public void TestMethod7()
        {
            //Arrange
            int num      = 628904;
            int expected = 986420;
            //Act
            int actual = Challenge102.SortDescending(num);

            //Assert
            Assert.AreEqual(actual, expected);
        }
        public void TestMethod6()
        {
            //Arrange
            int num      = 321;
            int expected = 321;
            //Act
            int actual = Challenge102.SortDescending(num);

            //Assert
            Assert.AreEqual(actual, expected);
        }
        public void TestMethod2()
        {
            //Arrange
            int num      = 670276097;
            int expected = 977766200;
            //Act
            int actual = Challenge102.SortDescending(num);

            //Assert
            Assert.AreEqual(actual, expected);
        }
        public void TestMethod3()
        {
            //Arrange
            int num      = 2619805;
            int expected = 9865210;
            //Act
            int actual = Challenge102.SortDescending(num);

            //Assert
            Assert.AreEqual(actual, expected);
        }
        public void TestMethod8()
        {
            //Arrange
            int num      = 289327560;
            int expected = 987653220;
            //Act
            int actual = Challenge102.SortDescending(num);

            //Assert
            Assert.AreEqual(actual, expected);
        }