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TST: Add tests to ensure proper conversion of datetime64/timedelta64/timestamp/duration to and from pyarrow #54356

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Merged
merged 16 commits into from
Aug 9, 2023
Merged

TST: Add tests to ensure proper conversion of datetime64/timedelta64/timestamp/duration to and from pyarrow #54356

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7fe4d10
add pyarrow conversion pytests
Julian048 Aug 1, 2023
eca3b3f
make test match GH issue and move test to proper location
Julian048 Aug 1, 2023
8a1a5be
fix naming of expected and result variables for assertion
Julian048 Aug 1, 2023
eecb330
optimize test
Julian048 Aug 1, 2023
dcfee47
Merge branch 'main' into add-pyarrow-conversion-tests
Julian048 Aug 1, 2023
c67a899
Merge branch 'main' of https://github.com/pandas-dev/pandas into add-…
Julian048 Aug 1, 2023
3f0e816
Merge branch 'add-pyarrow-conversion-tests' of https://github.com/Jul…
Julian048 Aug 1, 2023
d8ba4d2
Merge branch 'main' into add-pyarrow-conversion-tests
Julian048 Aug 2, 2023
f8e893d
Merge branch 'main' into add-pyarrow-conversion-tests
Julian048 Aug 4, 2023
28e2954
make test mirror GH #54191
Julian048 Aug 7, 2023
e9b6b90
Merge branch 'add-pyarrow-conversion-tests' of https://github.com/Jul…
Julian048 Aug 7, 2023
035935a
Merge branch 'main' into add-pyarrow-conversion-tests
Julian048 Aug 7, 2023
2960eb6
fix test logic
Julian048 Aug 9, 2023
9b0c833
Merge branch 'pandas-dev:main' into add-pyarrow-conversion-tests
Julian048 Aug 9, 2023
009808c
Merge branch 'main' of https://github.com/Julian048/pandas into add-p…
Julian048 Aug 9, 2023
9fc2082
Merge branch 'add-pyarrow-conversion-tests' of https://github.com/Jul…
Julian048 Aug 9, 2023
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8 changes: 8 additions & 0 deletions pandas/tests/frame/methods/test_convert_dtypes.py
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Expand Up @@ -167,3 +167,11 @@ def test_convert_dtypes_pyarrow_to_np_nullable(self):
result = ser.convert_dtypes(dtype_backend="numpy_nullable")
expected = pd.DataFrame(range(2), dtype="Int32")
tm.assert_frame_equal(result, expected)

def test_convert_dtypes_pyarrow_timestamp(self):
# GH 54191
pytest.importorskip("pyarrow")
ser = pd.Series(pd.date_range("2020-01-01", "2020-01-02", freq="1min"))
expected = ser.astype("timestamp[ms][pyarrow]")
result = expected.convert_dtypes(dtype_backend="pyarrow")
tm.assert_series_equal(result, expected)