class test_NoteContainers(unittest.TestCase):
def setUp(self):
self.n1 = NoteContainer()
self.n2 = NoteContainer("A")
self.n3 = NoteContainer(["A", "C", "E"])
self.n4 = NoteContainer(["A", "C", "E", "F", "G"])
self.n5 = NoteContainer([
"A",
"C",
"E",
"F",
"G",
"A",
])
def test_add_note(self):
self.assertEqual(self.n2, self.n2.add_note("A"))
self.assertEqual(NoteContainer("A"), self.n1.add_note("A"))
self.n1 - "A"
self.assertEqual(self.n3 + ["F", "G"], self.n4)
self.assertEqual(self.n2 + ["C", "E"], self.n3 - ["F", "G"])
self.n2 - ["C", "E"]
def test_add_notes(self):
self.assertEqual(self.n3, self.n1.add_notes(["A", "C", "E"]))
self.n1.empty()
self.assertEqual(self.n3,
self.n1.add_notes([["A", 4], ["C", 5], ["E", 5]]))
self.n1.empty()
self.assertEqual(self.n2, self.n1.add_notes(Note("A")))
self.n1.empty()
self.assertEqual(self.n2, self.n1.add_notes([Note("A")]))
self.n1.empty()
self.assertEqual(self.n2, self.n1.add_notes("A"))
self.n1.empty()
self.assertEqual(self.n3,
self.n2 + NoteContainer([["C", 5], ["E", 5]]))
self.n2 = NoteContainer("A")
def test_remove_note(self):
n = NoteContainer(["C", "E", "G"])
n.remove_note("C")
self.assertEqual(NoteContainer(["E", "G"]), n)
n.remove_note("E")
self.assertEqual(NoteContainer(["G"]), n)
n.remove_note("G")
self.assertEqual(NoteContainer([]), n)
def test_determine(self):
n = NoteContainer(["C", "E", "G"])
self.assertEqual(["C major triad"], n.determine())
n.transpose("3")
self.assertEqual(["E major triad"], n.determine())
def test_remove_notes(self):
pass
def test_sort(self):
n1 = NoteContainer(["Eb", "Gb", "C"])
n2 = NoteContainer(["Eb", "Gb", "Cb"])
n1.sort()
n2.sort()
self.assertEqual(Note("Eb"), n1[0])
self.assertEqual(Note("Gb"), n2[1])
def test_getitem(self):
self.assertEqual(self.n2[0], Note("A"))
self.assertEqual(self.n3[0], Note("A"))
self.assertEqual(self.n4[0], Note("A"))
self.assertEqual(self.n4[1], Note("C", 5))
self.assertEqual(self.n4[2], Note("E", 5))
def test_transpose(self):
n = NoteContainer(["C", "E", "G"])
self.assertEqual(NoteContainer(["E", "G#", "B"]), n.transpose("3"))
n = NoteContainer(["C-6", "E-4", "G-2"])
self.assertEqual(NoteContainer(["E-6", "G#-4", "B-2"]),
n.transpose("3"))
def test_get_note_names(self):
self.assertEqual(["A", "C", "E"], self.n3.get_note_names())
self.assertEqual(["A", "C", "E", "F", "G"], self.n4.get_note_names())
self.assertEqual(["A", "C", "E", "F", "G"], self.n5.get_note_names())
def test_from_chord_shorthand(self):
self.assertEqual(self.n3, NoteContainer().from_chord_shorthand("Am"))
def test_from_progression_shorthand(self):
self.assertEqual(self.n3,
NoteContainer().from_progression_shorthand("VI"))
def test_from_interval_shorthand(self):
self.assertEqual(
NoteContainer(["C-4", "G-4"]),
NoteContainer().from_interval_shorthand("C", "5"),
)
self.assertEqual(
NoteContainer(["F-3", "C-4"]),
NoteContainer().from_interval_shorthand("C", "5", False),
)
def test_is_consonant(self):
self.assertTrue(NoteContainer().from_chord("Am").is_consonant())
self.assertTrue(NoteContainer().from_chord("C").is_consonant())
self.assertTrue(NoteContainer().from_chord("G").is_consonant())
self.assertTrue(NoteContainer().from_chord("Dm").is_consonant())
self.assertTrue(NoteContainer().from_chord("E").is_consonant())
self.assertTrue(not NoteContainer().from_chord("E7").is_consonant())
self.assertTrue(not NoteContainer().from_chord("Am7").is_consonant())
self.assertTrue(not NoteContainer().from_chord("Gdim").is_consonant())
