public void TestMethod3()
        {
            var Input_nums = new int[] { 1, 1, 2, 2 };
            var Input_n    = 2;
            var Expected   = new int[] { 1, 2, 1, 2 };
            var Actual     = ShuffleTheArray_1470.Shuffle(Input_nums, Input_n);

            CollectionAssert.AreEqual(Expected, Actual);
        }
        public void TestMethod1()
        {
            var Input_nums = new int[] { 2, 5, 1, 3, 4, 7 };
            var Input_n    = 3;
            var Expected   = new int[] { 2, 3, 5, 4, 1, 7 };
            var Actual     = ShuffleTheArray_1470.Shuffle(Input_nums, Input_n);

            CollectionAssert.AreEqual(Expected, Actual);
        }