public void XmlSerialization_Iso()
{
var value = new OffsetDateTime(new LocalDateTime(2013, 4, 12, 17, 53, 23), Offset.FromHours(1));
TestHelper.AssertXmlRoundtrip(value, "<value>2013-04-12T17:53:23+01:00</value>");
}
public void Subtraction_OffsetDateTime()
{
// Test all three approaches... not bothering to check a different calendar,
// but we'll use two different offsets.
OffsetDateTime start = new LocalDateTime(2014, 08, 14, 6, 51).WithOffset(Offset.FromHours(1));
OffsetDateTime end = new LocalDateTime(2014, 08, 14, 18, 0).WithOffset(Offset.FromHours(4));
Duration expected = Duration.FromHours(8) + Duration.FromMinutes(9);
Assert.AreEqual(expected, end - start);
Assert.AreEqual(expected, end.Minus(start));
Assert.AreEqual(expected, OffsetDateTime.Subtract(end, start));
}
public void BinarySerialization()
{
TestHelper.AssertBinaryRoundtrip(
new OffsetDateTime(new LocalDateTime(2013, 4, 12, 17, 53, 23).PlusNanoseconds(1), Offset.FromHours(1)));
TestHelper.AssertBinaryRoundtrip(
new OffsetDateTime(new LocalDateTime(2013, 4, 12, 17, 53, 23, CalendarSystem.Julian).PlusNanoseconds(1), Offset.FromHours(1)));
}
public void InstantComparer()
{
var localControl = new LocalDateTime(2013, 4, 2, 19, 54);
var control = new OffsetDateTime(localControl, Offset.Zero);
var equalAndOppositeChanges = control.LocalDateTime.PlusHours(1).WithOffset(Offset.FromHours(1));
var differentCalendar = control.LocalDateTime.WithCalendar(CalendarSystem.Coptic).WithOffset(Offset.Zero);
// Negative offset means later instant
var negativeOffset = control.LocalDateTime.WithOffset(Offset.FromHours(-1));
// Positive offset means earlier instant
var positiveOffset = control.LocalDateTime.WithOffset(Offset.FromHours(1));
// Later instant, earlier local
var earlierLocal = control.LocalDateTime.PlusHours(-2).WithOffset(Offset.FromHours(-10));
// Earlier instant, later local
var laterLocal = control.LocalDateTime.PlusHours(2).WithOffset(Offset.FromHours(10));
var comparer = OffsetDateTime.Comparer.Instant;
Assert.AreEqual(0, comparer.Compare(control, differentCalendar));
Assert.AreEqual(0, comparer.Compare(control, equalAndOppositeChanges));
Assert.AreEqual(-1, Math.Sign(comparer.Compare(control, negativeOffset)));
Assert.AreEqual(1, Math.Sign(comparer.Compare(negativeOffset, control)));
Assert.AreEqual(1, comparer.Compare(control, positiveOffset));
Assert.AreEqual(-1, Math.Sign(comparer.Compare(positiveOffset, control)));
Assert.AreEqual(-1, Math.Sign(comparer.Compare(control, earlierLocal)));
Assert.AreEqual(1, Math.Sign(comparer.Compare(earlierLocal, control)));
Assert.AreEqual(1, Math.Sign(comparer.Compare(control, laterLocal)));
Assert.AreEqual(-1, Math.Sign(comparer.Compare(laterLocal, control)));
Assert.IsTrue(comparer.Equals(control, differentCalendar));
Assert.IsFalse(comparer.Equals(control, earlierLocal));
Assert.IsTrue(comparer.Equals(control, equalAndOppositeChanges));
Assert.AreEqual(comparer.GetHashCode(control), comparer.GetHashCode(differentCalendar));
Assert.AreEqual(comparer.GetHashCode(control), comparer.GetHashCode(equalAndOppositeChanges));
Assert.AreNotEqual(comparer.GetHashCode(control), comparer.GetHashCode(earlierLocal));
}
public void Addition_Duration()
{
const int minutes = 23;
const int hours = 3;
const int milliseconds = 40000;
const long seconds = 321;
const long nanoseconds = 12345;
const long ticks = 5432112345;
// Test all three approaches... not bothering to check a different calendar,
// but we'll use two different offsets.
