def test_normailze_should_normalize_irregular_sharp_semitones(self):
expected_semitone = Semitone('C')
instance = Semitone('B',sharps=1)
result = instance.normalize()
self.assertSame(result,expected_semitone)
def test_normailze_should_normalize_irregular_flat_semitones(self):
expected_semitone = Semitone('E')
instance = Semitone('F',flats=1)
result = instance.normalize()
self.assertSame(result,expected_semitone)
def test_normailze_should_normalize_when_more_than_one_sharp(self):
expected_semitone = Semitone('E')
instance = Semitone('D',sharps=2)
result = instance.normalize()
self.assertSame(result,expected_semitone)
def test_normailze_should_normalize_when_both_flats_and_sharps_are_nonzero(self):
expected_semitone = Semitone('D',sharps=1)
instance = Semitone('D',flats=1,sharps=2)
result = instance.normalize()
self.assertSame(result,expected_semitone)
def test_normailze_should_reduce_flats_when_more_than_12(self):
expected_semitone = Semitone('D', flats=1)
instance = Semitone('D',flats=13)
result = instance.normalize()
self.assertSame(result,expected_semitone)
def test_normailze_should_do_nothing_to_normalized_flat_semitone(self):
expected_semitone = Semitone('D',flats=1)
instance = Semitone('D',flats=1)
result = instance.normalize()
self.assertSame(result,expected_semitone)
