class_docstr: Normalizer tests
class_docstr_tok: ["Normalizer","tests"]
docstr: Normalizer - Get Values for Normalized Type, None
docstr_tok: ["Normalizer","-","Get","Values","for","Normalized","Type",",","None"]
code: def test_get_values_for_normalized_type_none(self):
      """Normalizer - Get Values for Normalized Type, None"""
      record = {
          "sourceIPAddress": "1.1.1.3",
          "streamalert_normalization": {},
      }
  
      assert_equal(
          Normalizer.get_values_for_normalized_type(record, "ip_v4"),
          set(),
      )
  
imports: from mock import Mock, patch
  from nose.tools import assert_equal, assert_false, assert_raises, assert_true
  from streamalert.shared.exceptions import ConfigError
  from streamalert.shared.normalize import Normalizer, NormalizedType
  from tests.unit.streamalert.shared.test_utils import MOCK_RECORD_ID
label_desc: Use image node_id 15 for calling the TestNormalizer obj's underlying member method code with example usage: obj.test_get_values_for_normalized_type_none() without return types