private string GetTensDigitWord(ExpandedDigits digits)
{
var tens = new Dictionary <int, string>
{
{ 10, "ten" },
{ 20, "twenty" },
{ 30, "thirty" },
{ 40, "fourty" },
{ 50, "fifty" },
{ 60, "sixty" },
{ 70, "seventy" },
{ 80, "eighty" },
{ 90, "ninety" },
};
var lookup = digits.GetTensValue();
return(digits.IsCompoundNumber() ? $"{tens[lookup]}-" : tens[lookup]);
}
private int ReassemblyTeenNumber(ExpandedDigits digits)
{
return(digits.GetTensValue() + digits.Units);
}
