code: def test_training_sets_search_text(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].search_text, "VERB:hat")
  
imports: from tests.base_case import ChatBotTestCase
  from chatterbot.trainers import ListTrainer
  from chatterbot import preprocessors
label_desc: Use image node_id 5 for calling the ListTrainingTests obj's underlying member method code with example usage: obj.test_training_sets_search_text() without return types