code: def test_rules_overlap(self, refute):
      assert refute.RS_overlap_estimator.rules() in [
          [[("X1", "not", ""), ("X2", "not", "")]],
          [[("X2", "not", ""), ("X1", "not", "")]],
      ]
  
file_path: dowhy/tests/causal_refuters/test_assess_overlap.py
imports: import numpy
  import pandas
  import pytest
  from dowhy import CausalModel
  from dowhy.causal_refuters.assess_overlap_overrule import SupportConfig
label_desc: Use image node_id 2 for calling the TestAssessOverlapRefuter obj's underlying member method code with example usage: obj.test_rules_overlap(refute) without return types