public virtual void TestRound()
{
// we use default locale since LuceneTestCase randomizes it
//Calendar cal = new GregorianCalendar(TimeZone.getTimeZone("GMT"), Locale.Default);
//cal.clear();
DateTime cal = new GregorianCalendar().ToDateTime(2004, 2, 3, 22, 8, 56, 333); // hour, minute, second - year=2004, month=february(!), day=3
//cal.set(DateTime.MILLISECOND, 333);
DateTime date = cal;
Assert.AreEqual("2004-02-03 22:08:56:333", IsoFormat(date));
DateTime dateYear = DateTools.Round(date, DateTools.Resolution.YEAR);
Assert.AreEqual("2004-01-01 00:00:00:000", IsoFormat(dateYear));
DateTime dateMonth = DateTools.Round(date, DateTools.Resolution.MONTH);
Assert.AreEqual("2004-02-01 00:00:00:000", IsoFormat(dateMonth));
DateTime dateDay = DateTools.Round(date, DateTools.Resolution.DAY);
Assert.AreEqual("2004-02-03 00:00:00:000", IsoFormat(dateDay));
DateTime dateHour = DateTools.Round(date, DateTools.Resolution.HOUR);
Assert.AreEqual("2004-02-03 22:00:00:000", IsoFormat(dateHour));
DateTime dateMinute = DateTools.Round(date, DateTools.Resolution.MINUTE);
Assert.AreEqual("2004-02-03 22:08:00:000", IsoFormat(dateMinute));
DateTime dateSecond = DateTools.Round(date, DateTools.Resolution.SECOND);
Assert.AreEqual("2004-02-03 22:08:56:000", IsoFormat(dateSecond));
DateTime dateMillisecond = DateTools.Round(date, DateTools.Resolution.MILLISECOND);
Assert.AreEqual("2004-02-03 22:08:56:333", IsoFormat(dateMillisecond));
// long parameter:
long dateYearLong = DateTools.Round(date.Ticks / TimeSpan.TicksPerMillisecond, DateTools.Resolution.YEAR);
Assert.AreEqual("2004-01-01 00:00:00:000", IsoFormat(new DateTime(dateYearLong)));
long dateMillisecondLong = DateTools.Round(date.Ticks / TimeSpan.TicksPerMillisecond, DateTools.Resolution.MILLISECOND);
Assert.AreEqual("2004-02-03 22:08:56:333", IsoFormat(new DateTime(dateMillisecondLong)));
}
public void TestDocumentationComments()
{
long unixEpochDate = 1095774611000; // javadoc appears to be wrong - this is actually what changes the GMT time as below
long ticks = 632313714110000000; // 2004-09-21 13:50:11
Assert.AreEqual(ticks, DateTools.UnixTimeMillisecondsToTicks(unixEpochDate));
long ticksOut = DateTools.Round(ticks, DateResolution.MONTH, NumericRepresentation.TICKS, NumericRepresentation.TICKS);
long expected = 1093996800000; // javadoc appears to be wrong - this is actually what the above is converted to
long actual = DateTools.TicksToUnixTimeMilliseconds(ticksOut);
Assert.AreEqual(expected, actual);
long unixEpochDateOut = DateTools.Round(unixEpochDate, DateResolution.MONTH, NumericRepresentation.UNIX_TIME_MILLISECONDS, NumericRepresentation.UNIX_TIME_MILLISECONDS);
Assert.AreEqual(expected, unixEpochDateOut);
}
public virtual void TestRound()
{
System.DateTime date = new System.DateTime(2004, 2, 3, 22, 8, 56, 333, new System.Globalization.GregorianCalendar());
Assert.AreEqual("2004-02-03 22:08:56:333", IsoFormat(date));
System.DateTime dateYear = DateTools.Round(date, DateTools.Resolution.YEAR);
Assert.AreEqual("2004-01-01 00:00:00:000", IsoFormat(dateYear));
System.DateTime dateMonth = DateTools.Round(date, DateTools.Resolution.MONTH);
Assert.AreEqual("2004-02-01 00:00:00:000", IsoFormat(dateMonth));
System.DateTime dateDay = DateTools.Round(date, DateTools.Resolution.DAY);
Assert.AreEqual("2004-02-03 00:00:00:000", IsoFormat(dateDay));
System.DateTime dateHour = DateTools.Round(date, DateTools.Resolution.HOUR);
Assert.AreEqual("2004-02-03 22:00:00:000", IsoFormat(dateHour));
System.DateTime dateMinute = DateTools.Round(date, DateTools.Resolution.MINUTE);
Assert.AreEqual("2004-02-03 22:08:00:000", IsoFormat(dateMinute));
System.DateTime dateSecond = DateTools.Round(date, DateTools.Resolution.SECOND);
Assert.AreEqual("2004-02-03 22:08:56:000", IsoFormat(dateSecond));
System.DateTime dateMillisecond = DateTools.Round(date, DateTools.Resolution.MILLISECOND);
Assert.AreEqual("2004-02-03 22:08:56:333", IsoFormat(dateMillisecond));
// long parameter:
long dateYearLong = DateTools.Round(date.Ticks / TimeSpan.TicksPerMillisecond, DateTools.Resolution.YEAR);
System.DateTime tempAux = new System.DateTime(dateYearLong);
Assert.AreEqual("2004-01-01 00:00:00:000", IsoFormat(tempAux));
long dateMillisecondLong = DateTools.Round(date.Ticks / TimeSpan.TicksPerMillisecond, DateTools.Resolution.MILLISECOND);
System.DateTime tempAux2 = new System.DateTime(dateMillisecondLong);
Assert.AreEqual("2004-02-03 22:08:56:333", IsoFormat(tempAux2));
}