public void TwoDecimalPlaceConverterRoundsToTwoDecimals()
 {
     TwoDecimalPlaceConverter converter = new TwoDecimalPlaceConverter();
     object value = converter.Convert(123.45678M, typeof(decimal), 2, null);
     
     Assert.AreEqual<decimal>(123.46M, Convert.ToDecimal(value));
 }
        public void OnlyAcceptsIntegerNumDigitsArgument()
        {
            TwoDecimalPlaceConverter converter = new TwoDecimalPlaceConverter();
            converter.Convert(123.4467M, null, "foo", null);

        }
        public void OnlyAcceptsDecimalValueArgument()
        {
            TwoDecimalPlaceConverter converter = new TwoDecimalPlaceConverter();
            converter.Convert("hello", null, 2, null);

        }