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TST: np.longlong can be tested on unaffected platforms #1496

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Merged
merged 3 commits into from
Nov 20, 2025
Merged

TST: np.longlong can be tested on unaffected platforms #1496

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0aea210
pandas-dev/pandas#54252 np.longlong can be tested on non-linux platforms
cmp0xff Nov 20, 2025
4146c21
also bugged on Mac
cmp0xff Nov 20, 2025
4720e8f
fix error message
cmp0xff Nov 20, 2025
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7 changes: 4 additions & 3 deletions tests/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -5,8 +5,7 @@
nullcontext,
suppress,
)
import os
import platform
import sys
from typing import (
TYPE_CHECKING,
Final,
Expand Down Expand Up @@ -94,7 +93,9 @@
np_ndarray_td: TypeAlias = npt.NDArray[np.timedelta64]

TYPE_CHECKING_INVALID_USAGE: Final = TYPE_CHECKING
WINDOWS = os.name == "nt" or "cygwin" in platform.system().lower()
LINUX = sys.platform == "linux"
WINDOWS = sys.platform in {"win32", "cygwin"}
MAC = sys.platform == "darwin"
PD_LTE_23 = Version(pd.__version__) < Version("2.3.999")
NUMPY20 = np.lib.NumpyVersion(np.__version__) >= "2.0.0"

Expand Down
17 changes: 10 additions & 7 deletions tests/series/test_series.py
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Original file line number Diff line number Diff line change
Expand Up @@ -54,6 +54,8 @@
from pandas.core.dtypes.dtypes import CategoricalDtype # noqa F401

from tests import (
LINUX,
MAC,
PD_LTE_23,
TYPE_CHECKING_INVALID_USAGE,
WINDOWS,
Expand Down Expand Up @@ -2624,13 +2626,14 @@ def test_astype_bool(cast_arg: BooleanDtypeArg, target_type: type) -> None:
def test_astype_int(cast_arg: IntDtypeArg, target_type: type) -> None:
s = pd.Series([1, 2, 3])

if cast_arg in (np.longlong, "longlong", "q"):
pytest.skip(
"longlong is bugged, for details, see"
"https://github.com/pandas-dev/pandas/issues/54252"
)

check(s.astype(cast_arg), pd.Series, target_type)
s_astype = s.astype(cast_arg)
if (LINUX or MAC) and cast_arg in {np.longlong, "longlong", "q"}:
# TODO: pandas-dev/pandas#54252 longlong is bugged on Linux and Mac
msg = rf"Expected type '{target_type}' but got '{type(s_astype.iloc[0])}'"
with pytest.raises(RuntimeError, match=msg):
check(s_astype, pd.Series, target_type)
else:
check(s_astype, pd.Series, target_type)

if TYPE_CHECKING:
# python int
Expand Down