def METHOD_NAME(base_box):
    for attr in ['Lx', 'Ly', 'Lz']:
        for L in np.linspace(1, 100, 10):
            setattr(base_box, attr, L)
            assert getattr(base_box, attr) == L
    for L in np.linspace(1, 100, 10):
        base_box.L = L
        assert all(base_box.L == L)
    base_box.L = [3, 2, 1]
    assert all(base_box.L == [3, 2, 1])