def METHOD_NAME():
    """
    This test is testing the update acceleration method of Sphere class.
    Returns
    -------
    """
    start = np.random.rand(3)
    base_radius = np.random.uniform(1, 10)
    volume = 4.0 / 3.0 * np.pi * base_radius ** 3
    density = np.random.uniform(1, 10)
    mass = density * volume
    test_sphere = Sphere(start, base_radius, density)
    inv_mass_second_moment_of_inertia = (
        test_sphere.inv_mass_second_moment_of_inertia.reshape(3, 3)
    )
    external_forces = np.random.randn(3).reshape(3, 1)
    external_torques = np.random.randn(3).reshape(3, 1)
    correct_acceleration = external_forces / mass
    correct_alpha = inv_mass_second_moment_of_inertia @ external_torques.reshape(3)
    correct_alpha = correct_alpha.reshape(3, 1)
    test_sphere.external_forces[:] = external_forces
    test_sphere.external_torques[:] = external_torques
    test_sphere.update_accelerations(time=0)
    assert_allclose(
        correct_acceleration, test_sphere.acceleration_collection, atol=Tolerance.atol()
    )
    assert_allclose(correct_alpha, test_sphere.alpha_collection, atol=Tolerance.atol())