def test_get_fourth_species_rising_final_cadence(self):
"""
Ensures that the final two notes are only a semitone apart if the
melody is rising.
"""
# check for if the diatonic notes are a tone apart
raw = [5, 12, 11, 10, 13, 12, 14, 13, 12, 11, 12]
result = get_fourth_species(raw)
expected = "r2 d'~ d' d''~ d'' c''~ c'' b'~ b' e''~ e'' d''~ d'' f''~ f'' e''~ e'' d''~ d'' cis'' d'' 1"
self.assertEqual(expected, result)
# and again if the diatonic notes are only a semitone apart
raw = [5, 12, 11, 10, 13, 12, 14, 13, 12, 6, 7]
result = get_fourth_species(raw)
expected = "r2 d'~ d' d''~ d'' c''~ c'' b'~ b' e''~ e'' d''~ d'' f''~ f'' e''~ e'' d''~ d'' e' f' 1"
self.assertEqual(expected, result)
def test_get_fourth_species_rising_final_cadence(self):
"""
Ensures that the final two notes are only a semitone apart if the
melody is rising.
"""
# check for if the diatonic notes are a tone apart
raw = [5, 12, 11, 10, 13, 12, 14, 13, 12, 11, 12]
result = get_fourth_species(raw)
expected = "r2 d'~ d' d''~ d'' c''~ c'' b'~ b' e''~ e'' d''~ d'' f''~ f'' e''~ e'' d''~ d'' cis'' d'' 1"
self.assertEqual(expected, result)
# and again if the diatonic notes are only a semitone apart
raw = [5, 12, 11, 10, 13, 12, 14, 13, 12, 6, 7]
result = get_fourth_species(raw)
expected = "r2 d'~ d' d''~ d'' c''~ c'' b'~ b' e''~ e'' d''~ d'' f''~ f'' e''~ e'' d''~ d'' e' f' 1"
self.assertEqual(expected, result)
def test_good_get_fourth_species(self):
"""
The good case for fourth species counterpoint.
"""
raw = [5, 12, 11, 10, 13, 12, 14, 13, 12, 11, 12]
result = get_fourth_species(raw)
expected = "r2 d'~ d' d''~ d'' c''~ c'' b'~ b' e''~ e'' d''~ d'' f''~ f'' e''~ e'' d''~ d'' cis'' d'' 1"
self.assertEqual(expected, result)
def test_good_get_fourth_species(self):
"""
The good case for fourth species counterpoint.
"""
raw = [5, 12, 11, 10, 13, 12, 14, 13, 12, 11, 12]
result = get_fourth_species(raw)
expected = "r2 d'~ d' d''~ d'' c''~ c'' b'~ b' e''~ e'' d''~ d'' f''~ f'' e''~ e'' d''~ d'' cis'' d'' 1"
self.assertEqual(expected, result)
def test_empty_get_fourth_species(self):
"""
An empty list should return an empty string.
"""
result = get_fourth_species([])
self.assertEqual('', result)
def test_empty_get_fourth_species(self):
"""
An empty list should return an empty string.
"""
result = get_fourth_species([])
self.assertEqual('', result)
