public async void IsThisTheFirstTimeWeHaveSeenOrderedTest()
        {
            int[] arr = { 1, 2, 3, 5, 9, 11, 13, 17, 24 };
            int NumberOfThreads = 1;
            int id = 14;

            Service = new HighlyOptimizedThreadSafeDuplicateCheckService(arr, NumberOfThreads);
            
            bool result = await Service.IsThisTheFirstTimeWeHaveSeenOrdered(id);

            Assert.Equal(result, true);
        }