System.Globalization.GregorianCalendar.GetDayOfYear C# (CSharp) Méthode

        public override int GetDayOfYear(DateTime time)
        {
            return (GetDatePart(time.Ticks, DatePartDayOfYear));
        }

 public void PosTest3()
 {
     System.Globalization.Calendar kC = new KoreanCalendar();
     System.Globalization.Calendar gC = new GregorianCalendar();
     DateTime dateTime = gC.ToDateTime(2000, 2, 29, 0, 0, 0, 0);
     int expectedValue = gC.GetDayOfYear(dateTime);
     int actualValue;
     actualValue = kC.GetDayOfYear(dateTime);
     Assert.Equal(expectedValue, actualValue);
 }