def test_is_perfect_consonant(self):
self.assertTrue(NoteContainer(["A", "E"]).is_perfect_consonant())
self.assertTrue(NoteContainer(["A-4", "A-6"]).is_perfect_consonant())
self.assertTrue(NoteContainer(["A", "D"]).is_perfect_consonant())
self.assertTrue(
not NoteContainer(["A", "D"]).is_perfect_consonant(False))
self.assertTrue(
not NoteContainer().from_chord("Am").is_perfect_consonant())
self.assertTrue(
not NoteContainer().from_chord("C").is_perfect_consonant())
self.assertTrue(
not NoteContainer().from_chord("G").is_perfect_consonant())
self.assertTrue(
not NoteContainer().from_chord("Dm").is_perfect_consonant())
self.assertTrue(
not NoteContainer().from_chord("E").is_perfect_consonant())
def test_is_imperfect_consonant(self):
self.assertTrue(NoteContainer(["A", "C"]).is_imperfect_consonant())
self.assertTrue(NoteContainer(["A", "C#"]).is_imperfect_consonant())
self.assertTrue(NoteContainer(["A", "F"]).is_imperfect_consonant())
self.assertTrue(NoteContainer(["A", "F#"]).is_imperfect_consonant())
self.assertTrue(not NoteContainer(["A", "B"]).is_imperfect_consonant())
self.assertTrue(not NoteContainer(["A", "E"]).is_imperfect_consonant())
self.assertTrue(
not NoteContainer(["A-4", "A-5"]).is_imperfect_consonant())
def test_is_dissonant(self):
self.assertTrue(NoteContainer().from_chord("E7").is_dissonant())
self.assertTrue(NoteContainer().from_chord("Am7").is_dissonant())
self.assertTrue(NoteContainer().from_chord("Gdim").is_dissonant())
self.assertTrue(not NoteContainer().from_chord("Am").is_dissonant())
self.assertTrue(not NoteContainer().from_chord("C").is_dissonant())
self.assertTrue(not NoteContainer().from_chord("G").is_dissonant())
self.assertTrue(not NoteContainer().from_chord("Dm").is_dissonant())
class test_NoteContainers(unittest.TestCase):
def setUp(self):
self.n1 = NoteContainer()
self.n2 = NoteContainer('A')
self.n3 = NoteContainer(['A', 'C', 'E'])
self.n4 = NoteContainer(['A', 'C', 'E', 'F', 'G'])
self.n5 = NoteContainer([
'A',
'C',
'E',
'F',
'G',
'A',
])
def test_add_note(self):
self.assertEqual(self.n2, self.n2.add_note('A'))
self.assertEqual(NoteContainer('A'), self.n1.add_note('A'))
self.n1 - 'A'
self.assertEqual(self.n3 + ['F', 'G'], self.n4)
self.assertEqual(self.n2 + ['C', 'E'], self.n3 - ['F', 'G'])
self.n2 - ['C', 'E']
def test_add_notes(self):
self.assertEqual(self.n3, self.n1.add_notes(['A', 'C', 'E']))
self.n1.empty()
self.assertEqual(self.n3, self.n1.add_notes([['A', 4], ['C', 5], ['E',
5]]))
self.n1.empty()
self.assertEqual(self.n2, self.n1.add_notes(Note('A')))
self.n1.empty()
self.assertEqual(self.n2, self.n1.add_notes([Note('A')]))
self.n1.empty()
self.assertEqual(self.n2, self.n1.add_notes('A'))
self.n1.empty()
self.assertEqual(self.n3, self.n2 + NoteContainer([['C', 5], ['E', 5]]))
self.n2 = NoteContainer('A')
def test_remove_note(self):
n = NoteContainer(['C', 'E', 'G'])
n.remove_note('C')
self.assertEqual(NoteContainer(['E', 'G']), n)
n.remove_note('E')
self.assertEqual(NoteContainer(['G']), n)
n.remove_note('G')
self.assertEqual(NoteContainer([]), n)
def test_determine(self):
n = NoteContainer(['C', 'E', 'G'])
self.assertEqual(['C major triad'], n.determine())
n.transpose('3')
self.assertEqual(['E major triad'], n.determine())
def test_remove_notes(self):
pass
def test_sort(self):
n1 = NoteContainer(['Eb', 'Gb', 'C'])
n2 = NoteContainer(['Eb', 'Gb', 'Cb'])
n1.sort()
n2.sort()
self.assertEqual(Note('Eb'), n1[0])
