public string Write(int number)
{
if (number == 0)
{
return(_tensDictionary[number]);
}
if (number < 10)
{
return(_digitWriter.Write(number));
}
if (number >= 10 && number < 20)
{
return(_tensDictionary[number]);
}
if (number > 99)
{
throw new ArgumentOutOfRangeException("number", "Only double digits are allowed.");
}
var doubleDigitBase = number - (number % 10);
return(string.Format("{0} {1}", _tensDictionary[doubleDigitBase], this.Write(number % 10)).Trim());
}
public string Write(int number)
{
if (number == 0)
{
return("");
}
int hundredIndex = number / 100;
if (hundredIndex == 0)
{
return(_tensWriter.Write(number));
}
string hundredsNumber = string.Format("{0} hundred", _tensWriter.Write(hundredIndex));
string tensNumber = _tensWriter.Write(number % 100);
return(string.IsNullOrEmpty(tensNumber)
? hundredsNumber
: string.Format("{0} and {1}", hundredsNumber, tensNumber).Trim());
}
public string Write(int number)
{
if (number == 0)
{
return(string.Empty);
}
var writtenNumber = new StringBuilder();
foreach (var unit in _unitsDictionary.Keys.OrderByDescending(u => u))
{
var unitNumber = number / unit;
if (unitNumber != 0)
{
writtenNumber.Append(_hundredsWriter.Write(unitNumber) + string.Format(" {0} ", _unitsDictionary[unit]));
}
number = number % unit;
}
return(writtenNumber.ToString().Trim());
}