public void CalculatesFactorWithDiv(ulong n, long largestFactor)
{
var sut = new Problem3();
var result = sut.CalculateLargestFactor((ulong)n);
Assert.AreEqual(largestFactor, result);
}
//[Test]
public void CalculatesLargeFactorWithDiv()
{
ulong n = 12345678901234567890;
ulong expected = 27961;
var sut = new Problem3();
var result = sut.CalculateLargestFactor(n);
Assert.IsTrue(result == expected);
}
