def test_Slant(self, font, origin):
filter_ = TransformationsFilter(Slant=45, Origin=origin)
assert filter_(font)
origin_height = filter_.get_origin_height(font, origin)
a = font["a"]
assert isclose(a[0][0].x, -origin_height)
assert a[0][0].y == 0
def test_ScaleY(self, font, origin):
percent = 50
filter_ = TransformationsFilter(ScaleY=percent, Origin=origin)
assert filter_(font)
factor = percent/100
origin_height = filter_.get_origin_height(font, origin)
bottom = origin_height * factor
top = bottom + 300 * factor
a = font["a"]
# only y coords change
assert (a[0][0].x, a[0][0].y) == (0, bottom)
assert (a[0][2].x, a[0][2].y) == (300, top)
