public void ItemsGenerationPerformanceTest()
        {
            var duration = new TimeSpan(0, 0, 1);
            var request  = new MockupNamingDataSource();
            var result   = mockSource.GetItems(itemsDataSource);
            var timer    = new TestTimer(() => Assert.IsTrue(mockSource.GetItems(itemsDataSource).Items.Count() == 10));
            var timesMt  = timer.TimesInTimeParallel(duration, 4);
            var times    = timer.TimesInTime(duration);

            Assert.IsTrue(timesMt > times * 1.7);
        }