Class flag_class

tests/BS_thread_pool_test.cpp:1118–1215

* @brief A class to facilitate checking that member functions of different types have been successfully submitted. */

 * @brief A class to facilitate checking that member functions of different types have been successfully submitted.
 */
class [[nodiscard]] flag_class
{
public:
    explicit flag_class(BS::thread_pool<>& pool_) : pool(&pool_) {}

    void set_flag_no_args()
    {
        flag = true;
    }

    void set_flag_one_arg(const bool arg)
    {
        flag = arg;
    }

    [[nodiscard]] bool set_flag_no_args_return()
    {
        return (flag = true);
    }

    [[nodiscard]] bool set_flag_one_arg_return(const bool arg)
    {
        return (flag = arg);
    }

    [[nodiscard]] bool get_flag() const
    {
        return flag;
    }

    void detach_test_flag_no_args()
    {
        pool->detach_task(
            [this]
            {
                set_flag_no_args();
            });
        pool->wait();
        check(get_flag());
    }

    void detach_test_flag_one_arg()
    {
        pool->detach_task(
            [this]
            {
                set_flag_one_arg(true);
            });
        pool->wait();
        check(get_flag());
    }

    void submit_test_flag_no_args()
    {
        pool->submit_task(
                [this]
                {
                    set_flag_no_args();