public void Test_GK()
{
double jd;
int year, month, day;
const double needJD = 2448174.5; // 1990-10-10 [g], 1990-09-27 [j], 5751-07-21 [h]
//for (int i = 0; i < 1000000; i++) {
jd = CalendarConverter.gregorian_to_jd2(-4713, 11, 24);
Assert.AreEqual(0.0, jd);
jd = CalendarConverter.gregorian_to_jd(1990, 10, 10);
Assert.AreEqual(needJD, jd);
jd = CalendarConverter.julian_to_jd(1990, 09, 27);
Assert.AreEqual(needJD, jd);
jd = CalendarConverter.hebrew_to_jd(5751, 07, 21);
Assert.AreEqual(needJD, jd);
//}
jd = CalendarConverter.gregorian_to_jd2(1990, 10, 10);
CalendarConverter.jd_to_gregorian2((int)jd, out year, out month, out day);
Assert.AreEqual(1990, year, "g2jd 1");
Assert.AreEqual(10, month, "g2jd 2");
Assert.AreEqual(10, day, "g2jd 3");
}
public override string ToString()
{
int y = 0, m = 0, d = 0;
if (HasKnownYear() || HasKnownMonth() || HasKnownDay())
{
int unmaskedVal = GetUnmaskedValue();
CalendarConverter.jd_to_gregorian2(unmaskedVal, out y, out m, out d);
}
int sign = Math.Sign(y);
y = Math.Abs(y);
string sy = HasKnownYear() ? y.ToString().PadLeft(4, '0') : "????";
if (sign == -1)
{
sy = "-" + sy;
}
string sm = HasKnownMonth() ? m.ToString().PadLeft(2, '0') : "??";
string sd = HasKnownDay() ? d.ToString().PadLeft(2, '0') : "??";
string result = string.Format("{0}/{1}/{2}", sy, sm, sd);
if (IsApproximateDate())
{
result = "~" + result;
}
else if (IsDateBefore())
{
result = "<" + result;
}
else if (IsDateAfter())
{
result = ">" + result;
}
return(result);
}
