from django.utils.timezone import now as timezone_now

from zerver.lib.actions import do_change_stream_invite_only
from zerver.lib.test_classes import ZulipTestCase
from zerver.models import Message, UserMessage, get_client, get_realm, get_stream


class TopicHistoryTest(ZulipTestCase):
    def test_topics_history_zephyr_mirror(self) -> None:
        user_profile = self.mit_user("sipbtest")