public void AddHashCodes()
{
var store = new HashStore(new[] { 123, 456, 123, 456, 789, 123, 123 });
Assert.AreEqual(7, store.Result.StatisticalPopulation);
Assert.AreEqual(4, store[123]);
Assert.AreEqual(2, store[456]);
Assert.AreEqual(1, store[789]);
Assert.AreEqual(0, store[666]);
}
public void DistributionDeviationProbability(double expectedProbability, IEnumerable<int> hashes)
{
var store = new HashStore(hashes);
double actual = store.Result.UniformDistributionDeviationProbability;
Assert.AreApproximatelyEqual(expectedProbability, actual, 0.000001);
}
public void CalculateCollisionProbabilityWithHighLoad()
{
var store = new HashStore(GenerateHashLoad(Enumerable.Range(0, 10000), 5000));
double actualProbability = store.Result.CollisionProbability;
Assert.AreApproximatelyEqual(9.998E-5, actualProbability, 1E-5);
}
public void CalculateCollisionProbability(double expectedProbability, IEnumerable<int> hashes)
{
var store = new HashStore(hashes);
double actualProbability = store.Result.CollisionProbability;
Assert.AreApproximatelyEqual(expectedProbability, actualProbability, 0.0001);
}