OffsetDateTime start = new LocalDateTime(2014, 08, 14, 6, 51).WithOffset(Offset.FromHours(1));
Duration duration = Duration.FromHours(8) + Duration.FromMinutes(9);
OffsetDateTime expected = new LocalDateTime(2014, 08, 14, 15, 0).WithOffset(Offset.FromHours(1));
Assert.AreEqual(expected, start + duration);
Assert.AreEqual(expected, start.Plus(duration));
Assert.AreEqual(expected, OffsetDateTime.Add(start, duration));
Assert.AreEqual(start + Duration.FromHours(hours), start.PlusHours(hours));
Assert.AreEqual(start + Duration.FromHours(-hours), start.PlusHours(-hours));
Assert.AreEqual(start + Duration.FromMinutes(minutes), start.PlusMinutes(minutes));
Assert.AreEqual(start + Duration.FromMinutes(-minutes), start.PlusMinutes(-minutes));
Assert.AreEqual(start + Duration.FromSeconds(seconds), start.PlusSeconds(seconds));
Assert.AreEqual(start + Duration.FromSeconds(-seconds), start.PlusSeconds(-seconds));
Assert.AreEqual(start + Duration.FromMilliseconds(milliseconds), start.PlusMilliseconds(milliseconds));
Assert.AreEqual(start + Duration.FromMilliseconds(-milliseconds), start.PlusMilliseconds(-milliseconds));
Assert.AreEqual(start + Duration.FromTicks(ticks), start.PlusTicks(ticks));
Assert.AreEqual(start + Duration.FromTicks(-ticks), start.PlusTicks(-ticks));
Assert.AreEqual(start + Duration.FromNanoseconds(nanoseconds), start.PlusNanoseconds(nanoseconds));
Assert.AreEqual(start + Duration.FromNanoseconds(-nanoseconds), start.PlusNanoseconds(-nanoseconds));
}
public void WithCalendar()
{
CalendarSystem julianCalendar = CalendarSystem.Julian;
OffsetDateTime gregorianEpoch = NodaConstants.UnixEpoch.WithOffset(Offset.Zero);
OffsetDateTime expected = new LocalDate(1969, 12, 19, julianCalendar).AtMidnight().WithOffset(Offset.FromHours(0));
OffsetDateTime actual = gregorianEpoch.WithCalendar(CalendarSystem.Julian);
Assert.AreEqual(expected, actual);
}
public void SkippedStartOfDay_TransitionBeforeMidnight()
{
// 12.20am because of the skip
var expected = new ZonedDateTime(new LocalDateTime(2000, 6, 1, 0, 20).WithOffset(Offset.FromHours(-1)),
TransitionForwardBeforeMidnightZone);
var actual = TransitionForwardBeforeMidnightZone.AtStartOfDay(TransitionDate);
Assert.AreEqual(expected, actual);
}
public void FindLongestZoneId()
{
var source = new FakeDateTimeZoneSource.Builder
{
CreateZone("ABC"),
CreateZone("ABCA"),
CreateZone("ABCB"),
CreateZone("ABCBX"),
CreateZone("ABCD")
}.Build();
var provider = new DateTimeZoneCache(source);
var pattern = ZonedDateTimePattern.Create("z 'x'", CultureInfo.InvariantCulture, Resolvers.StrictResolver,
provider, NodaConstants.UnixEpoch.InUtc());
foreach (var id in provider.Ids)
{
var value = pattern.Parse($"{id} x").Value;
Assert.AreEqual(id, value.Zone.Id);
}
DateTimeZone CreateZone(string id) =>
new SingleTransitionDateTimeZone(NodaConstants.UnixEpoch - Duration.FromDays(1), Offset.FromHours(-1), Offset.FromHours(0), id);
}
public void FromTimeSpan_Simple()
{
TimeSpan ts = TimeSpan.FromHours(2);
Assert.AreEqual(Offset.FromHours(2), Offset.FromTimeSpan(ts));
}
public void Customize(IFixture fixture)
{
fixture.Register(() => new NodaTimeOffsetTime
{
OffsetTime = new OffsetTime(new LocalTime(7, 8, 9), Offset.FromHours(1)),
NullableOffsetTime = new OffsetTime(new LocalTime(8, 9, 10), Offset.FromHours(2)),
NullableOffsetTimeWithNull = null
});
}
public void ZonedDateTimeConverter()
{
// Deliberately give it an ambiguous local time, in both ways.
