def test_transpose(self):
self.assertEqual(self.C.transpose(4), Note('E'))
self.assertEqual(self.C.transpose(-4), Note('G#3'))
self.assertEqual(self.C.transpose(4, 'b'), Note('E'))
self.assertEqual(self.C.transpose(-4, 'b'), Note('Ab3'))
self.assertRaises(ValueError, self.R.transpose)
def test_applyInterval(self):
self.assertEqual(self.C.applyInterval('P1'), Note())
self.assertEqual(self.A.applyInterval('P4'), Note('D5'))
self.assertEqual(self.Fflat.applyInterval('M9'), 'Gb5')
self.assertEqual(self.Gsharp2.applyInterval('A2'), 'A##2')
self.assertEqual(self.Ebb5.applyInterval('P8'), Note('Ebb6'))
self.assertRaises(ValueError, self.R.applyInterval, 'P1')
def setUp(self):
self.C = Note()
self.Gsharp = Note('G#')
self.P1 = Interval('P1')
self.A4 = Interval('A4')
self.m7 = Interval('m7')
self.A12 = Interval('A12')
self.M9 = Interval('M9')
def test_simplifyNote(self):
self.assertEqual(self.C.simplify(), Note())
self.assertEqual(self.A.simplify(), Note('A'))
self.assertEqual(self.Fflat.simplify(), Note('E'))
self.assertEqual(self.Gsharp2.simplify(), Note('G#2'))
self.assertEqual(self.Ebb5.simplify(), Note('D5'))
self.assertEqual(self.Cbb.simplify(), Note('A#3'))
self.assertEqual(self.Gsharp2.simplify('b'), Note('Ab2'))
self.assertEqual(self.Ebb5.simplify('b'), Note('D5'))
self.assertEqual(self.Cbb.simplify('b'), Note('Bb3'))
self.assertRaises(ValueError, self.R.simplify)
def test_applySemiSteps(self):
self.assertEqual(Note.applySemiSteps(0), Note())
self.assertEqual(Note.applySemiSteps(9), Note('A'))
self.assertEqual(Note.applySemiSteps(4), Note('E'))
self.assertEqual(Note.applySemiSteps(-16), Note('G#2'))
self.assertEqual(Note.applySemiSteps(14), Note('D5'))
self.assertEqual(Note.applySemiSteps(13, 'b'), Note('Db5'))
self.assertEqual(Note.applySemiSteps(-2, 'b'), Note('Bb3'))
def test_sortNotes(self):
notes = [self.C, self.A, self.Fflat, self.Gsharp2, self.Ebb5, self.Cbb]
self.assertEqual(Note.sortNotes(notes),
['G#2', 'Cbb', 'C', 'Fb', 'A', 'Ebb5'])
def setUp(self):
self.C = Note()
self.A = Note('A')
self.Fflat = Note('Fb')
self.Gsharp2 = Note('G#2')
self.Ebb5 = Note('Ebb5', 2.)
self.Cbb = Note('Cbb')
self.R = Note('R')
class TestNote(unittest.TestCase):
def setUp(self):
self.C = Note()
self.A = Note('A')
self.Fflat = Note('Fb')
self.Gsharp2 = Note('G#2')
self.Ebb5 = Note('Ebb5', 2.)
self.Cbb = Note('Cbb')
self.R = Note('R')
def test_noteInit(self):
self.assertRaises(ValueError, Note, 'Af')
self.assertRaises(ValueError, Note, 'cb')
self.assertRaises(ValueError, Note, 'Ab#')
self.assertRaises(ValueError, Note, '-')
self.assertRaises(ValueError, Note, 'CCb')
self.assertRaises(ValueError, Note, 'C#####')
self.assertRaises(ValueError, Note, 'A3#')
self.assertRaises(ValueError, Note, 'A', 0.)
self.assertRaises(ValueError, Note, 'C', '2.0')
def test_noteAttrs(self):
self.assertEqual(self.C.name, 'C')
self.assertEqual(self.C.nameWithOctave, 'C4')
self.assertEqual(self.C.tone, 'C')
self.assertEqual(self.C.accidental, '')
self.assertEqual(self.C.octave, 4)
self.assertEqual(self.A.name, 'A')
self.assertEqual(self.A.nameWithOctave, 'A4')
self.assertEqual(self.A.tone, 'A')
self.assertEqual(self.A.accidental, '')
self.assertEqual(self.A.octave, 4)
self.assertEqual(self.Fflat.name, 'Fb')
self.assertEqual(self.Fflat.nameWithOctave, 'Fb4')
self.assertEqual(self.Fflat.tone, 'F')
self.assertEqual(self.Fflat.accidental, 'b')
self.assertEqual(self.Fflat.octave, 4)
self.assertEqual(self.Gsharp2.name, 'G#')
self.assertEqual(self.Gsharp2.nameWithOctave, 'G#2')
self.assertEqual(self.Gsharp2.tone, 'G')
self.assertEqual(self.Gsharp2.accidental, '#')
self.assertEqual(self.Gsharp2.octave, 2)
self.assertEqual(self.Ebb5.name, 'Ebb')
self.assertEqual(self.Ebb5.nameWithOctave, 'Ebb5')
self.assertEqual(self.Ebb5.tone, 'E')
self.assertEqual(self.Ebb5.accidental, 'bb')
self.assertEqual(self.Ebb5.octave, 5)
self.assertEqual(self.Ebb5.duration, 2.)
