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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
from awkward.forms import (
BitMaskedForm,
ByteMaskedForm,
EmptyForm,
IndexedForm,
ListOffsetForm,
NumpyForm,
UnmaskedForm,
)
def test_ListOffsetArray():
a = ak.Array([[0.0, 1.1, 2.2], [], [3.3, 4.4]])
b = ak.Array([[5.5], [6.6, 7.7, 8.8, 9.9]])
c = ak.concatenate([a, b])
ctt = ak.concatenate([a.layout.to_typetracer(), b.layout.to_typetracer()])
assert c.to_list() == [[0.0, 1.1, 2.2], [], [3.3, 4.4], [5.5], [6.6, 7.7, 8.8, 9.9]]
assert c.layout.form == ListOffsetForm("i64", NumpyForm("float64"))
assert c.layout.form == ctt.layout.form
def test_ListOffsetArray_ListOffsetArray():
a = ak.Array([[[0.0, 1.1, 2.2], []], [[3.3, 4.4]]])
b = ak.Array([[[5.5], [6.6, 7.7, 8.8, 9.9]]])
c = ak.concatenate([a, b])
ctt = ak.concatenate([a.layout.to_typetracer(), b.layout.to_typetracer()])
assert c.to_list() == [
[[0.0, 1.1, 2.2], []],
[[3.3, 4.4]],
[[5.5], [6.6, 7.7, 8.8, 9.9]],
]
assert c.layout.form == ListOffsetForm(
"i64", ListOffsetForm("i64", NumpyForm("float64"))
)
assert c.layout.form == ctt.layout.form
def test_OptionType_transformations():
expected = [1, 2, None, 4, 5, 6, 7, 8, 9, None, None, None, 123]
indexedoptionarray = ak.from_iter(expected, highlevel=False)
assert isinstance(indexedoptionarray, ak.contents.IndexedOptionArray)
for valid_when in [False, True]:
bytemaskedarray = indexedoptionarray.to_ByteMaskedArray(valid_when)
assert isinstance(bytemaskedarray, ak.contents.ByteMaskedArray)
assert bytemaskedarray.valid_when is valid_when
assert ak.Array(bytemaskedarray).to_list() == expected
for valid_when in [False, True]:
for lsb_order in [False, True]:
bitmaskedarray = indexedoptionarray.to_BitMaskedArray(valid_when, lsb_order)
assert isinstance(bitmaskedarray, ak.contents.BitMaskedArray)
assert bitmaskedarray.valid_when is valid_when
assert bitmaskedarray.lsb_order is lsb_order
assert ak.Array(bitmaskedarray).to_list() == expected
unmaskedarray = ak.contents.UnmaskedArray(ak.contents.NumpyArray(np.arange(13)))
for valid_when in [False, True]:
bytemaskedarray = unmaskedarray.to_ByteMaskedArray(valid_when)
assert isinstance(bytemaskedarray, ak.contents.ByteMaskedArray)
assert bytemaskedarray.valid_when is valid_when
assert ak.Array(bytemaskedarray).to_list() == list(range(13))
for valid_when in [False, True]:
for lsb_order in [False, True]:
bitmaskedarray = unmaskedarray.to_BitMaskedArray(valid_when, lsb_order)
assert isinstance(bitmaskedarray, ak.contents.BitMaskedArray)
assert bitmaskedarray.valid_when is valid_when
assert bitmaskedarray.lsb_order is lsb_order
assert ak.Array(bitmaskedarray).to_list() == list(range(13))
def test_ByteMaskedArray():
a = ak.contents.bytemaskedarray.ByteMaskedArray(
ak.index.Index(np.array([1, 0, 1, 0, 1], np.int8)),
ak.contents.numpyarray.NumpyArray(np.array([1.1, 2.2, 3.3, 4.4, 5.5, 6.6])),
valid_when=True,
)
