public void UniqueNumberWrongLength_ReturnedMessageError()
{
var result =
"Passed argument does not satisfy requirements for RRN generation.";
RetRefNumberGenerator rrn = new RetRefNumberGenerator("1234567");
Assert.AreEqual(result, rrn.GenerateUniqueNumber(DateTime.Today));
}
public void CorrectArgumentsPassed_ReturnedCorrectRrn()
{
var now = DateTime.Today;
var yearLastDigit = now.Year % 10;
var julianDate = new System.Globalization.JulianCalendar()
.ToDateTime(now.Year, now.Month, now.Day, now.Hour, now.Minute, now.Second,
now.Millisecond).DayOfYear.ToString().PadLeft(3, '0');
var uniqueInterfaceId = "00";
var result = yearLastDigit + julianDate + uniqueInterfaceId + "123456";
RetRefNumberGenerator rrn = new RetRefNumberGenerator("123456");
Assert.AreEqual(result, rrn.GenerateUniqueNumber(DateTime.Today));
}