async def METHOD_NAME(
    request: pytest.FixtureRequest,
    test_service: TestInterface,
    dbus_session_bus: MessageBus,
) -> DBusInterfaceProxy:
    """Get a proxy."""
    proxy = DBusInterfaceProxy()
    proxy.bus_name = "service.test.TestInterface"
    proxy.object_path = "/service/test/TestInterface"
    proxy.properties_interface = "service.test.TestInterface"
    proxy.sync_properties = getattr(request, "param", True)
    await proxy.connect(dbus_session_bus)
    yield proxy