import asyncio from unittest.mock import AsyncMock, call, patch import pytest from pydase import components from pydase.client.proxy_class import ProxyClass @pytest.mark.asyncio async def test_serialize_fallback_inside_event_loop() -> None: loop = asyncio.get_running_loop() mock_sio = AsyncMock() proxy = ProxyClass(sio_client=mock_sio, loop=loop, reconnect=lambda: None) with patch.object( components.DeviceConnection, "serialize", return_value={"value": {}} ) as mock_fallback: result = proxy.serialize() mock_fallback.assert_has_calls(calls=[call(), call()]) assert isinstance(result, dict)