def test_song_items(self):
region = as_region(' [C] c e | [Am] ')
song_items = list(SongItems.parse(region))
expected_song_items = [
Chord(ScaleNote(0), descriptor=''),
Note(0),
Note(2),
BarLine(),
Chord(ScaleNote(5), descriptor='m')
]
self.assertEquals(song_items, expected_song_items)
self.assertEquals(song_items[0].source.value, '[C]')
self.assertEquals(song_items[3].source.value, '|')
def test_subticks(self):
song_lines = """
*song: tempo_bpm=120, ticks_per_beat=4, subticks_per_tick = 5
| [C] c
"""
parse_string = StringToParse('test_string', song_lines)
song = Song.parse(parse_string)
self.assertEqualsDisplaying(
song,
Song([
SongValuesCommand([
SetSongTempoBpm(120),
SetSongTicksPerBeat(4),
SetSongSubTicksPerTick(5)
]),
BarLine(),
Chord(ScaleNote(0), descriptor=''),
Note(0, duration=(1, 1))
]))
def test_parse_song_cut(self):
song_lines = """
*song: tempo_bpm=120, ticks_per_beat=4
| [C] c e
[:FAC] e
! c | [G] r2
"""
parse_string = StringToParse('test_string', song_lines)
song = Song.parse(parse_string)
self.assertEqualsDisplaying(
song,
Song([
SongValuesCommand(
[SetSongTempoBpm(120),
SetSongTicksPerBeat(4)]),
Note(0, duration=(1, 1)),
BarLine(),
Chord(ScaleNote(4), descriptor=''),
Rest((2, 1))
]))
def test_parse_song(self):
parse_string = StringToParse('test_string', self.song_lines)
song = Song.parse(parse_string)
self.assertEqualsDisplaying(
song,
Song([
SongValuesCommand(
[SetSongTempoBpm(120),
SetSongTicksPerBeat(4)]),
TrackValuesCommand('chord',
[SetTrackOctave(2),
SetTrackInstrument(40)]),
TrackValuesCommand(
'bass',
[SetTrackOctave(1), SetTrackVolume(90)]),
Chord(ScaleNote(0), descriptor=''),
Note(0, duration=(1, 1)),
Note(2, duration=(1, 1)),
Chord(ScaleNote(3), other_notes=[ScaleNote(5),
ScaleNote(0)]),
Note(2, duration=(1, 1)),
Note(0, duration=(1, 2)),
Note(0, duration=(1, 2)),
BarLine(),
Chord(ScaleNote(4), descriptor=''),
Note(4, duration=(1, 1)),
Rest((2, 1))
]))
chord_track = song.tracks['chord']
self.assertEquals(chord_track.instrument, 40)
self.assertEquals(song.tracks['bass'].volume, 90)
self.assertEquals(len(chord_track.items), 3)
self.assertEquals(len(song.tracks['melody'].items), 6)
self.assertEquals(chord_track.items[0].midi_notes, [36, 40, 43])
self.assertEquals(chord_track.items[1].bass_midi_note, 29)
self.assertEquals(song.bar_ticks, [0, 16, 32])
def test_parse_barline_song_item(self):
region = as_region("|")
parsed_item = SongItem.parse(region)
region = as_region("|")
parsed_barline = BarLine.parse(region)
self.assertEquals(parsed_item, parsed_barline)
def test_bar_source_and_unparse(self):
region = as_region("|")
bar_line = BarLine.parse(region)
self.assertEquals(bar_line.source.value, bar_line.unparse())
def test_bar_line_parse_wrong(self):
with self.parse_exception('Invalid bar line: "wrong"', "wrong"):
region = as_region("wrong")
BarLine.parse(region)
def test_bar_line_parse(self):
with self.parse_exception('Invalid bar line: "|extra" (extra data "extra")', "extra"):
region = as_region("|extra")
BarLine.parse(region)
def test_bar_line_parse(self):
region = as_region("|")
bar_line = BarLine.parse(region)
self.assertEquals(bar_line.source, region)
self.assertEquals(bar_line, BarLine())
def test_bar_source_and_unparse(self):
region = as_region('|')
bar_line = BarLine.parse(region)
self.assertEquals(bar_line.source.value, bar_line.unparse())
def test_parse_barline_song_item(self):
region = as_region('|')
parsed_item = SongItem.parse(region)
region = as_region('|')
parsed_barline = BarLine.parse(region)
self.assertEquals(parsed_item, parsed_barline)
def test_bar_line_parse_wrong(self):
with self.parse_exception('Invalid bar line: "wrong"', 'wrong'):
region = as_region('wrong')
BarLine.parse(region)
def test_bar_line_parse(self):
with self.parse_exception(
'Invalid bar line: "|extra" (extra data "extra")', 'extra'):
region = as_region('|extra')
BarLine.parse(region)
def test_bar_line_parse(self):
region = as_region('|')
bar_line = BarLine.parse(region)
self.assertEquals(bar_line.source, region)
self.assertEquals(bar_line, BarLine())
def test_bar_line_unparse(self):
self.assertEquals(BarLine().unparse(), '|')
def test_bar_equality(self):
self.assertEquals(BarLine(), BarLine())
