def test_scoretools_Inspection_has_indicator_05():
staff = abjad.Staff("c'2 d'2")
stem_tremolo = abjad.StemTremolo(16)
abjad.attach(stem_tremolo, staff[0])
assert abjad.inspect(staff[0]).has_indicator(abjad.StemTremolo)
assert not abjad.inspect(staff[1]).has_indicator(abjad.StemTremolo)
def test_Inspection_indicators_05():
note = abjad.Note("c'4")
stem_tremolo = abjad.StemTremolo(16)
abjad.attach(stem_tremolo, note)
stem_tremolos = abjad.inspect(note).indicators(abjad.StemTremolo)
assert stem_tremolos[0] is stem_tremolo
def test__add_stem_tremolo(self):
voice = abjad.Voice("c'1")
tie = abjad.inspect(voice[0]).get_logical_tie()
self.handler._add_stem_tremolo(tie, tremolo_flags=32)
prototype = abjad.StemTremolo(32)
self.assertEqual(
prototype,
abjad.inspect(voice[0]).get_indicator(prototype=prototype))
def test_get_has_indicator_05():
staff = abjad.Staff("c'2 d'2")
stem_tremolo = abjad.StemTremolo(16)
abjad.attach(stem_tremolo, staff[0])
assert abjad.get.has_indicator(staff[0], abjad.StemTremolo)
assert not abjad.get.has_indicator(staff[1], abjad.StemTremolo)
def test_scoretools_Inspection_get_indicator_13():
note = abjad.Note("c'4")
stem_tremolo = abjad.StemTremolo(16)
abjad.attach(stem_tremolo, note)
stem_tremolo = abjad.inspect(note).get_indicator(abjad.StemTremolo)
assert stem_tremolo is stem_tremolo
def test_mutate__fuse_leaves_by_immediate_parent_10():
"""
Fuse leaves in logical tie with same immediate parent, with an indicator at
every leaf of the logical tie after fusing.
"""
staff = abjad.Staff(r"c'16 ~ c'16 ~ c'16 ~ c'16 ~ c'16 r16 r16 r16 r4 r4")
indicators = (
abjad.BeforeGraceContainer("b'16"),
abjad.Clef("alto"),
abjad.TimeSignature((3, 4)),
abjad.Articulation("staccato"),
abjad.Articulation("accent"),
abjad.StemTremolo(16),
)
for indicator in indicators:
abjad.attach(indicator, staff[0])
logical_tie = abjad.get.logical_tie(staff[0])
result = abjad.mutate._fuse_leaves_by_immediate_parent(logical_tie)
assert abjad.lilypond(staff) == abjad.String.normalize(
r"""
\new Staff
{
\grace {
b'16
}
\time 3/4
\clef "alto"
c'4
:16
- \staccato
- \accent
~
c'16
:16
r16
r16
r16
r4
r4
}
"""
), print(abjad.lilypond(staff))
assert abjad.wf.wellformed(staff)
assert len(result) == 1
def test_LilyPondParser__indicators__StemTremolo_01():
target = abjad.Staff([abjad.Note(0, 1)])
stem_tremolo = abjad.StemTremolo(4)
abjad.attach(stem_tremolo, target[0])
assert format(target) == abjad.String.normalize(r"""
\new Staff
{
c'1
:4
}
""")
parser = abjad.parser.LilyPondParser()
result = parser(format(target))
assert format(target) == format(result) and target is not result
stem_tremolos = abjad.inspect(result[0]).indicators(abjad.StemTremolo)
assert 1 == len(stem_tremolos)
def _add_tremolos(selections):
for leaf in abjad.Selection(selections).leaves(pitched=True):
tremolo = abjad.StemTremolo(32)
abjad.attach(tremolo, leaf)
def attach(self, leaf: abjad.Chord, novent) -> None:
abjad.attach(
abjad.StemTremolo(32 * (2**leaf.written_duration.flag_count)),
leaf)
),
baca.selectors.leaf(0),
),
evans.attach(
"Voice 3",
abjad.Articulation("snappizzicato"),
baca.selectors.leaf(1),
),
evans.attach(
"Voice 3",
abjad.Markup(r"\markup { slow bow }", direction=abjad.Up),
baca.selectors.leaf(2),
),
evans.attach(
"Voice 4",
abjad.StemTremolo(32),
baca.selectors.leaf(2),
),
evans.attach(
"Voice 4",
abjad.Dynamic("f"),
baca.selectors.leaf(2),
),
evans.attach(
"Voice 4",
abjad.LilyPondLiteral(
r"^ \markup { clt. \raise #0.75 \baca-circle-very-wide-markup }",
format_slot="after",
),
baca.selectors.leaf(3),
),