def test_rectangle_centered_at():
x, y = 1, 2
radius = 2
rect_centered_at_xy = Rectangle.centered_at(Point(x, y), radius)
assert rect_centered_at_xy.area == (2 * radius)**2
assert rect_centered_at_xy.width == 2 * radius
assert rect_centered_at_xy.height == 2 * radius
assert rect_centered_at_xy == Rectangle.from_list(
(x - radius, y - radius, x + radius, y + radius))
with pytest.raises(ValueError):
Rectangle.centered_at(Point(1, 2), -1)
def test_rectangle_centered_at():
x, y = 1, 2
radius = 2
rect_centered_at_xy = Rectangle.centered_at(Point(x, y), radius)
assert rect_centered_at_xy.area == (2 * radius) ** 2
assert rect_centered_at_xy.width == 2 * radius
assert rect_centered_at_xy.height == 2 * radius
assert rect_centered_at_xy == Rectangle.from_list((x - radius, y - radius, x + radius, y + radius))
