code: def test_sorted_flag_singletons(value: Any) -> None:
      assert (
          pl.DataFrame({"x": [value]})["x"].flags["SORTED_ASC"] is True
      )
  
imports: from __future__ import annotations
  from datetime import date, datetime
  from typing import Any
  import pytest
  import polars
  from polars.testing import assert_frame_equal, assert_series_equal
label_desc: Use image node_id 37 for calling a global function with example usage: test_sorted_flag_singletons(value) without return types