docstr: Assert that an iterable has the given length.
docstr_tok: ["Assert","that","an","iterable","has","the","given","length","."]
code: def assertIsLength(self, item, length):
      """
      Assert that an iterable has the given length.
      """
      if len(item) != length:
          raise AssertionError(
              "Length {} is not equal to {}".format(len(item), length)
          )
  
file_path: ChatterBot/tests/base_case.py
imports: from unittest import TestCase, SkipTest
  from chatterbot import ChatBot
label_desc: Use image node_id 3 for calling the ChatBotTestCase obj's underlying member method code with example usage: obj.assertIsLength(item, length) without return types