code: def test_rolling_names():
      df = pd.DataFrame({"a": [1, 2, 3], "b": [4, 5, 6]})
      a = dd.from_pandas(df, npartitions=2)
      assert sorted(a.rolling(2).sum().dask) == sorted(
          a.rolling(2).sum().dask
      )
  
imports: from __future__ import annotations
  import contextlib
  import datetime
  import numpy
  import pandas
  import pytest
  import dask.dataframe
  from dask.dataframe._compat import PANDAS_GE_210
  from dask.dataframe.utils import assert_eq
label_desc: Use image node_id 11 for calling a global function with example usage: test_rolling_names() without return types