def test_last_slant_width():
p = Pen()
p.stroke_mode(1.0)
# If we haven't drawn any path segments yet, there is no last slant width.
assert_raises(
IndexError,
lambda: p.last_slant_width()
)
# 45 degree slant.
p.move_to((0, 0))
p.turn_to(-45)
p.line_forward(1, end_slant=90)
assert_almost_equal(p.last_slant_width(), sqrt2)
# 30 degree slant.
p.move_to((0, 0))
p.turn_to(30)
p.line_forward(1, end_slant=90)
assert_almost_equal(p.last_slant_width(), 2 / sqrt3)
def test_last_slant_width():
p = Pen()
p.stroke_mode(1.0)
# If we haven't drawn any path segments yet, there is no last slant width.
assert_raises(
IndexError,
lambda: p.last_slant_width()
)
# 45 degree slant.
p.move_to((0, 0))
p.turn_to(-45)
p.line_forward(1, end_slant=90)
assert_almost_equal(p.last_slant_width(), sqrt2)
# 30 degree slant.
p.move_to((0, 0))
p.turn_to(30)
p.line_forward(1, end_slant=90)
assert_almost_equal(p.last_slant_width(), 2 / sqrt3)
