public void TestInvalidInputOption(double expected, double given, string text)
        {
            Inch inch = new Inch();

            try
            {
                //Exception should be thrown
                inch.Calculate(given, text);
            }
            catch (Exception e)
            {
                Console.WriteLine(e.Message);
                Assert.Pass();
            }
        }
        public void TestInches(double expected, double given, string text)
        {
            Inch inch = new Inch();

            Assert.AreEqual(expected, inch.Calculate(given, text));
        }