public void TestMethod1()
        {
            PrimeNumbers.FactorGen testItem = new PrimeNumbers.FactorGen("67868");

            string testResult = testItem.getFactorString();
            string expected = "2,2,19,19,47";
            Assert.AreEqual(expected, testResult);
        }
        public void TestMethod3()
        {
            int testNumber = 2213;
            int testResult = 1;
            PrimeNumbers.FactorGen testItem = new PrimeNumbers.FactorGen(testNumber.ToString());

            foreach (int item in testItem.factors)
            {
                testResult = testResult * item;
            }

            Assert.AreEqual(testNumber, testResult);
        }