jorisvandenbossche commented on code in PR #14804:
URL: https://github.com/apache/arrow/pull/14804#discussion_r1068410855
##########
python/pyarrow/tests/interchange/test_conversion.py:
##########
@@ -192,6 +187,34 @@ def test_pandas_roundtrip(uint, int, float, np_float):
assert table_protocol.column_names() == result_protocol.column_names()
[email protected]
+def test_roundtrip_pandas_string():
+ # See https://github.com/pandas-dev/pandas/issues/50554
+ if Version(pd.__version__) < Version("1.6"):
+ pytest.skip(" Column.size() called as a method in pandas 2.0.0")
+
+ # large string is not supported by pandas implementation
+ table = pa.table({"a": pa.array(["a", "", "c"])})
+
+ from pandas.api.interchange import (
+ from_dataframe as pandas_from_dataframe
+ )
+ pandas_df = pandas_from_dataframe(table)
+ result = pi.from_dataframe(pandas_df)
+
Review Comment:
Is there a `assert table.equals(result)` missing here (like there is in the
test above)?
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
