code: def test_set_ops_error_cases(self, case, method, index):
      # non-iterable input
      msg = "Input must be Index or array-like"
      with pytest.raises(TypeError, match=msg):
          getattr(index, method)(case)
  
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 1 for calling the TestSetOps obj's underlying member method code with example usage: obj.test_set_ops_error_cases(case, method, index) without return types