public void GetGCDTest() { GreatestCommonDivisor gcd = new GreatestCommonDivisor(); int result = gcd.GetGCDbyEvclideAl(15, 0); Assert.AreEqual(result, 15); result = gcd.GetGCDbyEvclideAl(15, -5); Assert.AreEqual(result, 5); result = gcd.GetGCDSteinAl(15, 0); Assert.AreEqual(result, 15); result = gcd.GetGCDSteinAl(15, -5); Assert.AreEqual(result, 5); }