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# BSD 3-Clause License; see https://github.com/scikit-hep/awkward/blob/main/LICENSE
from __future__ import annotations
import numpy as np
import pytest # noqa: F401
import awkward as ak
to_list = ak.operations.to_list
def test():
first = ak.operations.from_numpy(np.array([1, 2, 3]))
deltas = ak.highlevel.Array([[1, 2], [1, 2], [1, 2, 3]])
assert np.hstack(
(
first[:, np.newaxis],
ak.operations.fill_none(ak.operations.pad_none(deltas, 3, axis=-1), 999),
)
).tolist() == [[1, 1, 2, 999], [2, 1, 2, 999], [3, 1, 2, 3]]
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