code: def test_set_name_methods(self, index_flat):
      # MultiIndex tested separately
      index = index_flat
      new_name = "This is the new name for this index"
  
      original_name = index.name
      new_ind = index.set_names([new_name])
      assert new_ind.name == new_name
      assert index.name == original_name
      res = index.rename(new_name, inplace=True)
  
      # should return None
      assert res is None
      assert index.name == new_name
      assert index.names == [new_name]
      with pytest.raises(ValueError, match="Level must be None"):
          index.set_names("a", level=0)
  
      # rename in place just leaves tuples and other containers alone
      name = ("A", "B")
      index.rename(name, inplace=True)
      assert index.name == name
      assert index.names == [name]
  
imports: from copy import copy, deepcopy
  import re
  import numpy
  import pytest
  from pandas.compat import IS64
  from pandas.compat.numpy import np_version_gte1p25
  from pandas.core.dtypes.common import is_integer_dtype, is_numeric_dtype
  import pandas
  from pandas import CategoricalIndex, MultiIndex, PeriodIndex, RangeIndex
  import pandas._testing
label_desc: Use image node_id 6 for calling the TestCommon obj's underlying member method code with example usage: obj.test_set_name_methods(index_flat) without return types