code: def test_multiindex(self, index_names):
      # GH 18912
      df = DataFrame(
          [
              ["Arr", "alpha", [1, 2, 3, 4]],
              ["Bee", "Beta", [10, 20, 30, 40]],
          ],
          index=[["A", "B"], ["Null", "Eins"]],
          columns=["Aussprache", "Griechisch", "Args"],
      )
      df.index.names = index_names
      out = StringIO(df.to_json(orient="table"))
      result = pd.read_json(out, orient="table")
      tm.assert_frame_equal(df, result)
  
imports: from collections import OrderedDict
  from io import StringIO
  import json
  import numpy
  import pytest
  from pandas.core.dtypes.dtypes import CategoricalDtype, DatetimeTZDtype, PeriodDtype
  import pandas
  from pandas import DataFrame
  import pandas._testing
  from pandas.io.json._table_schema import as_json_table_type, build_table_schema, convert_json_field_to_pandas_type, convert_pandas_type_to_json_field, set_default_names
label_desc: Use image node_id 6 for calling the TestTableOrientReader obj's underlying member method code with example usage: obj.test_multiindex(index_names) without return types