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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():
empty1 = ak.highlevel.Array(ak.contents.EmptyArray(), check_valid=True)
empty2 = ak.highlevel.Array(
ak.contents.ListOffsetArray(
ak.index.Index64(np.array([0, 0, 0, 0], dtype=np.int64)),
ak.contents.EmptyArray(),
),
check_valid=False,
)
array = ak.highlevel.Array([[1.1, 2.2, 3.3], [], [4.4, 5.5]], check_valid=True)
assert ak.operations.to_numpy(empty1).dtype.type is np.float64
assert to_list(array[empty1]) == []
assert to_list(array[empty1,]) == []
assert to_list(array[empty2]) == [[], [], []]
assert to_list(array[empty2,]) == [[], [], []]
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