pytest.fail('Unexpected ChordException')
with pytest.raises(AttributeError) as exc:
Chord(Note(name='C'), Note(name='E'),
Note(name='G')).remove_note(note='invalid', strict=False)
assert "'str' object has no attribute 'freq'" == str(exc.value)
def test_remove_note_strict():
c = Chord(Note(name='C'), Note(name='D'))
with pytest.raises(ChordException) as exc:
c.remove_note(note=Note(name='D'))
assert len(c.notes) == 2
assert c.notes[0] == Note(name='C')
assert c.notes[1] == Note(name='D')
assert 'Invalid Chord.' == str(exc.value)
c = Chord(Note(name='C'), Note(name='E'))
with pytest.raises(ChordException) as exc:
c.remove_note(note=Note(name='C'))
assert len(c.notes) == 2
assert c.notes[0] == Note(name='C')
assert c.notes[1] == Note(name='E')
assert 'Invalid Chord.' == str(exc.value)
with pytest.raises(AttributeError) as exc:
Chord(Note(name='C'), Note(name='E'),
Note(name='G')).remove_note(note='invalid')
assert "'str' object has no attribute 'freq'" == str(exc.value)
with pytest.raises(ChordException) as exc:
Chord(strict=False).remove_note(note='invalid')
assert 'Invalid Chord.' == str(exc.value)