code: def test_suffix_in_struct_creation() -> None:
      assert (
          pl.DataFrame(
              {
                  "a": [1, 2],
                  "b": [3, 4],
                  "c": [5, 6],
              }
          ).select(
              pl.struct(pl.col(["a", "c"]).name.suffix("_foo")).alias(
                  "bar"
              )
          )
      ).unnest("bar").to_dict(as_series=False) == {
          "a_foo": [1, 2],
          "c_foo": [5, 6],
      }
  
imports: from __future__ import annotations
  from datetime import date, datetime
  from typing import TYPE_CHECKING
  import pytest
  import polars
  from polars.testing import assert_frame_equal, assert_series_equal
label_desc: Use image node_id 23 for calling a global function with example usage: test_suffix_in_struct_creation() without return types