def test_set_volume(volume):
"""Test setting the volume."""
sphere = Sphere(1)
sphere.volume = volume
assert sphere.volume == approx(volume)
assert sphere.radius == approx((3 * volume / (4 * np.pi))**(1 / 3))
def test_invalid_volume_setter(volume):
"""Test setting an invalid Volume."""
sphere = Sphere(1)
with pytest.raises(ValueError):
sphere.volume = volume
