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- import numpy as np
- import pytest
- import pandas as pd
- import pandas._testing as tm
- @pytest.mark.parametrize("na", [None, np.nan, pd.NA])
- def test_setitem_missing_values(na):
- arr = pd.array([True, False, None], dtype="boolean")
- expected = pd.array([True, None, None], dtype="boolean")
- arr[1] = na
- tm.assert_extension_array_equal(arr, expected)
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