public void TestStringFormat()
        {
            var sut      = new ComparisonsAddingToList();
            var execTime = sut.StringFormat(numTimesToRun);

            Console.WriteLine($"StringFormat {execTime} ms");
        }
        public void TestStringInterpolation()
        {
            var sut      = new ComparisonsAddingToList();
            var execTime = sut.StringInterpolation(numTimesToRun);

            Console.WriteLine($"StringInterpolation {execTime} ms");
        }