public string GetSolution() { var i = 1; long number = 0; long divisors = 0; while (divisors < 500) { number = GetTriangleNumber(i); var primeFactors = Factors.GetPrimeFactors(number); divisors = GetDivisorCount(primeFactors); i++; } return(number.ToString()); }
public void GetPrimeFactors() { Assert.Equal(6, Factors.GetPrimeFactors(1000).Count()); }
public string GetSolution() { return(Factors.GetPrimeFactors(600851475143).Max().ToString()); }
public void GetPrimeFactors_TooSmallValueGiven_ThrowsExeption() { Assert.Throws <ArgumentOutOfRangeException>(() => Factors.GetPrimeFactors(0)); }
public void GetPrimeFactors_SupportedValueGiven_ReturnsCorrectSizeArray() { int[] results = Factors.GetPrimeFactors(10); Assert.That(results.Length, Is.EqualTo(3)); }
public void GetPrimeFactors_SupportedValueGiven_ReturnsArrayOfFactors() { int[] results = Factors.GetPrimeFactors(10); Assert.That(results, Is.EquivalentTo(new int[] { 1, 2, 5 })); }