public void VerifiesDistinctPrimeFactorsAgainstKnownOutput()
{
var sieveFactorizer = new SieveOfEratosthenesFactorizer(1000);
var trialDivisionFactorizer = new TrialDivisionFactorizer(1000);
foreach (var numberPrimeFactorsPair in numberPrimeFactorsPairs)
{
int number = numberPrimeFactorsPair.Item1;
int[] distinctPrimeFactors = numberPrimeFactorsPair.Item2.Distinct().ToArray();
CollectionAssert.AreEquivalent(distinctPrimeFactors, sieveFactorizer.GetDistinctPrimeFactors(number).ToArray());
CollectionAssert.AreEquivalent(distinctPrimeFactors, trialDivisionFactorizer.GetDistinctPrimeFactors(number).ToArray());
CollectionAssert.AreEquivalent(distinctPrimeFactors, NaivePrimeDeciderProviderFactorizer.GetDistinctPrimeFactors(number).ToArray());
}
}
public void VerifiesDistinctPrimeFactorsAgainstNaiveFactorizer()
{
var sieveFactorizer = new SieveOfEratosthenesFactorizer(3481);
var trialDivisionFactorizer = new TrialDivisionFactorizer(3481);
for (int n = 0; n <= 3481; ++n)
{
CollectionAssert.AreEquivalent(
NaivePrimeDeciderProviderFactorizer.GetDistinctPrimeFactors(n).ToArray(),
sieveFactorizer.GetDistinctPrimeFactors(n).ToArray());
CollectionAssert.AreEquivalent(
NaivePrimeDeciderProviderFactorizer.GetDistinctPrimeFactors(n).ToArray(),
trialDivisionFactorizer.GetDistinctPrimeFactors(n).ToArray());
}
}