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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_byte_masked_array():
layout = ak.contents.ByteMaskedArray.simplified(
ak.index.Index8(np.r_[0, 1, 1]),
ak.contents.IndexedOptionArray(
ak.index.Index64([0, 1, -1]), ak.contents.NumpyArray(np.arange(3))
),
valid_when=True,
)
assert layout.to_list() == [None, 1, None]
assert isinstance(layout, ak.contents.IndexedOptionArray)
assert np.asarray(layout.index).tolist() == [-1, 1, -1]
def test_bit_masked_array():
layout = ak.contents.BitMaskedArray.simplified(
ak.index.IndexU8(np.array([0 | 1 << 1 | 1 << 2], dtype=np.uint8)),
ak.contents.IndexedOptionArray(
ak.index.Index64([0, 1, -1]), ak.contents.NumpyArray(np.arange(3))
),
valid_when=True,
length=3,
lsb_order=True,
)
assert layout.to_list() == [None, 1, None]
assert isinstance(layout, ak.contents.IndexedOptionArray)
assert np.asarray(layout.index).tolist() == [-1, 1, -1]
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