def test_lilypondparsertools_LilyPondParser__spanners__PhrasingSlur_01():
r'''Successful slurs, showing single leaf overlap.
'''
maker = abjad.NoteMaker()
target = abjad.Container(maker([0] * 4, [(1, 4)]))
slur = abjad.PhrasingSlur()
abjad.attach(slur, target[2:])
slur = abjad.PhrasingSlur()
abjad.attach(slur, target[:3])
assert format(target) == abjad.String.normalize(
r'''
{
c'4
\(
c'4
c'4
\)
\(
c'4
\)
}
'''
)
parser = abjad.lilypondparsertools.LilyPondParser()
result = parser(format(target))
assert format(target) == format(result) and target is not result
def test_lilypondparsertools_LilyPondParser__spanners__PhrasingSlur_02():
r'''Swapped start and stop.
'''
maker = abjad.NoteMaker()
target = abjad.Container(maker([0] * 4, [(1, 4)]))
slur = abjad.PhrasingSlur()
abjad.attach(slur, target[2:])
slur = abjad.PhrasingSlur()
abjad.attach(slur, target[:3])
assert format(target) == abjad.String.normalize(
r'''
{
c'4
\(
c'4
c'4
\)
\(
c'4
\)
}
'''
)
string = r"\relative c' { c \( c c \( \) c \) }"
parser = abjad.lilypondparsertools.LilyPondParser()
result = parser(string)
assert format(target) == format(result) and target is not result
def test_spannertools_PhrasingSlur___eq___01():
r'''Spanner is strict comparator.
'''
spanner_1 = abjad.PhrasingSlur()
spanner_2 = abjad.PhrasingSlur()
assert not spanner_1 == spanner_2
def test_spannertools_PhrasingSlur___init___02():
staff = abjad.Staff("c'8 d'8 e'8 f'8")
phrasing_slur = abjad.PhrasingSlur()
abjad.attach(phrasing_slur, staff[:])
assert format(staff) == abjad.String.normalize(r'''
\new Staff
{
c'8
\(
d'8
e'8
f'8
\)
}
''')
assert abjad.inspect(staff).is_well_formed()
def test_spannertools_PhrasingSlur_direction_01():
staff = abjad.Staff("c'8 d'8 e'8 f'8")
slur = abjad.PhrasingSlur(direction=abjad.Up)
abjad.attach(slur, staff[:])
assert format(staff) == abjad.String.normalize(r'''
\new Staff
{
c'8
^ \(
d'8
e'8
f'8
\)
}
''')
assert abjad.inspect(staff).is_well_formed()
def test_spannertools_PhrasingSlur___init___01():
r'''Initialize empty phrasing slur.
'''
phrasing_slur = abjad.PhrasingSlur()
assert isinstance(phrasing_slur, abjad.PhrasingSlur)