code: def test_training_sets_in_response_to(self):
      conversation = ["Do you like my hat?", "I do not like your hat."]
  
      self.trainer.train(conversation)
  
      statements = list(
          self.chatbot.storage.filter(
              in_response_to="Do you like my hat?"
          )
      )
  
      self.assertIsLength(statements, 1)
      self.assertEqual(
          statements[0].in_response_to, "Do you like my hat?"
      )
  
imports: from tests.base_case import ChatBotTestCase
  from chatterbot.trainers import ListTrainer
  from chatterbot import preprocessors
label_desc: Use image node_id 4 for calling the ListTrainingTests obj's underlying member method code with example usage: obj.test_training_sets_in_response_to() without return types