app = FastAPI(generate_unique_id_function=custom_generate_unique_id)
    router = APIRouter()

    @app.post("/", response_model=list[Item], responses={404: {"model": list[Message]}})
    def post_root(item1: Item, item2: Item):
        return item1, item2  # pragma: nocover

    @router.post(
        "/router", response_model=list[Item], responses={404: {"model": list[Message]}}
    )

import pytest

from docs_src.async_tests.app_a_py310.test_main import test_root


@pytest.mark.anyio
async def test_async_testing():

import pytest
from httpx import ASGITransport, AsyncClient

from .main import app


@pytest.mark.anyio
async def test_root():
    async with AsyncClient(
        transport=ASGITransport(app=app), base_url="http://test"
    ) as ac:
        response = await ac.get("/")
    assert response.status_code == 200

    response = client.get("/docs")
    assert response.status_code == 404, response.text
    response = client.get("/redoc")
    assert response.status_code == 404, response.text


def test_root():
    client = get_client()
    response = client.get("/")
    assert response.status_code == 200
    assert response.json() == {"message": "Hello World"}


def test_default_openapi():
    client = get_client()

async def create_item(
    token: str | None = Security(oauth2_scheme, scopes=["read", "write"]),
):
    return {"token": token}


app.include_router(router)

client = TestClient(app)


def test_root():
    response = client.get("/", headers={"Authorization": "Bearer testtoken"})
    assert response.status_code == 200, response.text
    assert response.json() == {"message": "Hello World"}