class_docstr: This is a dummy class designed to modify a
  the resulting statement before it is returned.
code: def process(
      self, statement, additional_response_selection_parameters=None
  ):
      statement.add_tags("pos_tags:NN")
  
      self.chatbot.storage.update(statement)
      statement.confidence = 1
      return statement
  
file_path: ChatterBot/tests/logic/test_data_cache.py
imports: from tests.base_case import ChatBotTestCase
  from chatterbot.logic import LogicAdapter
  from chatterbot.trainers import ListTrainer
label_desc: Use image node_id 1 for calling the DummyMutatorLogicAdapter obj's underlying member method code with example usage: obj.process(statement, additional_response_selection_parameters) and returns: statement