code: def test_hyper_to_pa_all(self):
      hg = graphistry.hypergraph(triangleNodes, ["id", "a1", "🙈"])
      nodes_arr = pa.Table.from_pandas(hg["graph"]._nodes)
      assert len(hg["graph"]._nodes) == 12
      assert len(nodes_arr) == 12
      edges_err = pa.Table.from_pandas(hg["graph"]._edges)
      assert len(hg["graph"]._edges) == 9
      assert len(edges_err) == 9
  
imports: import datetime, logging, pandas, pyarrow
  import pytest
  import graphistry, graphistry.plotter
  from common import NoAuthTestCase
label_desc: Use image node_id 14 for calling the TestHypergraphPlain obj's underlying member method code with example usage: obj.test_hyper_to_pa_all() without return types