def test_height(self):
# 5 lines
assert_almost_equal(
Staff((Mm(0), Mm(0)),
Mm(100),
self.flowable,
staff_unit=Mm(1.5),
line_count=5).height,
Mm(6),
)
assert_almost_equal(
Staff((Mm(0), Mm(0)),
Mm(100),
self.flowable,
staff_unit=Mm(1),
line_count=5).height,
Mm(4),
)
# 4 lines
assert_almost_equal(
Staff((Mm(0), Mm(0)),
Mm(100),
self.flowable,
staff_unit=Mm(1.5),
line_count=4).height,
Mm(4.5),
)
assert_almost_equal(
Staff((Mm(0), Mm(0)),
Mm(100),
self.flowable,
staff_unit=Mm(1),
line_count=4).height,
Mm(3),
)
def test_ledgers_needed_from_position_with_odd_line_count(self):
staff = Staff((Mm(0), Mm(0)), Mm(100), self.flowable, line_count=5)
# Inside the staff, no ledgers
assert staff.ledgers_needed_for_y(staff.unit(0)) == []
assert staff.ledgers_needed_for_y(staff.unit(4)) == []
# Just outside the staff, no ledgers
assert staff.ledgers_needed_for_y(staff.unit(-0.5)) == []
assert staff.ledgers_needed_for_y(staff.unit(4.5)) == []
# Right on the first ledger
assert staff.ledgers_needed_for_y(staff.unit(-1)) == [staff.unit(-1)]
assert staff.ledgers_needed_for_y(staff.unit(5)) == [staff.unit(5)]
# Further outside with multiple ledgers, directly on lines
assert staff.ledgers_needed_for_y(staff.unit(6)) == [
staff.unit(6),
staff.unit(5),
]
assert staff.ledgers_needed_for_y(staff.unit(-2)) == [
staff.unit(-2),
staff.unit(-1),
]
# Further outside with multiple ledgers, between lines
assert staff.ledgers_needed_for_y(staff.unit(6.5)) == [
staff.unit(6),
staff.unit(5),
]
assert staff.ledgers_needed_for_y(staff.unit(-2.5)) == [
staff.unit(-2),
staff.unit(-1),
]
def test_middle_c_at_with_explicit_clefs(self):
staff = Staff((Mm(0), Mm(0)), Mm(100), self.flowable)
Clef(staff, Mm(0), "treble")
Clef(staff, Mm(10), "bass")
# Test between two clefs should be in treble mode
assert staff.middle_c_at(Mm(1)) == staff.unit(5)
# Test after bass clef goes into effect
assert staff.middle_c_at(Mm(11)) == staff.unit(-1)
def test_position_on_ledger_with_odd_line_count(self):
staff = Staff((Mm(0), Mm(0)), Mm(100), self.flowable, line_count=5)
assert staff.y_on_ledger(staff.unit(-1)) is True
assert staff.y_on_ledger(staff.unit(-0.5)) is False
assert staff.y_on_ledger(staff.unit(0)) is False
assert staff.y_on_ledger(staff.unit(4)) is False
assert staff.y_on_ledger(staff.unit(4.5)) is False
assert staff.y_on_ledger(staff.unit(5)) is True
def setUp(self):
neoscore.setup()
self.staff = Staff((Mm(0), Mm(0)),
Mm(100),
flowable=None,
staff_unit=Mm(1))
self.font = MusicFont(constants.DEFAULT_MUSIC_FONT_NAME,
self.staff.unit)
def test_active_clef_at_with_explicit_clefs(self):
staff = Staff((Mm(0), Mm(0)), Mm(100), self.flowable)
Clef(staff, Mm(0), "treble")
Clef(staff, Mm(10), "bass")
# Test between two clefs should have treble in effect
assert staff.active_clef_at(Mm(1)).clef_type == ClefType.TREBLE
# Test after bass clef goes into effect
assert staff.active_clef_at(Mm(11)).clef_type == ClefType.BASS
def setUp(self):
neoscore.setup()
self.flowable = Flowable((Mm(0), Mm(0)), Mm(10000), Mm(30), Mm(5))
self.staff = Staff((Mm(0), Mm(0)), Mm(5000), self.flowable)
self.left_parent = MockStaffObject((Mm(0), Mm(0)), self.staff)
self.right_parent = MockStaffObject((Mm(10), Mm(2)), self.staff)
self.char = "gClef"
self.single_repetition_width = MusicText((Mm(0), Mm(0)),
self.char,
self.staff,
scale=2).bounding_rect.width
def test_active_transposition_at_with_octave_line_with_staff_parent(self):
staff = Staff((Mm(0), Mm(0)), Mm(100), self.flowable)
octave_line = OctaveLine((Mm(20), Mm(0)),
staff,
Mm(80),
indication="8va")
assert staff.active_transposition_at(Mm(0)) is None
assert staff.active_transposition_at(
