class_docstr: Classifier tests
docstr: Classifier - Data Retention Enabled Property
docstr_tok: ["Classifier","-","Data","Retention","Enabled","Property"]
code: def test_data_retention_enabled(self):
      """Classifier - Data Retention Enabled Property"""
      assert_equal(self._classifier.data_retention_enabled, True)
  
imports: from collections import OrderedDict
  import os
  from mock import Mock, patch
  from nose.tools import assert_equal, assert_raises
  import streamalert.classifier.classifier
  from streamalert.classifier.classifier import Classifier
  from streamalert.shared.exceptions import ConfigError
label_desc: Use image node_id 12 for calling the TestClassifier obj's underlying member method code with example usage: obj.test_data_retention_enabled() without return types