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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
to_list = ak.operations.to_list
primes = [x for x in range(2, 1000) if all(x % n != 0 for n in range(2, x))]
def test():
data = ak.highlevel.Array([[1, 3, 5, 4, 2], [], [2, 3, 1], [5]]).layout
assert to_list(ak.min(data, axis=1, initial=4, highlevel=False)) == [1, None, 1, 4]
assert (
ak.min(data.to_typetracer(), axis=1, initial=4, highlevel=False).form
== ak.min(data, axis=1, initial=4, highlevel=False).form
)
assert to_list(ak.min(data, axis=1, highlevel=False)) == [1, None, 1, 5]
assert (
ak.min(data.to_typetracer(), axis=1, highlevel=False).form
== ak.min(data, axis=1, highlevel=False).form
)
assert to_list(ak.max(data, axis=1, initial=4, highlevel=False)) == [5, None, 4, 5]
assert (
ak.max(data.to_typetracer(), axis=1, initial=4, highlevel=False).form
== ak.max(data, axis=1, initial=4, highlevel=False).form
)
assert to_list(ak.max(data, axis=1, highlevel=False)) == [5, None, 3, 5]
assert (
ak.max(data.to_typetracer(), axis=1, highlevel=False).form
== ak.max(data, axis=1, highlevel=False).form
)
data = ak.highlevel.Array(
[[1.1, 3.3, 5.5, 4.4, 2.2], [], [2.2, 3.3, 1.1], [5.5]]
).layout
assert to_list(ak.min(data, axis=1, initial=4, highlevel=False)) == [
1.1,
None,
1.1,
4,
]
assert (
ak.min(data.to_typetracer(), axis=1, initial=4, highlevel=False).form
== ak.min(data, axis=1, initial=4, highlevel=False).form
)
assert to_list(ak.min(data, axis=1, highlevel=False)) == [1.1, None, 1.1, 5.5]
assert (
ak.min(data.to_typetracer(), axis=1, highlevel=False).form
== ak.min(data, axis=1, highlevel=False).form
)
assert to_list(ak.max(data, axis=1, initial=4, highlevel=False)) == [
5.5,
None,
4,
5.5,
]
assert (
ak.max(data.to_typetracer(), axis=1, initial=4, highlevel=False).form
== ak.max(data, axis=1, initial=4, highlevel=False).form
)
assert to_list(ak.max(data, axis=1, highlevel=False)) == [5.5, None, 3.3, 5.5]
assert (
ak.max(data.to_typetracer(), axis=1, highlevel=False).form
== ak.max(data, axis=1, highlevel=False).form
)
data = ak.contents.NumpyArray(np.array(primes[2 : 2 * 3 * 5], dtype=np.int32))
assert to_list(ak.min(data, axis=-1, initial=4, highlevel=False)) == 4
assert to_list(ak.min(data, axis=-1, highlevel=False)) == 5
assert to_list(ak.max(data, axis=-1, initial=114, highlevel=False)) == 114
assert to_list(ak.max(data, axis=-1, highlevel=False)) == 113
data = ak.contents.NumpyArray(np.array(primes[2 : 2 * 3 * 5], dtype=np.uint64))
assert to_list(ak.min(data, axis=-1, initial=4, highlevel=False)) == 4
assert to_list(ak.min(data, axis=-1, highlevel=False)) == 5
assert to_list(ak.max(data, axis=-1, initial=114, highlevel=False)) == 114
assert to_list(ak.max(data, axis=-1, highlevel=False)) == 113
data = ak.contents.NumpyArray(np.array(primes[2 : 2 * 3 * 5], dtype=np.uint32))
assert to_list(ak.min(data, axis=-1, initial=4, highlevel=False)) == 4
assert to_list(ak.min(data, axis=-1, highlevel=False)) == 5
assert to_list(ak.max(data, axis=-1, initial=114, highlevel=False)) == 114
assert to_list(ak.max(data, axis=-1, highlevel=False)) == 113
def test_date_time():
numpy_array = np.array(
["2020-07-27T10:41:11", "2019-01-01", "2020-01-01"], "datetime64[s]"
)
array = ak.highlevel.Array(numpy_array)
assert str(array.type) == "3 * datetime64[s]"
assert array.to_list() == [
np.datetime64("2020-07-27T10:41:11"),
np.datetime64("2019-01-01T00:00:00"),
np.datetime64("2020-01-01T00:00:00"),
]
array = array.layout
assert to_list(array) == [
np.datetime64("2020-07-27T10:41:11"),
np.datetime64("2019-01-01T00:00:00"),
np.datetime64("2020-01-01T00:00:00"),
]
assert ak.max(array, highlevel=False) == numpy_array[0]
assert ak.min(array, highlevel=False) == numpy_array[1]
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