Mm(20)) == octave_line.transposition
assert staff.active_transposition_at(
Mm(100)) == octave_line.transposition
assert staff.active_transposition_at(Mm(101)) is None
def test_middle_c_at_with_active_octave_line(self):
staff = Staff((Mm(0), Mm(0)), Mm(100), self.flowable)
Clef(staff, Mm(0), "treble")
octave_line = OctaveLine((Mm(20), Mm(0)),
staff,
Mm(80),
indication="8va")
# Before octave_line goes into effect
assert staff.middle_c_at(Mm(0)) == staff.unit(5)
# While octave_line is in effect
assert staff.middle_c_at(Mm(20)) == staff.unit(8.5)
assert staff.middle_c_at(Mm(100)) == staff.unit(8.5)
# After octave_line ends
assert staff.middle_c_at(Mm(101)) == staff.unit(5)
def test_elements_when_not_located_at_origin(self):
"""Regression test
Ensure lines are drawn at the correct locations when staff is not
positioned at (0, 0)
"""
staff = Staff((Mm(2), Mm(3)),
Mm(10),
self.flowable,
staff_unit=Mm(1),
line_count=5)
staff._render()
# Top line
assert staff.elements[0].pos == Point(Mm(0), Mm(0))
assert staff.elements[0].parent == staff
assert staff.elements[1].pos == Point(Mm(10), Mm(0))
assert staff.elements[1].parent == staff
# Second line
assert staff.elements[2].pos == Point(Mm(0), Mm(1))
assert staff.elements[2].parent == staff
assert staff.elements[3].pos == Point(Mm(10), Mm(1))
assert staff.elements[3].parent == staff
def setUp(self):
neoscore.setup(Paper(*[Mm(val) for val in [210, 297, 20, 20, 20, 20, 10]]))
self.flowable = Flowable((Mm(0), Mm(0)), Mm(10000), Mm(30), Mm(5))
self.staff = Staff((Mm(0), Mm(0)), Mm(5000), self.flowable)
def test_active_clef_at_with_implicit_default_clef(self):
staff = Staff((Mm(0), Mm(0)), Mm(100), self.flowable)
assert staff.active_clef_at(Mm(5)) is None
def setUp(self):
neoscore.setup()
self.flowable = Flowable(Point(Mm(0), Mm(0)), Mm(10000), Mm(100))
self.staff = Staff(Point(Mm(0), Mm(0)), Mm(100), self.flowable)
Clef(self.staff, Mm(0), "treble")
def setUp(self):
neoscore.setup()
self.flowable = Flowable((Mm(0), Mm(0)), Mm(10000), Mm(30), Mm(5))
self.staff = Staff((Mm(0), Mm(0)), Mm(5000), self.flowable)
self.left_parent = MockStaffObject((Unit(0), Unit(0)), self.staff)
self.right_parent = MockStaffObject((Unit(10), Unit(2)), self.staff)
def test_position_inside_staff_with_even_line_count(self):
staff = Staff((Mm(0), Mm(0)), Mm(100), self.flowable, line_count=4)
assert staff.y_inside_staff(staff.unit(0)) is True
assert staff.y_inside_staff(staff.unit(3)) is True
assert staff.y_inside_staff(staff.unit(4)) is False
assert staff.y_inside_staff(staff.unit(-4)) is False
def test_middle_c_at_with_implicit_default_clef(self):
staff = Staff((Mm(0), Mm(0)), Mm(100), self.flowable)
with pytest.raises(NoClefError):
staff.middle_c_at(Mm(5))
def setUp(self):
neoscore.setup()
self.staff = Staff((Mm(0), Mm(0)), Mm(100), flowable=None)
def test_distance_to_next_of_type(self):
staff = Staff((Mm(10), Mm(0)), Mm(100), self.flowable)
treble = Clef(staff, Mm(11), "treble")
bass = Clef(staff, Mm(31), "bass")
assert_almost_equal(staff.distance_to_next_of_type(treble), Mm(20))
assert_almost_equal(staff.distance_to_next_of_type(bass), Mm(100 - 31))
def setUp(self):
neoscore.setup()
self.flowable = Flowable((Mm(0), Mm(0)), Mm(10000), Mm(30), Mm(5))
self.staff = Staff((Mm(0), Mm(0)), Mm(10000), flowable=self.flowable)
Clef(self.staff, Mm(0), "treble")
def setUp(self):
neoscore.setup()
self.flowable = Flowable((Mm(0), Mm(0)), Mm(10000), Mm(30), Mm(5))
self.staff_1 = Staff((Mm(0), Mm(0)), Mm(100), self.flowable)
self.staff_2 = Staff((Mm(0), Mm(30)), Mm(100), self.flowable)
self.staff_3 = Staff((Mm(0), Mm(50)), Mm(100), self.flowable)