@flaky(3, 1)
    @pytest.mark.parametrize('json_keyboard', [True, False])
    @pytest.mark.parametrize('caption', ["<b>Test</b>", '', None])
    def test_copy_message(self, monkeypatch, bot, chat_id, media_message, json_keyboard, caption):
        keyboard = InlineKeyboardMarkup(
            [[InlineKeyboardButton(text="test", callback_data="test2")]]
        )

        def post(url, data, timeout):
            assert data["chat_id"] == chat_id
            assert data["from_chat_id"] == chat_id
            assert data["message_id"] == media_message.message_id
            assert data.get("caption") == caption
            assert data["parse_mode"] == ParseMode.HTML
            assert data["reply_to_message_id"] == media_message.message_id
            assert data["reply_markup"] == keyboard.to_json()
            assert data["disable_notification"] is True
            assert data["caption_entities"] == [MessageEntity(MessageEntity.BOLD, 0, 4)]
            return data

        monkeypatch.setattr(bot.request, 'post', post)
        bot.copy_message(
            chat_id,
            from_chat_id=chat_id,
            message_id=media_message.message_id,
            caption=caption,
            caption_entities=[MessageEntity(MessageEntity.BOLD, 0, 4)],
            parse_mode=ParseMode.HTML,
            reply_to_message_id=media_message.message_id,
            reply_markup=keyboard.to_json() if json_keyboard else keyboard,
            disable_notification=True,
        )