# BSD 3-Clause License; see https://github.com/scikit-hep/awkward/blob/main/LICENSE

from __future__ import annotations

import numpy as np  # noqa: F401
import pytest  # noqa: F401

import awkward as ak


def test():
    a = ak.Array([[1, 2, 3, 4], [5, 6, 7, 8]])
    assert ak.operations.unflatten(a, [2, 2, 2, 2], axis=1).to_list() == [
        [[1, 2], [3, 4]],
        [[5, 6], [7, 8]],
    ]
    assert ak.operations.unflatten(a, 2, axis=1).to_list() == [
        [[1, 2], [3, 4]],
        [[5, 6], [7, 8]],
    ]