public static void EuclidsAlgorithmTest_Numbers_ArgumentNullException(params int[] numbers) => Assert.Throws <ArgumentNullException>(() => GreatestCommonDivisor.BinaryEuclideanAlgoritm(numbers));
public static void EuclidsAlgorithmTest(int expected, int a, int b) { Assert.AreEqual(expected, GreatestCommonDivisor.BinaryEuclideanAlgoritm(a, b)); }