b = ak.contents.bytemaskedarray.ByteMaskedArray(
ak.index.Index(np.array([1, 1, 0], np.int8)),
ak.contents.numpyarray.NumpyArray(np.array([7.7, 8.8, 9.9])),
valid_when=True,
)
c = ak.concatenate([a, b])
ctt = ak.concatenate([a.to_typetracer(), b.to_typetracer()])
assert c.to_list() == [1.1, None, 3.3, None, 5.5, 7.7, 8.8, None]
assert isinstance(c.layout, ak.contents.ByteMaskedArray)
assert c.layout.valid_when
assert c.layout.form == ByteMaskedForm("i8", NumpyForm("float64"), True)
assert c.layout.form == ctt.layout.form
def test_BitMaskedArray():
a = ak.contents.bitmaskedarray.BitMaskedArray(
ak.index.Index(
np.packbits(
np.array(
[
1,
1,
1,
1,
0,
0,
0,
0,
1,
0,
1,
0,
1,
],
np.uint8,
)
)
),
ak.contents.numpyarray.NumpyArray(
np.array(
[0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 1.1, 2.2, 3.3, 4.4, 5.5, 6.6]
)
),
valid_when=True,
length=13,
lsb_order=False,
)
c = ak.concatenate([a, a])
ctt = ak.concatenate([a.to_typetracer(), a.to_typetracer()])
assert c.to_list() == [
0.0,
1.0,
2.0,
3.0,
None,
None,
None,
None,
1.1,
None,
3.3,
None,
5.5,
0.0,
1.0,
2.0,
3.0,
None,
None,
None,
None,
1.1,
None,
3.3,
None,
5.5,
]
assert isinstance(c.layout, ak.contents.BitMaskedArray)
assert c.layout.valid_when
assert not c.layout.lsb_order
assert c.layout.form == BitMaskedForm("u8", NumpyForm("float64"), True, False)
assert c.layout.form == ctt.layout.form
def test_UnmaskedArray():
a = ak.contents.unmaskedarray.UnmaskedArray(
ak.contents.numpyarray.NumpyArray(np.array([1.1, 2.2, 3.3, 4.4, 5.5, 6.6])),
)
b = ak.contents.unmaskedarray.UnmaskedArray(
ak.contents.numpyarray.NumpyArray(np.array([7.7, 8.8, 9.9])),
)
c = ak.concatenate([a, b])
ctt = ak.concatenate([a.to_typetracer(), b.to_typetracer()])
assert c.to_list() == [1.1, 2.2, 3.3, 4.4, 5.5, 6.6, 7.7, 8.8, 9.9]
assert isinstance(c.layout, ak.contents.UnmaskedArray)
assert c.layout.form == UnmaskedForm(NumpyForm("float64"))
assert c.layout.form == ctt.layout.form
def test_EmptyArray():
a = ak.contents.emptyarray.EmptyArray()
c = ak.concatenate([a, a])
ctt = ak.concatenate([a.to_typetracer(), a.to_typetracer()])
assert c.to_list() == []
assert isinstance(c.layout, ak.contents.EmptyArray)
assert c.layout.form == EmptyForm()
assert c.layout.form == ctt.layout.form
def test_IndexedArray():
a = ak.contents.indexedarray.IndexedArray(
ak.index.Index(np.array([5, 4, 3, 2, 1, 0], np.int64)),
ak.contents.numpyarray.NumpyArray(np.array([1.1, 2.2, 3.3, 4.4, 5.5, 6.6])),
)
b = ak.contents.indexedarray.IndexedArray(
ak.index.Index(np.array([0, 1, 2], np.int64)),
ak.contents.numpyarray.NumpyArray(np.array([7.7, 8.8, 9.9])),
)
c = ak.concatenate([a, b])
ctt = ak.concatenate([a.to_typetracer(), b.to_typetracer()])
assert c.to_list() == [6.6, 5.5, 4.4, 3.3, 2.2, 1.1, 7.7, 8.8, 9.9]
assert isinstance(c.layout, ak.contents.IndexedArray)
assert c.layout.form == IndexedForm("i64", NumpyForm("float64"))
assert c.layout.form == ctt.layout.form
|
