code: def test_int_range_schema() -> None:
      result = pl.LazyFrame().select(int=pl.int_range(-3, 3))
  
      expected_schema = {"int": pl.Int64}
      assert result.schema == expected_schema
      assert result.collect().schema == expected_schema
  
imports: from __future__ import annotations
  from typing import Any
  import pytest
  import polars
  from polars.testing import assert_frame_equal, assert_series_equal
label_desc: Use image node_id 6 for calling a global function with example usage: test_int_range_schema() without return types