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TST: avoid/suppress DeprecationWarnings #37570

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Merged
merged 2 commits into from
Nov 2, 2020
Merged

TST: avoid/suppress DeprecationWarnings #37570

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98a6c7a
TST: suppress warning from pd.NA
jbrockmendel Nov 1, 2020
79b7c15
TST: avoid DeprecationWarnings in BooleanArray.__pow__
jbrockmendel Nov 1, 2020
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5 changes: 5 additions & 0 deletions pandas/core/arrays/boolean.py
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Original file line number Diff line number Diff line change
Expand Up @@ -664,6 +664,11 @@ def _arith_method(self, other, op):
dtype = "bool"
result = np.zeros(len(self._data), dtype=dtype)
else:
if op_name in {"pow", "rpow"} and isinstance(other, np.bool_):
# Avoid DeprecationWarning: In future, it will be an error
# for 'np.bool_' scalars to be interpreted as an index
other = bool(other)

with np.errstate(all="ignore"):
result = op(self._data, other)

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13 changes: 11 additions & 2 deletions pandas/tests/indexes/test_index_new.py
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Expand Up @@ -90,16 +90,25 @@ def test_constructor_infer_nat_dt_like(
data = [ctor]
data.insert(pos, nulls_fixture)

warn = None
if nulls_fixture is NA:
expected = Index([NA, NaT])
mark = pytest.mark.xfail(reason="Broken with np.NaT ctor; see GH 31884")
request.node.add_marker(mark)
# GH#35942 numpy will emit a DeprecationWarning within the
# assert_index_equal calls. Since we can't do anything
# about it until GH#31884 is fixed, we suppress that warning.
warn = DeprecationWarning

result = Index(data)
tm.assert_index_equal(result, expected)

with tm.assert_produces_warning(warn):
tm.assert_index_equal(result, expected)

result = Index(np.array(data, dtype=object))
tm.assert_index_equal(result, expected)

with tm.assert_produces_warning(warn):
tm.assert_index_equal(result, expected)

@pytest.mark.parametrize("swap_objs", [True, False])
def test_constructor_mixed_nat_objs_infers_object(self, swap_objs):
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