public void Ch04_AL_01_MergeSort_ReturnValidAnswer() { int[] arr_01 = AHM.CreateRandomIntArray(); int[] arr_01_copy = new int[arr_01.Length]; arr_01.CopyTo(arr_01_copy, 0); Array.Sort(arr_01); A1.MergeSort(arr_01_copy); Assert.AreEqual(arr_01.Length, arr_01_copy.Length); for (int i = 0; i < arr_01.Length; i++) { Assert.AreEqual(arr_01[i], arr_01_copy[i]); } }