class_docstr: Normalizer tests
class_docstr_tok: ["Normalizer","tests"]
code: def _normalized_type_account(cls):
      return NormalizedType("test_log_type", "account", ["account"])
  
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 5 for calling the TestNormalizer obj's underlying member method code with example usage: obj._normalized_type_account(cls) and returns: NormalizedType