code: def test_read(self):
      reader = TrxfReader(DATA_DICTIONARY)
      test_ruleset = create_test_ruleset()
      test_classifier = RuleSetClassifier(
          [test_ruleset],
          classifier.RuleSelectionMethod.FIRST_HIT,
          default_label=0,
      )
      ruleset_model = RuleSetModel(
          miningSchema=TEST_MINING_SCHEMA, ruleSet=TEST_PMML_RULESET
      )
      expected = SimplePMMLRuleSetModel(
          dataDictionary=DATA_DICTIONARY, ruleSetModel=ruleset_model
      )
      self.assertEqual(reader.read(test_classifier), expected)
  
file_path: AIX360/tests/rule_induction/trxf/pmml_export/test_trxf_reader.py
imports: from unittest import TestCase
  import aix360.algorithms.rule_induction.trxf.classifier.ruleset_classifier
  from aix360.algorithms.rule_induction.trxf.classifier.ruleset_classifier import RuleSetClassifier
  from aix360.algorithms.rule_induction.trxf.pmml_export.models import RuleSetModel, SimplePMMLRuleSetModel
  from aix360.algorithms.rule_induction.trxf.pmml_export.reader.trxf_reader import TrxfReader
  from tests.rule_induction.trxf.utilities import create_test_ruleset, DATA_DICTIONARY, TEST_MINING_SCHEMA, TEST_PMML_RULESET, DATA_FRAME
label_desc: Use image node_id 1 for calling the TestTrxfReader obj's underlying member method code with example usage: obj.test_read() without return types