def METHOD_NAME() -> None:
    x = np.arange(4)[:, None].dot(np.ones((1, 2)))
    roll = mutation.Translation(0)
    array = roll(Array(init=x))
    array.random_state.seed(12)
    array.mutate()
    expected = np.array([1, 2, 3, 0])[:, None].dot(np.ones((1, 2)))
    np.testing.assert_array_equal(array.value, expected)