assert resp.status_code == 200
    assert resp.json() == {"path": "/", "user_agent": "test-agent"}


# Tests for BackgroundTasks type hint with Depends
def test_background_tasks_with_depends_annotated():
    """BackgroundTasks type hint should work with Annotated[BackgroundTasks, Depends(...)]."""
    app = FastAPI()
    task_results = []

    def background_task(message: str):