var zone = DateTimeZoneProviders.Tzdb["Europe/London"];
var earlierValue = new ZonedDateTime(new LocalDateTime(2012, 10, 28, 1, 30), zone, Offset.FromHours(1));
var laterValue = new ZonedDateTime(new LocalDateTime(2012, 10, 28, 1, 30), zone, Offset.FromHours(0));
string earlierJson = "2012-10-28T01:30:00+01 Europe/London";
string laterJson = "2012-10-28T01:30:00Z Europe/London";
var converter = NodaSerializerDefinitions.CreateZonedDateTimeSerializer(DateTimeZoneProviders.Tzdb);
AssertConversions(earlierValue, earlierJson, converter);
AssertConversions(laterValue, laterJson, converter);
}
// We don't care about the details of the time zones, just the IDs
private static DateTimeZone CreateZone(string id)
{
return(new SingleTransitionDateTimeZone(NodaConstants.UnixEpoch, Offset.FromHours(1), Offset.FromHours(2), id));
}
public void IsTransitionFrom_laterInstantAndEqualButOppositeStandardAndSavings_true()
{
var newValue = new ZoneTransition(NodaConstants.UnixEpoch + Duration.Epsilon, "abc", Offset.FromHours(1), Offset.Zero);
var oldValue = new ZoneTransition(NodaConstants.UnixEpoch, "abc", Offset.Zero, Offset.FromHours(1));
Assert.True(newValue.IsTransitionFrom(oldValue));
}
public void UnambiguousStartOfDay()
{
// Just a simple midnight in March.
var expected = new ZonedDateTime(new LocalDateTime(2000, 3, 1, 0, 0).WithOffset(Offset.FromHours(-2)),
TransitionForwardAtMidnightZone);
var actual = TransitionForwardAtMidnightZone.AtStartOfDay(new LocalDate(2000, 3, 1));
Assert.AreEqual(expected, actual);
}
public void WithOffset_CrossDates()
{
OffsetDateTime noon = new OffsetDateTime(new LocalDateTime(2017, 8, 22, 12, 0, 0), Offset.FromHours(0));
OffsetDateTime previousNight = noon.WithOffset(Offset.FromHours(-14));
OffsetDateTime nextMorning = noon.WithOffset(Offset.FromHours(14));
Assert.AreEqual(new LocalDateTime(2017, 8, 21, 22, 0, 0), previousNight.LocalDateTime);
Assert.AreEqual(new LocalDateTime(2017, 8, 23, 2, 0, 0), nextMorning.LocalDateTime);
}
public void SafePlus_NormalTime()
{
var localInstant = NodaConstants.UnixEpoch.SafePlus(Offset.FromHours(1));
Assert.AreEqual(Duration.FromHours(1), localInstant.TimeSinceLocalEpoch);
}
public void WithOffset_TwoDaysForwardAndBack()
{
// Go from UTC-18 to UTC+18
OffsetDateTime night = new OffsetDateTime(new LocalDateTime(2017, 8, 21, 18, 0, 0), Offset.FromHours(-18));
OffsetDateTime morning = night.WithOffset(Offset.FromHours(18));
Assert.AreEqual(new LocalDateTime(2017, 8, 23, 6, 0, 0), morning.LocalDateTime);
OffsetDateTime backAgain = morning.WithOffset(Offset.FromHours(-18));
Assert.AreEqual(night, backAgain);
}
public void LocalComparer()
{
var localControl = new LocalDateTime(2013, 4, 2, 19, 54);
var control = new OffsetDateTime(localControl, Offset.Zero);
var negativeOffset = control.LocalDateTime.WithOffset(Offset.FromHours(-1));
var positiveOffset = control.LocalDateTime.WithOffset(Offset.FromHours(1));
var differentCalendar = control.LocalDateTime.WithCalendar(CalendarSystem.Coptic).WithOffset(Offset.FromHours(5));
