class TestPitch(TestCase):
def setUp(self):
self.pitch = Pitch()
def test_to_string(self):
result = '<pitch>\n <step>C</step>\n <octave>4</octave>\n</pitch>\n'
self.assertEqual(self.pitch.to_string(), result)
def test_arguments(self):
pitch = Pitch(Step('D'), octave=Octave(7), alter=Alter(1.5))
result = '<pitch>\n <step>D</step>\n <alter>1.5</alter>\n <octave>7</octave>\n</pitch>\n'
self.assertEqual(pitch.to_string(), result)
def test_change_alter_1(self):
self.pitch.alter = Alter(-1)
result = '<pitch>\n <step>C</step>\n <alter>-1</alter>\n <octave>4</octave>\n</pitch>\n'
self.assertEqual(self.pitch.to_string(), result)
def test_change_alter_2(self):
self.pitch.alter = Alter(-1)
self.pitch.alter = Alter(1)
result = '<pitch>\n <step>C</step>\n <alter>1</alter>\n <octave>4</octave>\n</pitch>\n'
self.assertEqual(self.pitch.to_string(), result)
def test_set_children(self):
pitch = Pitch(step='E')
result = '<pitch>\n <step>E</step>\n <octave>4</octave>\n</pitch>\n'
self.assertEqual(pitch.to_string(), result)
def test_add_chord(self):
ch = self.note.add_child(Chord())
self.note.add_child(Pitch())
self.note.add_child(Grace())
with self.assertRaises(Exception):
ch.add_child(Rest())
def test_dtd_pitch(self):
p = Pitch()
result = ['Step', 'Octave']
self.assertEqual([type(child).__name__ for child in p.get_children()], result)
p.add_child(Alter(2))
result = ['Step', 'Alter', 'Octave']
self.assertEqual([type(child).__name__ for child in p.get_children()], result)
def test_sort_children(self):
self.note.add_child(Pitch())
self.note.add_child(Beam('begin'))
self.note.add_child(Tie())
self.note.add_child(Beam('continue'))
self.note.add_child(Duration(1))
self.note.add_child(Tie())
self.note.close_dtd()
result = ['Pitch', 'Duration', 'Tie', 'Tie', 'Beam', 'Beam']
self.assertEqual(
[type(child).__name__ for child in self.note.get_children()],
result)
def test_type(self):
self.note.add_child(Pitch())
self.note.add_child(Duration())
self.note.add_child(Type(value='quarter'))
result = '''<note>
<pitch>
<step>C</step>
<octave>4</octave>
</pitch>
<duration>1</duration>
<type>quarter</type>
</note>
'''
self.assertEqual(self.note.to_string(), result)
def test_2(self):
# accidental
self.note.accidental.show = False
self.note.add_child(Duration(int(self.note.quarter_duration)))
self.note.event = Pitch(step='A', alter=-1.5)
self.note.accidental.show = True
result = '''<note>
<pitch>
<step>A</step>
<alter>-1.5</alter>
<octave>4</octave>
</pitch>
<duration>2</duration>
<accidental>three-quarters-flat</accidental>
</note>
'''
self.assertEqual(self.note.to_string(), result)
def test_grace(self):
self.note.add_child(Pitch())
grace = Grace()
grace.slash = 'yes'
grace.make_time = 101
with self.assertRaises(ValueError):
grace.steal_time_following = 120
grace.steal_time_following = 90
self.note.add_child(grace)
result = '''<note>
<grace steal-time-following="90" make-time="101" slash="yes"/>
<pitch>
<step>C</step>
<octave>4</octave>
</pitch>
</note>
'''
self.assertEqual(self.note.to_string(), result)
def setUp(self):
self.score = Score()
self.score.version = '3.0'
part_list = self.score.add_child(PartList())
score_part = part_list.add_child(ScorePart(id='P1'))
score_part.add_child(PartName(name="Oboe", print_object='yes'))
part = self.score.add_child(Part(id='P1'))
measure = part.add_child(Measure(number='1'))
attributes = measure.add_child(Attributes())
attributes.add_child(Divisions(1))
time = attributes.add_child(Time())
time.add_child(Beats(4))
time.add_child(BeatType(4))
clef = attributes.add_child(Clef())
clef.add_child(Sign('G'))
clef.add_child(Line(2))
note = measure.add_child(Note())
note.add_child(Pitch())
note.add_child(Duration(4))
def test_lyrics(self):
self.note = Note()
self.note.add_child(Pitch())
self.note.add_child(Duration())
self.note.add_child(Lyric()).add_child(Text('lyric 1'))
self.note.add_child(Lyric(number='2')).add_child(Text('lyric 2'))
result = '''<note>
<pitch>
<step>C</step>
<octave>4</octave>
</pitch>
<duration>1</duration>
<lyric number="1">
<text>lyric 1</text>
</lyric>
<lyric number="2">
<text>lyric 2</text>
</lyric>
</note>
'''
self.assertEqual(self.note.to_string(), result)
def test_set_children(self):
pitch = Pitch(step='E')
result = '<pitch>\n <step>E</step>\n <octave>4</octave>\n</pitch>\n'
self.assertEqual(pitch.to_string(), result)
def test_arguments(self):
pitch = Pitch(Step('D'), octave=Octave(7), alter=Alter(1.5))
result = '<pitch>\n <step>D</step>\n <alter>1.5</alter>\n <octave>7</octave>\n</pitch>\n'
self.assertEqual(pitch.to_string(), result)
def test_add_child_max_occurrence(self):
self.note.add_child(Pitch())
with self.assertRaises(ChildOccurrenceDTDConflict):
self.note.add_child(Pitch())
def setUp(self):
self.note = Note()
self.note.add_child(Duration())
pitch = self.note.add_child(Pitch())
pitch.add_child(Alter(1))
self.note.add_child(Accidental('sharp'))
def setUp(self):
self.pitch = Pitch()
def test_add_child_type(self):
self.note.add_child(Pitch())
self.note.add_child(Grace())
with self.assertRaises(ChildTypeDTDConflict):
self.note.add_child(Duration(1))
def setUp(self):
self.note = Note()
self.note.add_child(Duration())
self.note.add_child(Pitch())
def get_pitch_rest(self):
if self.value == 0:
return Rest()
else:
return Pitch(*self.get_pitch_name())