self.assertEqual(Note('Gb'), n2[1])
def test_getitem(self):
self.assertEqual(self.n2[0], Note('A'))
self.assertEqual(self.n3[0], Note('A'))
self.assertEqual(self.n4[0], Note('A'))
self.assertEqual(self.n4[1], Note('C', 5))
self.assertEqual(self.n4[2], Note('E', 5))
def test_transpose(self):
n = NoteContainer(['C', 'E', 'G'])
self.assertEqual(NoteContainer(['E', 'G#', 'B']), n.transpose('3'))
n = NoteContainer(['C-6', 'E-4', 'G-2'])
self.assertEqual(NoteContainer(['E-6', 'G#-4', 'B-2']), n.transpose('3'
))
def test_get_note_names(self):
self.assertEqual(['A', 'C', 'E'], self.n3.get_note_names())
self.assertEqual(['A', 'C', 'E', 'F', 'G'], self.n4.get_note_names())
self.assertEqual(['A', 'C', 'E', 'F', 'G'], self.n5.get_note_names())
def test_from_chord_shorthand(self):
self.assertEqual(self.n3, NoteContainer().from_chord_shorthand('Am'))
def test_from_progression_shorthand(self):
self.assertEqual(self.n3,
NoteContainer().from_progression_shorthand('VI'))
def test_from_interval_shorthand(self):
self.assertEqual(NoteContainer(['C-4', 'G-4']),
NoteContainer().from_interval_shorthand('C', '5'))
self.assertEqual(NoteContainer(['F-3', 'C-4']),
NoteContainer().from_interval_shorthand('C', '5',
False))
def test_is_consonant(self):
self.assert_(NoteContainer().from_chord('Am').is_consonant())
self.assert_(NoteContainer().from_chord('C').is_consonant())
self.assert_(NoteContainer().from_chord('G').is_consonant())
self.assert_(NoteContainer().from_chord('Dm').is_consonant())
self.assert_(NoteContainer().from_chord('E').is_consonant())
self.assert_(not NoteContainer().from_chord('E7').is_consonant())
self.assert_(not NoteContainer().from_chord('Am7').is_consonant())
self.assert_(not NoteContainer().from_chord('Gdim').is_consonant())
def test_is_perfect_consonant(self):
self.assert_(NoteContainer(['A', 'E']).is_perfect_consonant())
self.assert_(NoteContainer(['A-4', 'A-6']).is_perfect_consonant())
self.assert_(NoteContainer(['A', 'D']).is_perfect_consonant())
self.assert_(not NoteContainer(['A', 'D']).is_perfect_consonant(False))
self.assert_(not NoteContainer().from_chord('Am'
).is_perfect_consonant())
self.assert_(not NoteContainer().from_chord('C').is_perfect_consonant())
self.assert_(not NoteContainer().from_chord('G').is_perfect_consonant())
self.assert_(not NoteContainer().from_chord('Dm'
).is_perfect_consonant())
self.assert_(not NoteContainer().from_chord('E').is_perfect_consonant())
def test_is_imperfect_consonant(self):
self.assert_(NoteContainer(['A', 'C']).is_imperfect_consonant())
self.assert_(NoteContainer(['A', 'C#']).is_imperfect_consonant())
self.assert_(NoteContainer(['A', 'F']).is_imperfect_consonant())
self.assert_(NoteContainer(['A', 'F#']).is_imperfect_consonant())
self.assert_(not NoteContainer(['A', 'B']).is_imperfect_consonant())
self.assert_(not NoteContainer(['A', 'E']).is_imperfect_consonant())
self.assert_(not NoteContainer(['A-4', 'A-5']).is_imperfect_consonant())
def test_is_dissonant(self):
self.assert_(NoteContainer().from_chord('E7').is_dissonant())
self.assert_(NoteContainer().from_chord('Am7').is_dissonant())
self.assert_(NoteContainer().from_chord('Gdim').is_dissonant())
self.assert_(not NoteContainer().from_chord('Am').is_dissonant())
self.assert_(not NoteContainer().from_chord('C').is_dissonant())
self.assert_(not NoteContainer().from_chord('G').is_dissonant())
self.assert_(not NoteContainer().from_chord('Dm').is_dissonant())