class_docstr: A test case that starts an HTTPS server.
  
  Interface is generally the same as `AsyncHTTPTestCase`.
code: def get_protocol(self):
      return "https"
  
imports: from __future__ import absolute_import, division, print_function
  from tornado.log import gen_log, app_log
  from tornado.stack_context import ExceptionStackContext
  from tornado.util import raise_exc_info, basestring_type, PY3
  import functools
  import inspect
  import logging
  import os
  import re
  import signal
  import socket
  import sys
label_desc: Use image node_id 4 for calling the AsyncHTTPSTestCase obj's underlying member method code with example usage: obj.get_protocol() and returns: str