await websocket.accept()
    await websocket.send_text("Hello, router with native prefix!")
    await websocket.close()


async def ws_dependency_err():
    raise NotImplementedError()


@router.websocket("/depends-err/")
async def router_ws_depends_err(websocket: WebSocket, data=Depends(ws_dependency_err)):
    pass  # pragma: no cover

class DictablePet(Pet):
    def __iter__(self):
        return ((k, v) for k, v in self.__dict__.items())


class Unserializable:
    def __iter__(self):
        raise NotImplementedError()

    @property
    def __dict__(self):
        raise NotImplementedError()


class RoleEnum(Enum):
    admin = "admin"
    normal = "normal"


class ModelWithConfig(BaseModel):
    role: Optional[RoleEnum] = None