public void HighAndLowAlternative()
        {
            var highestAndLowest = new HighestandLowest();

            var result1 = highestAndLowest.HighAndLowAlternative("1 2 3 4 5");  // return "5 1"
            var result2 = highestAndLowest.HighAndLowAlternative("1 2 -3 4 5"); // return "5 -3"
            var result3 = highestAndLowest.HighAndLowAlternative("1 9 3 4 -5"); // return "9 -5"

            Assert.AreEqual(result1, "5 1");
            Console.WriteLine(result1);
            Assert.AreEqual(result2, "5 -3");
            Console.WriteLine(result2);
            Assert.AreEqual(result3, "9 -5");
            Console.WriteLine(result3);
        }
        public void HighAndLow_WhenGivenStringOfNums_ReturnsStoredStringOfNums()
        {
            var highestAndLowest = new HighestandLowest();

            string numberArray = "-3 0 1 3 5 2";
            var    result      = highestAndLowest.HighAndLow(numberArray);
            var    result1     = highestAndLowest.HighAndLow("1 2 3 4 5");  // return "5 1"
            var    result2     = highestAndLowest.HighAndLow("1 2 -3 4 5"); // return "5 -3"
            var    result3     = highestAndLowest.HighAndLow("1 9 3 4 -5"); // return "9 -5"

            Assert.NotNull(result);
            Console.WriteLine(result);
            Assert.AreEqual(result1, "5 1");
            Console.WriteLine(result1);
            Assert.AreEqual(result2, "5 -3");
            Console.WriteLine(result2);
            Assert.AreEqual(result3, "9 -5");
            Console.WriteLine(result3);
        }
 public void HighAndLowTests()
 {
     Assert.Equal("42 -9", HighestandLowest.HighAndLow("8 3 -5 42 -1 0 0 -9 4 7 4 -4"));
 }