code: def test_asof_join_schema_5211() -> None:
      df1 = pl.DataFrame({"today": [1, 2]})
  
      df2 = pl.DataFrame({"next_friday": [1, 2]})
  
      assert (
          df1.lazy()
          .join_asof(
              df2.lazy(),
              left_on="today",
              right_on="next_friday",
              strategy="forward",
          )
          .schema
      ) == {"today": pl.Int64, "next_friday": pl.Int64}
  
imports: from datetime import date, datetime, timedelta
  from typing import Any
  import numpy
  import pytest
  import polars
  from polars.testing import assert_frame_equal
label_desc: Use image node_id 4 for calling a global function with example usage: test_asof_join_schema_5211() without return types