static void Main(string[] args)
        {
            Console.WriteLine("Please Enter donation amount:");
            decimal donationAmount = decimal.Parse(Console.ReadLine());

            Console.WriteLine("Please Enter event type:");
            string eventType = Console.ReadLine();

            var calculator = new Calculator(new DbConfigurationProvider(new TaxRateDatabaseProvider()));

            decimal giftAidAmount = calculator.Calculate(donationAmount, eventType);
            var     formatter     = new TwoDecimalPlacesGiftAidFormatter();
            string  toDisplay     = formatter.Format(giftAidAmount);

            Console.WriteLine(toDisplay);

            Console.WriteLine("Press any key to exit.");
            Console.ReadLine();
        }
 public void Setup()
 {
     _formatter = new TwoDecimalPlacesGiftAidFormatter();
 }