self.assertEqual(self.Cbb.name, 'Cbb')
self.assertEqual(self.Cbb.nameWithOctave, 'Cbb4')
self.assertEqual(self.Cbb.tone, 'C')
self.assertEqual(self.Cbb.accidental, 'bb')
self.assertEqual(self.Cbb.octave, 4)
self.assertEqual(self.R.name, 'R')
self.assertEqual(self.R.nameWithOctave, 'Rest')
self.assertEqual(self.R.tone, None)
self.assertEqual(self.R.accidental, None)
self.assertEqual(self.R.octave, None)
def test_getSemiSteps(self):
self.assertEqual(self.C.getSemiSteps(), 0)
self.assertEqual(self.A.getSemiSteps(), 9)
self.assertEqual(self.Fflat.getSemiSteps(), 4)
self.assertEqual(self.Gsharp2.getSemiSteps(), -16)
self.assertEqual(self.Ebb5.getSemiSteps(), 14)
self.assertRaises(ValueError, self.R.getSemiSteps)
def test_simplifyNote(self):
self.assertEqual(self.C.simplify(), Note())
self.assertEqual(self.A.simplify(), Note('A'))
self.assertEqual(self.Fflat.simplify(), Note('E'))
self.assertEqual(self.Gsharp2.simplify(), Note('G#2'))
self.assertEqual(self.Ebb5.simplify(), Note('D5'))
self.assertEqual(self.Cbb.simplify(), Note('A#3'))
self.assertEqual(self.Gsharp2.simplify('b'), Note('Ab2'))
self.assertEqual(self.Ebb5.simplify('b'), Note('D5'))
self.assertEqual(self.Cbb.simplify('b'), Note('Bb3'))
self.assertRaises(ValueError, self.R.simplify)
def test_applySemiSteps(self):
self.assertEqual(Note.applySemiSteps(0), Note())
self.assertEqual(Note.applySemiSteps(9), Note('A'))
self.assertEqual(Note.applySemiSteps(4), Note('E'))
self.assertEqual(Note.applySemiSteps(-16), Note('G#2'))
self.assertEqual(Note.applySemiSteps(14), Note('D5'))
self.assertEqual(Note.applySemiSteps(13, 'b'), Note('Db5'))
self.assertEqual(Note.applySemiSteps(-2, 'b'), Note('Bb3'))
def test_applyInterval(self):
self.assertEqual(self.C.applyInterval('P1'), Note())
self.assertEqual(self.A.applyInterval('P4'), Note('D5'))
self.assertEqual(self.Fflat.applyInterval('M9'), 'Gb5')
self.assertEqual(self.Gsharp2.applyInterval('A2'), 'A##2')
self.assertEqual(self.Ebb5.applyInterval('P8'), Note('Ebb6'))
self.assertRaises(ValueError, self.R.applyInterval, 'P1')
def test_noteType(self):
self.assertEqual(self.C.type(), 'Note')
def test_transpose(self):
self.assertEqual(self.C.transpose(4), Note('E'))
self.assertEqual(self.C.transpose(-4), Note('G#3'))
self.assertEqual(self.C.transpose(4, 'b'), Note('E'))
self.assertEqual(self.C.transpose(-4, 'b'), Note('Ab3'))
self.assertRaises(ValueError, self.R.transpose)
def test_m2note(self):
self.assertEqual(self.C.m2().nameWithOctave,
m2.note.Note('C4').nameWithOctave)
self.assertEqual(self.C.m2().quarterLength,
m2.note.Note('C4').quarterLength)
self.assertEqual(self.Ebb5.m2().nameWithOctave,
m2.note.Note('E--5').nameWithOctave)
note = m2.note.Note('E--5')
note.quarterLength = 2.
self.assertEqual(self.Ebb5.m2().quarterLength, note.quarterLength)
self.assertEqual(self.R.m2().quarterLength, 1.)
def test_sortNotes(self):
notes = [self.C, self.A, self.Fflat, self.Gsharp2, self.Ebb5, self.Cbb]
self.assertEqual(Note.sortNotes(notes),
['G#2', 'Cbb', 'C', 'Fb', 'A', 'Ebb5'])
def test_applyToNote(self):
self.assertEqual(self.A4.applyToNote(self.C), 'F#')
self.assertEqual(self.A4.applyToNote('A'), 'D#5')
self.assertEqual(self.M9.applyToNote('B'), 'C#6')
self.assertEqual(self.M9.applyToNote('G##2'), Note('A##3'))