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TST: adds test for Series and argwhere interaction #53381

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Merged
merged 7 commits into from
May 25, 2023
Merged

TST: adds test for Series and argwhere interaction #53381

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c66af8e
TST: adds test for Series and argwhere interaction
mcgeestocks May 24, 2023
013d35c
Merge branch 'main' into argwhere-tests
mcgeestocks May 25, 2023
a411bbf
Specify dtype for Win
mcgeestocks May 25, 2023
8f9d385
Merge branch 'main' into argwhere-tests
mcgeestocks May 25, 2023
c7c0db3
fix missing dtype
mcgeestocks May 25, 2023
4763ddd
Merge branch 'argwhere-tests' of github.com:mcgeestocks/pandas-mcgees…
mcgeestocks May 25, 2023
a9a90bd
fix linux 32bit int
mcgeestocks May 25, 2023
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14 changes: 14 additions & 0 deletions pandas/tests/series/test_npfuncs.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,8 +3,10 @@
"""

import numpy as np
import pytest

from pandas import Series
import pandas._testing as tm


class TestPtp:
Expand All @@ -19,3 +21,15 @@ def test_ptp(self):
def test_numpy_unique(datetime_series):
# it works!
np.unique(datetime_series)


@pytest.mark.parametrize("index", [["a", "b", "c", "d", "e"], None])
def test_numpy_argwhere(index):
# GH#35331

s = Series(range(5), index=index, dtype=np.int64)

result = np.argwhere(s > 2).astype(np.int64)
expected = np.array([[3], [4]], dtype=np.int64)

tm.assert_numpy_array_equal(result, expected)