docstr: Test that a response time is returned.
docstr_tok: ["Test","that","a","response","time","is","returned","."]
code: def test_get_response_time(self):
      """
      Test that a response time is returned.
      """
  
      response_time = utils.get_response_time(self.chatbot)
  
      self.assertGreater(response_time, 0)
  
file_path: ChatterBot/tests/test_utils.py
imports: from tests.base_case import ChatBotTestCase
  from unittest import TestCase
  from chatterbot import utils
label_desc: Use image node_id 1 for calling the UtilityChatBotTestCase obj's underlying member method code with example usage: obj.test_get_response_time() without return types