code: def test_cohort_filter_validate_column(self):
      with pytest.raises(
          UserConfigValidationException,
          match="Got unexpected type <class 'int'> for column. "
          "Expected string type.",
      ):
          CohortFilter(
              method=CohortFilterMethods.METHOD_GREATER,
              arg=[],
              column=1,
          )
  
imports: import json
  import pandas
  import pytest
  from raiutils.cohort import ClassificationOutcomes, Cohort, CohortFilter, CohortFilterMethods, cohort_filter_json_converter
  from raiutils.exceptions import UserConfigValidationException
label_desc: Use image node_id 2 for calling the TestCohortFilter obj's underlying member method code with example usage: obj.test_cohort_filter_validate_column() without return types