public void FactorDeltaInto_d_TwoToThe_sTesting() { Tuple <long, long> testTuple1 = LucasStrongProbablePrimeCalculator.FactorDeltaInto_d_TwoToThe_s(20); Assert.AreEqual(5, testTuple1.Item1); Assert.AreEqual(2, testTuple1.Item2); }