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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 # noqa: F401
import awkward as ak
def test_indexed():
x = ak.to_layout([{"a": 1, "b": 2}])
y = ak.contents.IndexedArray(
ak.index.Index64([1]), ak.to_layout([{"c": 13, "b": 15}, {"c": 3, "b": 5}])
)
z = ak.concatenate((x, y))
assert z.tolist() == [
{"a": 1, "b": 2},
{"c": 3, "b": 5},
]
assert z.type == ak.types.ArrayType(
ak.types.UnionType(
[
ak.types.RecordType(
[ak.types.NumpyType("int64"), ak.types.NumpyType("int64")],
["a", "b"],
),
ak.types.RecordType(
[ak.types.NumpyType("int64"), ak.types.NumpyType("int64")],
["c", "b"],
),
]
),
2,
)
w = ak.merge_union_of_records(z)
assert w.type == ak.types.ArrayType(
ak.types.RecordType(
[
ak.types.OptionType(ak.types.NumpyType("int64")),
ak.types.NumpyType("int64"),
ak.types.OptionType(ak.types.NumpyType("int64")),
],
["a", "b", "c"],
),
2,
)
assert w.tolist() == [{"a": 1, "b": 2, "c": None}, {"a": None, "b": 5, "c": 3}]
def test_option():
x = ak.to_layout([{"a": 1, "b": 2}])
y = ak.to_layout([{"c": 3, "b": 5}, None])
z = ak.concatenate((x, y))
assert z.tolist() == [{"a": 1, "b": 2}, {"c": 3, "b": 5}, None]
assert z.type == ak.types.ArrayType(
ak.types.UnionType(
[
ak.types.OptionType(
ak.types.RecordType(
[ak.types.NumpyType("int64"), ak.types.NumpyType("int64")],
["a", "b"],
)
),
ak.types.OptionType(
ak.types.RecordType(
[ak.types.NumpyType("int64"), ak.types.NumpyType("int64")],
["c", "b"],
)
),
]
),
3,
)
w = ak.merge_union_of_records(z)
assert w.type == ak.types.ArrayType(
ak.types.OptionType(
ak.types.RecordType(
[
ak.types.OptionType(ak.types.NumpyType("int64")),
ak.types.NumpyType("int64"),
ak.types.OptionType(ak.types.NumpyType("int64")),
],
["a", "b", "c"],
)
),
3,
)
assert w.tolist() == [
{"a": 1, "b": 2, "c": None},
{"a": None, "b": 5, "c": 3},
None,
]
def test_option_unmasked():
x = ak.to_layout([{"a": 1, "b": 2}])
y = ak.contents.UnmaskedArray(ak.to_layout([{"c": 3, "b": 5}]))
z = ak.concatenate((x, y))
assert z.tolist() == [{"a": 1, "b": 2}, {"c": 3, "b": 5}]
assert z.type == ak.types.ArrayType(
ak.types.UnionType(
[
ak.types.OptionType(
ak.types.RecordType(
[ak.types.NumpyType("int64"), ak.types.NumpyType("int64")],
["a", "b"],
)
),
ak.types.OptionType(
ak.types.RecordType(
[ak.types.NumpyType("int64"), ak.types.NumpyType("int64")],
["c", "b"],
)
),
]
),
2,
)
w = ak.merge_union_of_records(z)
assert w.type == ak.types.ArrayType(
ak.types.OptionType(
ak.types.RecordType(
[
ak.types.OptionType(ak.types.NumpyType("int64")),
ak.types.NumpyType("int64"),
ak.types.OptionType(ak.types.NumpyType("int64")),
],
["a", "b", "c"],
)
),
2,
)
assert w.tolist() == [{"a": 1, "b": 2, "c": None}, {"a": None, "b": 5, "c": 3}]
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