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
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
# 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():
ak_array = ak.Array([1, 2, 3])
assert ak.operations.singletons(ak_array).to_list() == [[1], [2], [3]]
# FIXME: action to be taken on deciding between [None] [] ; see Issue #983
def test2():
a = ak.Array([[3, 1, 2], [4, 5], []])
assert ak.operations.argmin(a, axis=1, keepdims=True).to_list() == [
[1],
[0],
[None],
]
assert ak.operations.singletons(ak.operations.argmin(a, axis=1)).to_list() == [
[1],
[0],
[],
]
assert a[ak.operations.argmin(a, axis=1, keepdims=True)].to_list() == [
[1],
[4],
[None],
]
assert a[ak.operations.singletons(ak.operations.argmin(a, axis=1))].to_list() == [
[1],
[4],
[],
]
def test_numpyarray():
a = ak.contents.NumpyArray(np.arange(12).reshape(4, 3))
assert ak.operations.singletons(a, axis=1).to_list() == [
[[0], [1], [2]],
[[3], [4], [5]],
[[6], [7], [8]],
[[9], [10], [11]],
]
def test_empyarray():
e = ak.contents.EmptyArray()
assert ak.operations.singletons(e).to_list() == []
|
