System.Globalization.KoreanCalendar.GetDaysInYear C# (CSharp) Method

        public override int GetDaysInYear(int year, int era) {
            return (helper.GetDaysInYear(year, era));
        }

 public void PosTest3()
 {
     System.Globalization.Calendar kC = new KoreanCalendar();
     System.Globalization.Calendar gC = new GregorianCalendar();
     DateTime dateTime = new GregorianCalendar().ToDateTime(2004, 2, 29, 0, 0, 0, 0);
     int expectedValue = gC.GetDaysInYear(dateTime.Year, gC.GetEra(dateTime));
     int actualValue;
     actualValue = kC.GetDaysInYear(dateTime.Year + 2333, kC.GetEra(dateTime));
     Assert.Equal(expectedValue, actualValue);
 }