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TST: Adjust test_round for Numpy 2.4 behavior #62190

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Merged
merged 2 commits into from
Aug 25, 2025
Merged

TST: Adjust test_round for Numpy 2.4 behavior #62190

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ef25a0f
TST: Adjust test_round for Numpy 2.4 behavior
mroeschke Aug 25, 2025
c45ef0e
Use 2.4.0.dev0
mroeschke Aug 25, 2025
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4 changes: 3 additions & 1 deletion pandas/tests/copy_view/test_methods.py
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@
)
import pandas._testing as tm
from pandas.tests.copy_view.util import get_array
from pandas.util.version import Version


def test_copy():
Expand Down Expand Up @@ -917,8 +918,9 @@ def test_round(decimals):

assert tm.shares_memory(get_array(df2, "b"), get_array(df, "b"))
# TODO: Make inplace by using out parameter of ndarray.round?
if decimals >= 0:
if decimals >= 0 and Version(np.__version__) < Version("2.4.0.dev0"):
# Ensure lazy copy if no-op
# TODO: Cannot rely on Numpy returning view after version 2.3
assert np.shares_memory(get_array(df2, "a"), get_array(df, "a"))
else:
assert not np.shares_memory(get_array(df2, "a"), get_array(df, "a"))
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