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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
def test():
layout = ak.contents.ByteMaskedArray(
ak.index.Index8(np.array([0, 1, 0, 1, 0], dtype=np.int8)),
ak.contents.NumpyArray(np.arange(5)),
valid_when=True,
)
result = layout.to_ByteMaskedArray(False)
assert layout.to_list() == [None, 1, None, 3, None]
assert result.to_list() == [None, 1, None, 3, None]
assert layout.backend.index_nplike.asarray(result.mask.data).tolist() == [
1,
0,
1,
0,
1,
]
# Check this works
layout.to_typetracer().to_ByteMaskedArray(False)
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