/// <summary>
/// Verifies that the hashcodes are uniformly distributed.
/// </summary>
internal void VerifyUniformDistribution()
{
HashStoreResult result = null;
try
{
result = GetResult();
}
catch (NotEnoughHashesException)
{
Assert.Fail("Not enough hash code samples were provided to the hash code acceptance contract.");
}
double uniformDistributionDeviationProbability = result.UniformDistributionDeviationProbability;
Assert.LessOrEqual(uniformDistributionDeviationProbability, UniformDistributionQualityLimit);
}
/// <summary>
/// Initializes a new instance of the <see cref="HashStore"/> class.
/// </summary>
/// <param name="hashes">The collection of hashcodes.</param>
public HashStore(IEnumerable <int> hashes)
{
int actual = 0;
foreach (int num2 in hashes)
{
Add(num2);
actual++;
}
if (actual < 2)
{
throw new NotEnoughHashesException(2, actual);
}
_result = CalculateResults(actual);
}
/// <summary>
/// Verifies that the probability of a hashcode collision is lower than the desired limit.
/// </summary>
internal void VerifyCollisionProbability()
{
HashStoreResult result = null;
try
{
result = GetResult();
}
catch (NotEnoughHashesException)
{
Assert.Fail("Not enough hash code samples were provided to the hash code acceptance contract.");
}
double collisionProbability = result.CollisionProbability;
Assert.LessOrEqual(collisionProbability, CollisionProbabilityLimit);
}
