#include <gtest/gtest.h>
#include <atomic>
#include <condition_variable>
#include <mutex>
#include "renderive/scheduling/Scheduler.hpp"
#include "renderive/scheduling/detail/OneTBB_Runtime.hpp"
TEST(scheduler_test, reports_oneTBB_runtime_activity) {
    const auto before = renderive::scheduling::scheduler_statistics();
    EXPECT_GT(before.concurrency, 0U);
    std::mutex mutex;
    std::condition_variable completed;
    bool done{};
    renderive::scheduling::detail::OneTBB_Runtime::instance().enqueue([&] {
        {
            std::lock_guard lock(mutex);
            done = true;
        }
        completed.notify_one();
    });
    {
        std::unique_lock lock(mutex);
        completed.wait(lock, [&] { return done; });
    }
    const auto after = renderive::scheduling::scheduler_statistics();
    EXPECT_EQ(after.concurrency, before.concurrency);
    EXPECT_GE(after.worker_entry_count, before.worker_entry_count);
    EXPECT_GE(after.peak_workers, 1U);
}