public ActionResult Index(ConvertNumberViewModel model)
{
try
{
var amount = _numberConverterService.ConvertToWords(model.Amount);
model.Output = model.Name.ToUpper() + ": " + amount;
return(View(model));
}
catch (Exception ex)
{
ModelState.AddModelError("Amount", ex.Message);
return(View(model));
}
}
public static string ConvertToWords(this INumberToWordsConverter converter, double number, Action <IConversionOptions> optionsBuilder)
{
if (converter is null)
{
throw new ArgumentNullException(nameof(converter));
}
if (optionsBuilder is null)
{
throw new ArgumentNullException(nameof(optionsBuilder));
}
var options = ConversionOptions.Default;
optionsBuilder?.Invoke(options);
return(converter.ConvertToWords(number, options));
}
private void WhenUserEnters__input__(String input)
{
_sut = new NumberToWordsConverter();
result = _sut.ConvertToWords(input);
}
private void WhenUserEntersInvalid__input__(String input)
{
_sut = new NumberToWordsConverter();
_exception = Should.Throw <Exception>(() => _sut.ConvertToWords(input));
}
