| Current Path : /usr/local/python-3.13/lib/python3.13/site-packages/pandas/tests/indexes/base_class/ |
| Current File : //usr/local/python-3.13/lib/python3.13/site-packages/pandas/tests/indexes/base_class/test_pickle.py |
from pandas import Index
import pandas._testing as tm
def test_pickle_preserves_object_dtype():
# GH#43188, GH#43155 don't infer numeric dtype
index = Index([1, 2, 3], dtype=object)
result = tm.round_trip_pickle(index)
assert result.dtype == object
tm.assert_index_equal(index, result)