/// <summary>
/// This method will prime the simulator with known-popular passwords so that they are treated
/// as if the simulator had already observed them (or been configured with them)
/// </summary>
/// <returns></returns>
public void PrimeWithKnownPasswordsAsync(BinomialLadderFilter freqFilter, int numberOfTimesToPrime)
{
for (int i = 0; i < numberOfTimesToPrime; i++)
{
Parallel.ForEach(_passwordsAlreadyKnownToBePopular,
(password) => freqFilter.Step(password));
}
}
public void TwentyObservations()
{
BinomialLadderFilter freqFilter = new BinomialLadderFilter(1024 * 1024 * 1024, 64);
string somethingToObserve = "Gosh. It's a nice day out, isn't it?";
int observationCount = freqFilter.GetHeight(somethingToObserve);
for (int i = 0; i < 25; i++)
{
int lastCount = freqFilter.Step(somethingToObserve);
Assert.Equal(observationCount, lastCount);
observationCount++;
}
Assert.Equal(observationCount, freqFilter.GetHeight(somethingToObserve));
}