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# BSD 3-Clause License; see https://github.com/scikit-hep/awkward/blob/main/LICENSE
from __future__ import annotations
import pytest # noqa: F401
import awkward as ak
def test_all_none():
result = ak.argsort([None, None, None])
assert ak.is_valid(result)
assert result.to_list() == [0, 1, 2]
assert isinstance(result.layout, ak.contents.NumpyArray)
assert result.type == ak.types.ArrayType(ak.types.NumpyType("int64"), 3)
def test_mixed_none_local():
result = ak.argsort([None, 1, None, 2, 0, None, -1])
assert ak.is_valid(result)
assert result.to_list() == [6, 4, 1, 3, 0, 2, 5]
assert result.type == ak.types.ArrayType(ak.types.NumpyType("int64"), 7)
def test_mixed_none_2d_local():
result = ak.argsort(
[
[None, 1, None, 0, None, None, -1],
None,
[None, 2, None, 2, 0, None, -2],
],
axis=1,
)
assert ak.is_valid(result)
assert result.to_list() == [[6, 3, 1, 0, 2, 4, 5], None, [6, 4, 1, 3, 0, 2, 5]]
assert result.type == ak.types.ArrayType(
ak.types.OptionType(ak.types.ListType(ak.types.NumpyType("int64"))), 3
)
def test_mixed_none_2d_nonlocal():
result = ak.argsort(
[
[None, 1, None, 0, None, None, -1],
[None, 2, None, 2, 0, None, -2],
],
axis=0,
)
assert ak.is_valid(result)
assert result.to_list() == [[0, 0, 0, 0, 1, 0, 1], [1, 1, 1, 1, 0, 1, 0]]
assert result.type == ak.types.ArrayType(
ak.types.ListType(ak.types.NumpyType("int64")), 2
)
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