code: def test_get_buffers_chunked_bitmask() -> None:
      s = pl.Series([True, False], dtype=pl.Boolean)
      s_chunked = pl.concat([s[:1], s[1:]], rechunk=False)
      col = PolarsColumn(s_chunked)
  
      chunks = list(col.get_chunks())
      assert chunks[0].get_buffers()["data"][0]._data.item() is True
      assert chunks[1].get_buffers()["data"][0]._data.item() is False
  
imports: from __future__ import annotations
  from datetime import datetime
  from typing import TYPE_CHECKING
  import pytest
  import polars
  from polars.interchange.column import PolarsColumn
  from polars.interchange.protocol import ColumnNullType, CopyNotAllowedError, DtypeKind
  from polars.testing import assert_series_equal
label_desc: Use image node_id 20 for calling a global function with example usage: test_get_buffers_chunked_bitmask() without return types