public void Test_SortNumbers1()
        {
            int[]  inputs = { -38, 190, 180, 170, 160, 150, 140, 130, 120, 110 };
            int[]  output = NumberUtilities.SortArray(inputs);
            string result = String.Join(" ", output);

            Trace.Write("'" + result + "'");
            Assert.That(result, Is.EqualTo("-38 110 120 130 140 150 160 170 180 190"));
        }