def test_exceptions(self):
too_low = chant.Note('E3')
self.assertRaises(Exception,
lambda: chant.pitchToVolpiano(too_low.pitch))
too_high = chant.Note('E6')
self.assertRaises(Exception,
lambda: chant.pitchToVolpiano(too_high.pitch))
def test_pitchConversion(self):
lowest = chant.Note('F3')
highest = chant.Note('D6')
volpianoNotes = '89abcdefghjklmnopqrs'
i = 0
for octave in [3, 4, 5, 6]:
for noteName in 'CDEFGAB':
n = chant.Note(f'{noteName}{octave}')
if lowest <= n and n <= highest:
volpiano = chant.pitchToVolpiano(n.pitch)
self.assertEqual(volpiano, volpianoNotes[i])
self.assertEqual(n.volpiano, volpianoNotes[i])
i += 1
def test_neume(self):
n = chant.Neume()
c = chant.Note('C4')
d = chant.Note('D4')
n.append([c, d])
targetObj = {
'type':
'neume',
'elements': [{
'pitch': 'C4',
'type': 'note'
}, {
'pitch': 'D4',
'type': 'note'
}]
}
self.assertDictEqual(n.toObject(), targetObj)
def test_noteWithEditorialInfo(self):
n = chant.Note('D-4')
n.editorial.foo = 'bar'
targetObj = {
'pitch': 'D-4',
'type': 'note',
'editorial': {
'foo': 'bar'
}
}
self.assertDictEqual(n.toObject(), targetObj)
def test_note(self):
n = chant.Note()
obj = {
'type': 'note',
'pitch': 'D-4',
'editorial': {
'foo': 'bar'
},
'notehead': 'x'
}
n.fromObject(obj)
self.assertEqual(n.pitch.nameWithOctave, 'D-4')
self.assertEqual(n.notehead, 'x')
self.assertEqual(n.editorial.foo, 'bar')
def test_liquescence(self):
n = chant.Note('C4')
n.editorial.liquescence = True
self.assertEqual(n.volpiano, 'C')
def test_note(self):
n = chant.Note('D-4')
targetObj = {'pitch': 'D-4', 'type': 'note'}
self.assertDictEqual(n.toObject(), targetObj)