public void CompositeCounter_BasicVerification()
{
var sumTotal = new SumTotal();
var ratePerSec = new RatePerSecond();
var meanPerSec =
new MeanAverage(
ratePerSec.Denominator);
var medianPerSec = new MedianAverage();
var movingAverage = new MovingAverage(7);
var composite = new CompositeCounter()
.AddCounter(sumTotal)
.AddCounter(ratePerSec)
.AddCounter(meanPerSec)
.AddCounter(medianPerSec)
.AddCounter(movingAverage);
var expectedSumTotal = 0L;
var elapsedTime = new ElapsedTime(ElapsedTime.ElapsedTimeUnitType.Milliseconds);
while (elapsedTime.Value <= 500)
{
Thread.Sleep(50);
expectedSumTotal++;
composite.Increment(1);
}
Thread.Sleep(500);
Assert.AreEqual(expectedSumTotal, sumTotal.Value);
Assert.AreEqual(10 /* == 1 per 50ms for 500ms */, ratePerSec.Value);
Assert.AreEqual(sumTotal.Value, composite.Value);
}
public void MedianAverage_BasicVerification()
{
var counter = new MedianAverage();
// verify 'tween' result
// with initial series: 1,1,2,3,5,8,13,21,34,55,89 !,! 144,233,377,610,987,1597,2584,4181,6765,10946,17711
foreach (var count in FibonacciHelper.ComputeTo(21))
{
counter.Increment(count);
}
Assert.AreEqual(72, counter.Value);
// verify 'non-tween' result
// with additional series: 34,55,89,144,233,377, !610! ,987,1597,2584,4181,6765,10946,17711
foreach (var count in FibonacciHelper.ComputeTo(27).Skip(8))
{
counter.Increment(count);
}
Assert.AreEqual(377, counter.Value);
// verify performant enough not to timeout test tool
var fib = FibonacciHelper.ComputeTo(127).ToArray();
for (int i = 0; i < ushort.MaxValue; i++)
{
counter.Increment(fib[i++ % fib.Length]);
}
Assert.AreEqual(4807526976, counter.Value);
// confirm outlier does not pull average
counter.Reset();
counter.Increment(1);
counter.Increment(1);
counter.Increment(1);
counter.Increment(int.MaxValue);
Assert.AreEqual(1, counter.Value);
}
