public void GetOverlapping_PerformanceTest()
        {
            const int itemCount    = 100000;
            const int requestCount = 10000;
            var       random       = new Random(42);

            var collection = new IntervalCollection <int>();

            {
                int start;
                int end;
                for (var i = 0; i < itemCount; i++)
                {
                    start = random.Next(1000);
                    end   = start + random.Next(1, 50);
                    collection.Add(new TestInterval(start, end));
                }
            }

            var stopwatch     = Stopwatch.StartNew();
            var selectedCount = 0;

            for (var i = 0; i < requestCount; i++)
            {
                var start = random.Next(1000);
                var end   = start + random.Next(50);

                var result = collection.GetOverlapping(start, end);
                selectedCount += result.Count;
            }

            stopwatch.Stop();

            Assert.Inconclusive($"Executed {nameof(collection.GetOverlapping)}() {requestCount} times to select {selectedCount} results from {itemCount} items in {stopwatch.Elapsed}");
        }