public void Start()
        {
            _console.WriteLine(@"Hello and welcome to unfinished Shape calculation program 0.1");
            _console.WriteLine(@"Please choose a shape (case matters): ");
            _console.WriteLine(@"[C]ircle, [S]quare, [T]riangle");
            string shape = _console.ReadLine();

            IShapeProcess process = _processFactory.Get(shape);

            string result = process.Run();

            _console.WriteLine(result);
        }
        private void AssertProcessIs <T>(string shapeCode)
        {
            IShapeProcess result = _factory.Get(shapeCode);

            Assert.That(result, Is.TypeOf <T>());
        }