docstr: Test the case that the input string contains an emoji.
docstr_tok: ["Test","the","case","that","the","input","string","contains","an","emoji","."]
code: def test_get_response_emoji(self):
      """
      Test the case that the input string contains an emoji.
      """
      response = self.chatbot.get_response("💩 ")
      self.assertGreater(len(response.text), 0)
  
imports: from tests.base_case import ChatBotTestCase
  from chatterbot.logic import LogicAdapter
  from chatterbot.conversation import Statement
label_desc: Use image node_id 14 for calling the ChatterBotResponseTestCase obj's underlying member method code with example usage: obj.test_get_response_emoji() without return types