code: def test_estimate(self):
      for score in [
          "k2score",
          "bdeuscore",
          "bdsscore",
          "bicscore",
          "AICScore",
      ]:
          dag = self.est_rand.estimate(
              scoring_method=score, show_progress=False
          )
          dag = self.est_titanic1.estimate(
              scoring_method=score, show_progress=False
          )
  
file_path: pgmpy/pgmpy/tests/test_estimators/test_HillClimbSearch.py
imports: import unittest
  import numpy
  import pandas
  from pgmpy.estimators import HillClimbSearch, K2Score
  from pgmpy.models import BayesianNetwork
label_desc: Use image node_id 8 for calling the TestHillClimbEstimator obj's underlying member method code with example usage: obj.test_estimate() without return types