code: def test_hyper_to_pa_vanilla():
      df = cudf.DataFrame.from_pandas(
          pd.DataFrame({"x": ["a", "b", "c"], "y": ["d", "e", "f"]})
      )
  
      hg = cugraph.hypergraph(df)
      nodes_arr = hg["graph"].nodes().to_arrow()
      assert len(nodes_arr) == 9
      edges_err = hg["graph"].edges().to_arrow()
      assert len(edges_err) == 6
  
imports: import datetime
  import pandas
  import pytest
  import cudf
  from cudf.testing.testing import assert_frame_equal
  import cugraph
label_desc: Use image node_id 15 for calling a global function with example usage: test_hyper_to_pa_vanilla() without return types