docstr: Test that the training method adds statements
  to the database.
docstr_tok: ["Test","that","the","training","method","adds","statements","to","the","database","."]
code: def test_training_adds_statements(self):
      """
      Test that the training method adds statements
      to the database.
      """
      conversation = [
          "Hello",
          "Hi there!",
          "How are you doing?",
          "I'm great.",
          "That is good to hear",
          "Thank you.",
          "You are welcome.",
          "Sure, any time.",
          "Yeah",
          "Can I help you with anything?",
      ]
  
      self.trainer.train(conversation)
  
      response = self.chatbot.get_response("Thank you.")
  
      self.assertEqual(response.text, "You are welcome.")
  
imports: from tests.base_case import ChatBotTestCase
  from chatterbot.trainers import ListTrainer
  from chatterbot import preprocessors
label_desc: Use image node_id 3 for calling the ListTrainingTests obj's underlying member method code with example usage: obj.test_training_adds_statements() without return types