def __init__(self, methodName='runTest'):
     super(TestTransformKeyListHandler, self).__init__(methodName)
     key_transformer = lambda key, value, state: key
     value_transformer = lambda value: '__' + str(value) + '__'
     self._handler = TransformKeyListHandler.create_with_known_key_list('=', ['key13', 'key666'], key_transformer, value_transformer)