public void Test_UDN()
{
UDN emptyUDN = UDN.CreateEmpty();
Assert.IsTrue(emptyUDN.IsEmpty());
// BIRT: "28 DEC 1990"
GDMIndividualRecord iRec = fContext.Tree.XRefIndex_Find("I1") as GDMIndividualRecord;
UDN testUDN = iRec.GetUDN(GEDCOMTagName.BIRT);
Assert.AreEqual("1990/12/28", testUDN.ToString());
testUDN = GDMDate.GetUDNByFormattedStr("28/12/1990", GDMCalendar.dcGregorian);
Assert.AreEqual("1990/12/28", testUDN.ToString());
using (GDMDateValue dateVal = new GDMDateValue()) {
dateVal.ParseString("28 DEC 1990");
testUDN = dateVal.GetUDN();
Assert.AreEqual("1990/12/28", testUDN.ToString());
dateVal.ParseString("ABT 20 JAN 2013");
testUDN = dateVal.GetUDN();
Assert.AreEqual("~2013/01/20", testUDN.ToString());
dateVal.ParseString("CAL 20 JAN 2013");
testUDN = dateVal.GetUDN();
Assert.AreEqual("~2013/01/20", testUDN.ToString());
dateVal.ParseString("EST 20 DEC 2013");
testUDN = dateVal.GetUDN();
Assert.AreEqual("~2013/12/20", testUDN.ToString());
dateVal.ParseString("BET 04 JAN 2013 AND 25 JAN 2013");
testUDN = dateVal.GetUDN();
Assert.AreEqual("2013/01/14", testUDN.ToString());
dateVal.ParseString("BEF 20 JAN 2013");
testUDN = dateVal.GetUDN();
Assert.AreEqual("<2013/01/20", testUDN.ToString());
dateVal.ParseString("AFT 20 JAN 2013");
testUDN = dateVal.GetUDN();
Assert.AreEqual(">2013/01/20", testUDN.ToString());
}
}