code: def test_int_ranges_schema_dtype_default() -> None:
      lf = pl.LazyFrame({"start": [1, 2], "end": [3, 4]})
  
      result = lf.select(pl.int_ranges("start", "end"))
  
      expected_schema = {"start": pl.List(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 11 for calling a global function with example usage: test_int_ranges_schema_dtype_default() without return types