public void BinaryEuclideanAlgorithmTest(int expectedResult, params int[] numbers)
        {
            long time;
            int  actual = GreatestCommonDivision.BinaryEuclideanAlgorithm(out time, numbers);

            Assert.AreEqual(expectedResult, actual);
        }
        public void BinaryEuclideanAlgorithm_OneNumber_ArgumentExceptionExpected()
        {
            int  numbers = 5;
            long time;

            Assert.Throws <ArgumentException>(() =>
                                              GreatestCommonDivision.BinaryEuclideanAlgorithm(out time, numbers));
        }
        public void BinaryEuclideanAlgorithm_NullParams_ArgumentNullExceptionExpected()
        {
            int[] numbers = null;
            long  time;

            Assert.Throws <ArgumentNullException>(() =>
                                                  GreatestCommonDivision.BinaryEuclideanAlgorithm(out time, numbers));
        }