private static string RandomPnrIndividual(NonDate date)
{
if (date.Year >= 1900)
{
return(Random.Next(0, 499).ToString().PadLeft(3, '0'));
}
return(Random.Next(500, 749).ToString().PadLeft(3, '0'));
}
private Pnr Pnr()
{
var date = new NonDate(RandomDate());
var ssn = new StringBuilder(date.ToString())
.Append(RandomPnrIndividual(date));
ssn.Append(Ssn.CalculateK1(ssn.ToString()));
ssn.Append(Ssn.CalculateK2(ssn.ToString()));
return(new Pnr(ssn.ToString()));
}