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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
import awkward as ak
to_list = ak.operations.to_list
def test_array_3d():
array = ak.highlevel.Array(np.arange(3 * 5 * 2).reshape(3, 5, 2))
assert to_list(array) == [
[[0, 1], [2, 3], [4, 5], [6, 7], [8, 9]],
[[10, 11], [12, 13], [14, 15], [16, 17], [18, 19]],
[[20, 21], [22, 23], [24, 25], [26, 27], [28, 29]],
]
assert ak.operations.num(array, axis=0) == 3
assert to_list(ak.operations.num(array, axis=1)) == [5, 5, 5]
assert to_list(ak.operations.num(array, axis=2)) == [
[2, 2, 2, 2, 2],
[2, 2, 2, 2, 2],
[2, 2, 2, 2, 2],
]
with pytest.raises(ValueError) as err:
assert ak.operations.num(array, axis=3)
assert "axis=3 exceeds the depth of this array" in str(err.value)
assert to_list(ak.operations.num(array, axis=-1)) == [
[2, 2, 2, 2, 2],
[2, 2, 2, 2, 2],
[2, 2, 2, 2, 2],
]
assert to_list(ak.operations.num(array, axis=-2)) == [5, 5, 5]
assert ak.operations.num(array, axis=-3) == 3
with pytest.raises(ValueError) as err:
assert ak.operations.num(array, axis=-4)
assert "axis=-4 exceeds the depth" in str(err.value)
def test_list_array():
array = ak.highlevel.Array(np.arange(3 * 5 * 2).reshape(3, 5, 2).tolist())
assert ak.operations.num(array, axis=0) == 3
assert ak.operations.num(array, axis=1).to_list() == [5, 5, 5]
assert ak.operations.num(array, axis=2).to_list() == [
[2, 2, 2, 2, 2],
[2, 2, 2, 2, 2],
[2, 2, 2, 2, 2],
]
with pytest.raises(ValueError) as err:
assert ak.operations.num(array, axis=3)
assert "axis=3 exceeds the depth of this array" in str(err.value)
assert ak.operations.num(array, axis=-1).to_list() == [
[2, 2, 2, 2, 2],
[2, 2, 2, 2, 2],
[2, 2, 2, 2, 2],
]
assert ak.operations.num(array, axis=-2).to_list() == [5, 5, 5]
assert ak.operations.num(array, axis=-3) == 3
with pytest.raises(ValueError) as err:
assert ak.operations.num(array, axis=-4)
assert "axis=-4 exceeds the depth of this array" in str(err.value)
def test_record_array():
array = ak.highlevel.Array(
[
{"x": [1], "y": [[], [1]]},
{"x": [1, 2], "y": [[], [1], [1, 2]]},
{"x": [1, 2, 3], "y": [[], [1], [1, 2], [1, 2, 3]]},
]
)
assert ak.operations.num(array, axis=0) == 3
assert ak.operations.num(array, axis=1).to_list() == [
{"x": 1, "y": 2},
{"x": 2, "y": 3},
{"x": 3, "y": 4},
]
with pytest.raises(ValueError) as err:
assert ak.operations.num(array, axis=2)
assert "axis=2 exceeds the depth of this array" in str(err.value)
assert ak.operations.num(array, axis=-1).to_list() == [
{"x": 1, "y": [0, 1]},
{"x": 2, "y": [0, 1, 2]},
{"x": 3, "y": [0, 1, 2, 3]},
]
def test_record_array_axis_out_of_range():
array = ak.highlevel.Array(
[
{"x": [1], "y": [[], [1]]},
{"x": [1, 2], "y": [[], [1], [1, 2]]},
{"x": [1, 2, 3], "y": [[], [1], [1, 2], [1, 2, 3]]},
]
)
with pytest.raises(ValueError) as err:
assert ak.operations.num(array, axis=-2)
assert "axis=-2 exceeds the depth of this array" in str(err.value)
with pytest.raises(ValueError) as err:
assert ak.operations.num(array, axis=-3)
assert "axis=-3 exceeds the depth" in str(err.value)
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