// Later instant, earlier local
var earlierLocal = control.LocalDateTime.PlusHours(-2).WithOffset(Offset.FromHours(-10));
// Same offset, previous day
var muchEarlierLocal = control.PlusHours(-24);
// Earlier instant, later local
var laterLocal = control.LocalDateTime.PlusHours(2).WithOffset(Offset.FromHours(10));
// Same offset, next day
var muchLaterLocal = control.PlusHours(24);
var comparer = OffsetDateTime.Comparer.Local;
Assert.AreEqual(0, comparer.Compare(control, negativeOffset));
Assert.AreEqual(0, comparer.Compare(control, positiveOffset));
Assert.Throws <ArgumentException>(() => comparer.Compare(control, differentCalendar));
Assert.AreEqual(1, Math.Sign(comparer.Compare(control, earlierLocal)));
Assert.AreEqual(1, Math.Sign(comparer.Compare(control, muchEarlierLocal)));
Assert.AreEqual(-1, Math.Sign(comparer.Compare(earlierLocal, control)));
Assert.AreEqual(-1, Math.Sign(comparer.Compare(muchEarlierLocal, control)));
Assert.AreEqual(-1, Math.Sign(comparer.Compare(control, laterLocal)));
Assert.AreEqual(-1, Math.Sign(comparer.Compare(control, muchLaterLocal)));
Assert.AreEqual(1, Math.Sign(comparer.Compare(laterLocal, control)));
Assert.AreEqual(1, Math.Sign(comparer.Compare(muchLaterLocal, control)));
Assert.IsFalse(comparer.Equals(control, differentCalendar));
Assert.IsFalse(comparer.Equals(control, earlierLocal));
Assert.IsFalse(comparer.Equals(control, muchEarlierLocal));
Assert.IsFalse(comparer.Equals(control, laterLocal));
Assert.IsFalse(comparer.Equals(control, muchLaterLocal));
Assert.IsTrue(comparer.Equals(control, control));
Assert.AreEqual(comparer.GetHashCode(control), comparer.GetHashCode(negativeOffset));
Assert.AreEqual(comparer.GetHashCode(control), comparer.GetHashCode(positiveOffset));
Assert.AreNotEqual(comparer.GetHashCode(control), comparer.GetHashCode(earlierLocal));
Assert.AreNotEqual(comparer.GetHashCode(control), comparer.GetHashCode(muchEarlierLocal));
Assert.AreNotEqual(comparer.GetHashCode(control), comparer.GetHashCode(laterLocal));
Assert.AreNotEqual(comparer.GetHashCode(control), comparer.GetHashCode(muchLaterLocal));
Assert.AreNotEqual(comparer.GetHashCode(control), comparer.GetHashCode(differentCalendar));
}
public void XmlSerialization_Iso()
{
DateTimeZoneProviders.Serialization = DateTimeZoneProviders.Tzdb;
var zone = DateTimeZoneProviders.Tzdb["America/New_York"];
var value = new ZonedDateTime(new LocalDateTime(2013, 4, 12, 17, 53, 23).WithOffset(Offset.FromHours(-4)), zone);
TestHelper.AssertXmlRoundtrip(value, "<value zone=\"America/New_York\">2013-04-12T17:53:23-04</value>");
}
public void AmbiguousStartOfDay_TransitionAfterMidnight()
{
// Occurrence before transition
var expected = new ZonedDateTime(new LocalDateTime(2000, 6, 1, 0, 0).WithOffset(Offset.FromHours(-2)),
TransitionBackwardAfterMidnightZone);
var actual = TransitionBackwardAfterMidnightZone.AtStartOfDay(TransitionDate);
Assert.AreEqual(expected, actual);
}