async def METHOD_NAME() -> None:
    async def run_error() -> str:
        await asyncio.sleep(0.1)
        1 / 0
        return "Never"
    class ErrorApp(App):
        pass
    app = ErrorApp()
    async with app.run_test():
        worker: Worker[str] = Worker(app, run_error)
        worker._start(app)
        with pytest.raises(WorkerFailed):
            await worker.wait()