code: def test_difference_name_retention_equals(self, index, names):
      if isinstance(index, MultiIndex):
          names = [[x] * index.nlevels for x in names]
      index = index.rename(names[0])
      other = index.rename(names[1])
  
      assert index.equals(other)
  
      result = index.difference(other)
      expected = index[:0].rename(names[2])
      tm.assert_index_equal(result, expected)
  
imports: from datetime import datetime
  import operator
  import numpy
  import pytest
  from pandas._libs import lib
  from pandas.core.dtypes.cast import find_common_type
  from pandas import CategoricalDtype, CategoricalIndex, DatetimeTZDtype, Index, MultiIndex, PeriodDtype, RangeIndex, Series, Timestamp
  import pandas._testing
  from pandas.api.types import is_signed_integer_dtype, pandas_dtype
label_desc: Use image node_id 12 for calling the TestSetOps obj's underlying member method code with example usage: obj.test_difference_name_retention_equals(index, names) without return types