for prefix in ["/path-a", "/path-b", "/path-c"]:
        assert prefix not in servers, (
            f"root_path '{prefix}' leaked into clean request: {servers}"
        )


def test_legitimate_root_path_still_appears():
    app = FastAPI()

    @app.get("/")
    def read_root():  # pragma: no cover
        return {"ok": True}

    client = TestClient(app, root_path="/api/v1")