public override string ToString()
{
return "ID: " + prodID + " \nDate: " + date.ToShortDateString() + "\nquality test activities: " + qualityTestActivities + " \nexpected results: " + expResults + "\nemployee: " + employee + "\nIs the test done? " + done + "\nIs the test approved? " + approved;
}
public string[] ToString2()