public override bool Validate(string line)
{
PasswordWithSpec pws = ExtractPasswordWithSpec(line);
var count = pws.Password.Count(c => c == pws.Character);
return(count >= pws.Low && count <= pws.High);
}
protected static PasswordWithSpec ExtractPasswordWithSpec(string line)
{
var groups = Pattern.Matches(line).First().Groups;
PasswordWithSpec pw = new PasswordWithSpec()
{
Low = int.Parse(groups[1].ToString()),
High = int.Parse(groups[2].ToString()),
Character = groups[3].ToString().ToCharArray()[0],
Password = groups[4].ToString(),
};
return(pw);
}