def test_rectangle_resized():
d = 3
r = Rectangle.from_list([1, 2, 6, 7])
R = r.resized(delta=d)
assert R.area == 2 * d * (r.width + r.height + 2 * d) + r.area
assert R.contains(r)
assert Rectangle.intersection([R, r]) == r
assert Rectangle.bounding_box([R, r]) == R
with pytest.raises(AssertionError):
_ = r.resized(delta=-6)
assert r.resized(delta=-r.width / 2) == Rectangle(r.center, r.center)
with pytest.raises(ValueError):
Rectangle.bounding_box([])
def test_rectangle_bounding_box():
r1 = Rectangle(Point(0, 1), Point(2, 3))
r2 = Rectangle(Point(0, 0), Point(4, 2))
assert Rectangle.bounding_box([r1,
r2]) == Rectangle(Point(0, 0), Point(4, 3))