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TST: Add tests string series min max #45505

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Merged
merged 4 commits into from
Jan 23, 2022
Merged

TST: Add tests string series min max #45505

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70ef8e2
TST: Add tests string series min max
NumberPiOso Jan 20, 2022
dfdddfa
TST: Parametrize test using functions #31746
NumberPiOso Jan 21, 2022
4b7be33
TST: Parametrize expected output #31746
NumberPiOso Jan 22, 2022
dba2d0d
Merge branch 'main' into bug-string-series-agg
NumberPiOso Jan 22, 2022
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8 changes: 8 additions & 0 deletions pandas/tests/series/test_reductions.py
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,14 @@
import pandas._testing as tm


@pytest.mark.parametrize("operation, expected", [("min", "a"), ("max", "b")])
def test_reductions_series_strings(operation, expected):
# GH#31746
ser = Series(["a", "b"], dtype="string")
res_operation_serie = getattr(ser, operation)()
assert res_operation_serie == expected


@pytest.mark.parametrize("as_period", [True, False])
def test_mode_extension_dtype(as_period):
# GH#41927 preserve dt64tz dtype
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