Exemple #1
0
        static void Main(string[] args)
        {
            Console.WriteLine("Welcome to Switchboard!");
            Console.WriteLine($"Please note, input length is unlimited, while phone number should include less than '{Consts.MAX_VALID_LENGTH}' digits");
            Console.WriteLine("====================================================================================");

            do
            {
                Console.WriteLine("Enter the first phone number to compare");
                var phoneA = Console.ReadLine();
                Console.WriteLine("enter the second number");
                var phoneB = Console.ReadLine();

                Console.WriteLine("Choose comparison method: l - using Linq, r - using Regex, s - using Serial string comparison");
                Console.WriteLine("In case other char than('l', 'r', 's') is entered comparison method will be default (Linq)");
                var compareMethod = Console.ReadLine();

                IEqualityComparer <string> comparer;
                switch (compareMethod)
                {
                case "l":
                    comparer = new LinqCompare();
                    break;

                case "r":
                    comparer = new RegexCompare();
                    break;

                case "s":
                    comparer = new SerialCompare();
                    break;

                default:
                    comparer = new LinqCompare();
                    break;
                }

                Stopwatch watch = new Stopwatch();
                watch.Start();

                try

                {
                    var resultString = PhoneNumberComparer.AreEqual(phoneA, phoneB, comparer) ? "equal" : "not equal";
                    Console.WriteLine($"Numbers are {resultString}, operation took: '{watch.Elapsed}'");
                }
                // Handle ArgumentOutOfRange exception, all other will crash the application currently by design
                catch (ArgumentOutOfRangeException)
                {
                    Console.WriteLine($"Invalid numbers where entered, please enter numbers with less than '{Consts.MAX_VALID_LENGTH}' digits");
                }
            }while (true);
        }
Exemple #2
0
 public void Init()
 {
     _linqComparer   = new LinqCompare();
     _regexComparer  = new RegexCompare();
     _serialComparer = new SerialCompare();
 }