private void ValidBirthYearButton_Click(object sender, EventArgs e)
{
List <string> yearList = new() { "1900", "1956", "2000", DateAndTime.Now.Year.ToString() };
foreach (var currentYear in yearList)
{
Debug.WriteLine(Validates.ValidateBirthYear(currentYear) ?
$"{currentYear} is valid" :
$"{currentYear} is not valid");
}
}
