class Item(BaseModel):
            title: str

        @app.get("/items/")
        def read_items(q: dict[str, Item] = Query(default=None)):
            pass  # pragma: no cover


def test_invalid_simple_dict():
    with pytest.raises(AssertionError):
        app = FastAPI()

        class Item(BaseModel):
            title: str

        @app.get("/items/")

def test_invalid_simple_set():
    with pytest.raises(AssertionError):
        app = FastAPI()

        @app.get("/items/{id}")
        def read_items(id: set):
            pass  # pragma: no cover


def test_invalid_simple_dict():
    with pytest.raises(AssertionError):
        app = FastAPI()

        @app.get("/items/{id}")
        def read_items(id: dict):