code: def test_json_no_unicode_truncate() -> None:
      assert (
          pl.read_ndjson(rb'{"field": "\ufffd1234"}')[0, 0]
          == "\ufffd1234"
      )
  
file_path: polars/py-polars/tests/unit/io/test_lazy_json.py
imports: from __future__ import annotations
  from typing import TYPE_CHECKING
  import pytest
  import polars
  from polars.testing import assert_frame_equal
label_desc: Use image node_id 6 for calling a global function with example usage: test_json_no_unicode_truncate() without return types