def test_selectiontools_Selection__all_are_contiguous_components_in_same_parent_01():
r'''True for strictly contiguous leaves in voice.
False for other time orderings of leaves in voice.
'''
voice = Voice("c'8 d'8 e'8 f'8")
assert Selection._all_are_contiguous_components_in_same_parent(
voice.select_leaves())
assert not Selection._all_are_contiguous_components_in_same_parent(
list(reversed(voice.select_leaves())))
components = []
components.extend(voice.select_leaves()[2:])
components.extend(voice.select_leaves()[:2])
assert not Selection._all_are_contiguous_components_in_same_parent(
components)
components = []
components.extend(voice.select_leaves()[3:4])
components.extend(voice.select_leaves()[0:1])
assert not Selection._all_are_contiguous_components_in_same_parent(
components)
components = [voice]
components.extend(voice.select_leaves())
assert not Selection._all_are_contiguous_components_in_same_parent(
components)
def test_selectiontools_Selection__all_are_contiguous_components_in_same_parent_01(
):
r'''True for strictly contiguous leaves in voice.
False for other time orderings of leaves in voice.
'''
voice = Voice("c'8 d'8 e'8 f'8")
assert Selection._all_are_contiguous_components_in_same_parent(voice[:])
assert not Selection._all_are_contiguous_components_in_same_parent(
list(reversed(voice[:])))
components = []
components.extend(voice[2:])
components.extend(voice[:2])
assert not Selection._all_are_contiguous_components_in_same_parent(
components)
components = []
components.extend(voice[3:4])
components.extend(voice[:1])
assert not Selection._all_are_contiguous_components_in_same_parent(
components)
components = [voice]
components.extend(voice[:])
assert not Selection._all_are_contiguous_components_in_same_parent(
components)
def test_selectiontools_Selection__all_are_contiguous_components_in_same_parent_03():
r'''True for orphan leaves when allow_orphans is True.
False for orphan leaves when allow_orphans is False.
'''
notes = [Note("c'8"), Note("d'8"), Note("e'8"), Note("f'8")]
assert Selection._all_are_contiguous_components_in_same_parent(notes)
assert not Selection._all_are_contiguous_components_in_same_parent(
notes, allow_orphans=False)
def test_selectiontools_Selection__all_are_contiguous_components_in_same_parent_03(
):
r'''True for orphan leaves when allow_orphans is True.
False for orphan leaves when allow_orphans is False.
'''
notes = [Note("c'8"), Note("d'8"), Note("e'8"), Note("f'8")]
assert Selection._all_are_contiguous_components_in_same_parent(notes)
assert not Selection._all_are_contiguous_components_in_same_parent(
notes, allow_orphans=False)
def test_selectiontools_Selection__all_are_contiguous_components_in_same_parent_04():
r'''Empty list returns True.
'''
sequence = []
assert Selection._all_are_contiguous_components_in_same_parent(sequence)
def test_selectiontools_Selection__all_are_contiguous_components_in_same_parent_04(
):
r'''Empty list returns True.
'''
sequence = []
assert Selection._all_are_contiguous_components_in_same_parent(sequence)
def check_discontiguous_spanners(self):
r'''There are now two different types of spanner.
Most spanners demand that spanner components be
logical-voice-contiguous. But a few special spanners (like Tempo)
do not make such a demand. The check here consults the experimental
`_contiguity_constraint`.
Returns violators and total.
'''
from abjad.tools.selectiontools import Selection
violators = []
total, bad = 0, 0
for spanner in self.expr._get_descendants()._get_spanners():
if spanner._contiguity_constraint == 'logical voice':
if not Selection._all_are_contiguous_components_in_same_logical_voice(
spanner[:]):
violators.append(spanner)
total += 1
return violators, total
def check_discontiguous_spanners(self):
r'''There are now two different types of spanner.
Most spanners demand that spanner components be
logical-voice-contiguous. But a few special spanners (like Tempo)
do not make such a demand. The check here consults the experimental
`_contiguity_constraint`.
Returns violators and total.
'''
from abjad.tools.selectiontools import Selection
violators = []
total, bad = 0, 0
for spanner in self.expr._get_descendants()._get_spanners():
if spanner._contiguity_constraint == 'logical voice':
if not Selection._all_are_contiguous_components_in_same_logical_voice(
spanner[:]):
violators.append(spanner)
total += 1
return violators, total
def test_selectiontools_Selection__all_are_contiguous_components_in_same_parent_02():
r'''True for unincorporated components when orphans allowed.
False to unincorporated components when orphans not allowed.
'''
voice = Voice(r'''
{
c'8
d'8
}
{
e'8
f'8
}
''')
assert systemtools.TestManager.compare(
voice,
r'''
\new Voice {
{
c'8
d'8
}
{
e'8
f'8
}
}
'''
)
assert Selection._all_are_contiguous_components_in_same_parent([voice])
assert not Selection._all_are_contiguous_components_in_same_parent(
[voice], allow_orphans = False)
assert Selection._all_are_contiguous_components_in_same_parent(voice[:])
assert Selection._all_are_contiguous_components_in_same_parent(voice[0][:])
assert Selection._all_are_contiguous_components_in_same_parent(voice[1][:])
assert not Selection._all_are_contiguous_components_in_same_parent(
voice.select_leaves())
def test_selectiontools_Selection__all_are_contiguous_components_in_same_parent_02(
):
r'''True for unincorporated components when orphans allowed.
False to unincorporated components when orphans not allowed.
'''
voice = Voice(r'''
{
c'8
d'8
}
{
e'8
f'8
}
''')
assert systemtools.TestManager.compare(
voice, r'''
\new Voice {
{
c'8
d'8
}
{
e'8
f'8
}
}
''')
assert Selection._all_are_contiguous_components_in_same_parent([voice])
assert not Selection._all_are_contiguous_components_in_same_parent(
[voice], allow_orphans=False)
assert Selection._all_are_contiguous_components_in_same_parent(voice[:])
assert Selection._all_are_contiguous_components_in_same_parent(voice[0][:])
assert Selection._all_are_contiguous_components_in_same_parent(voice[1][:])
assert not Selection._all_are_contiguous_components_in_same_parent(
voice.select_leaves())
def test_selectiontools_Selection__all_are_contiguous_components_in_same_parent_02(
):
r'''True for unincorporated components when orphans allowed.
False to unincorporated components when orphans not allowed.
'''
voice = Voice(r'''
{
c'8
d'8
}
{
e'8
f'8
}
''')
assert format(voice) == stringtools.normalize(r'''
\new Voice {
{
c'8
d'8
}
{
e'8
f'8
}
}
''')
assert Selection._all_are_contiguous_components_in_same_parent([voice])
assert not Selection._all_are_contiguous_components_in_same_parent(
[voice], allow_orphans=False)
assert Selection._all_are_contiguous_components_in_same_parent(voice[:])
assert Selection._all_are_contiguous_components_in_same_parent(voice[0][:])
assert Selection._all_are_contiguous_components_in_same_parent(voice[1][:])
leaves = select(voice).by_leaf()
assert not Selection._all_are_contiguous_components_in_same_parent(leaves)
