from concurrent.futures import ThreadPoolExecutor

from app.services import task_service


def test_task_executor_is_single_worker_thread_pool():
    assert isinstance(task_service.task_executor, ThreadPoolExecutor)
    assert task_service.task_executor._max_workers == 1


def test_run_task_entrypoint_is_synchronous_function():
    assert task_service.inspect.iscoroutinefunction(task_service.run_task) is False