self = <tests.test_bot.TestBotWithRequest object at 0x000001CB66A25ED0>
tz_bot = PytestExtBot[token=690091347:AAFLmR5pAB5Ycpe_mOh7zM4JFBOh0z3T0To]
super_group_id = '-1001279600026'

    async def test_send_close_date_default_tz(self, tz_bot, super_group_id):
        question = "Is this a test?"
        answers = ["Yes", "No", "Maybe"]
        reply_markup = InlineKeyboardMarkup.from_button(
            InlineKeyboardButton(text="text", callback_data="data")
        )
    
        aware_close_date = dtm.datetime.now(tz=tz_bot.defaults.tzinfo) + dtm.timedelta(seconds=5)
        close_date = aware_close_date.replace(tzinfo=None)
    
        msg = await tz_bot.send_poll(  # The timezone returned from this is always converted to UTC
            chat_id=super_group_id,
            question=question,
            options=answers,
            close_date=close_date,
            read_timeout=60,
        )
        msg.poll._unfreeze()
        # Sometimes there can be a few seconds delay, so don't let the test fail due to that-
>       msg.poll.close_date = msg.poll.close_date.astimezone(aware_close_date.tzinfo)
E       AttributeError: 'NoneType' object has no attribute 'astimezone'

tests\test_bot.py:2775: AttributeError