docstr: An empty list should be returned when the generator is
  cast to a list and there are no results to return.
docstr_tok: ["An","empty","list","should","be","returned","when","the","generator","is","cast","to","a","list","and","there","are","no","results","to","return","."]
code: def test_search_cast_to_list_no_results(self):
      """
      An empty list should be returned when the generator is
      cast to a list and there are no results to return.
      """
      statement = Statement(text="What is your quest?")
  
      results = list(self.search_algorithm.search(statement))
  
      self.assertEqual(results, [])
  
imports: from tests.base_case import ChatBotTestCase
  from chatterbot.conversation import Statement
  from chatterbot.search import TextSearch, IndexedTextSearch
  from chatterbot import comparisons
label_desc: Use image node_id 3 for calling the SearchTestCase obj's underlying member method code with example usage: obj.test_search_cast_to_list_no_results() without return types