public void TestSlidingWindow()
{
DateTime start = DateTime.UtcNow;
SlidingWindow window = new SlidingWindow(TimeSpan.FromSeconds(30));
window.AddDataPoint(start);
Assert.Equal(1, window.Count);
window.AddDataPoint(start);
window.AddDataPoint(start);
window.AddDataPoint(start + TimeSpan.FromSeconds(10));
window.AddDataPoint(start + TimeSpan.FromSeconds(15));
window.AddDataPoint(start + TimeSpan.FromSeconds(20));
window.AddDataPoint(start + TimeSpan.FromSeconds(20.5));
window.AddDataPoint(start + TimeSpan.FromSeconds(25));
Assert.Equal(8, window.Count);
window.AddDataPoint(start + TimeSpan.FromSeconds(42));
Assert.Equal(5, window.Count);
window.AddDataPoint(start + TimeSpan.FromSeconds(52));
Assert.Equal(3, window.Count);
window.AddDataPoint(start + TimeSpan.FromSeconds(100));
Assert.Equal(1, window.Count);
window.Clear();
Assert.Equal(0, window.Count);
}
