public void CompareTo_SameCalendarAndZone()
{
ZonedDateTime value1 = SampleZone.AtStrictly(new LocalDateTime(2011, 1, 2, 10, 30, 0));
ZonedDateTime value2 = SampleZone.AtStrictly(new LocalDateTime(2011, 1, 2, 10, 30, 0));
ZonedDateTime value3 = SampleZone.AtStrictly(new LocalDateTime(2011, 1, 2, 10, 45, 0));
Assert.That(value1.CompareTo(value2), Is.EqualTo(0));
Assert.That(value1.CompareTo(value3), Is.LessThan(0));
Assert.That(value3.CompareTo(value2), Is.GreaterThan(0));
}
public void CompareTo_DifferentCalendars_OnlyInstantMatters()
{
CalendarSystem islamic = CalendarSystem.GetIslamicCalendar(IslamicLeapYearPattern.Base15, IslamicEpoch.Astronomical);
ZonedDateTime value1 = SampleZone.AtStrictly(new LocalDateTime(2011, 1, 2, 10, 30));
ZonedDateTime value2 = SampleZone.AtStrictly(new LocalDateTime(1500, 1, 1, 10, 30, islamic));
ZonedDateTime value3 = SampleZone.AtStrictly(value1.LocalDateTime.WithCalendar(islamic));
Assert.That(value1.CompareTo(value2), Is.LessThan(0));
Assert.That(value2.CompareTo(value1), Is.GreaterThan(0));
Assert.That(value1.CompareTo(value3), Is.EqualTo(0));
}
public void CompareTo_DifferentZones_OnlyInstantMatters()
{
var otherZone = new FixedDateTimeZone(Offset.FromHours(-20));
ZonedDateTime value1 = SampleZone.AtStrictly(new LocalDateTime(2011, 1, 2, 10, 30));
// Earlier local time, but later instant
ZonedDateTime value2 = otherZone.AtStrictly(new LocalDateTime(2011, 1, 2, 5, 30));
ZonedDateTime value3 = value1.WithZone(otherZone);
Assert.That(value1.CompareTo(value2), Is.LessThan(0));
Assert.That(value2.CompareTo(value1), Is.GreaterThan(0));
Assert.That(value1.CompareTo(value3), Is.EqualTo(0));
}
public void ShouldReportLargerOnCompareToNull()
{
var dateTime1 = new ZonedDateTime(1947, 12, 17, 0, 0, 0, 0, Zone.Of("Europe/Amsterdam"));
var comp = dateTime1.CompareTo(null);
comp.Should().BeGreaterThan(0);
}
public void ShouldThrowOnCompareToOtherType()
{
var dateTime1 = new ZonedDateTime(1947, 12, 17, 0, 0, 0, 0, Zone.Of("Europe/Amsterdam"));
var ex = Record.Exception(() => dateTime1.CompareTo(new DateTime(1947, 12, 17)));
ex.Should().NotBeNull().And.BeOfType <ArgumentException>();
}
public void ShouldReportSmallerOnCompareToDiffOffset()
{
var dateTime1 = new ZonedDateTime(1947, 12, 16, 23, 59, 59, 999999900, Zone.Of("Europe/Amsterdam"));
var dateTime2 = new ZonedDateTime(1947, 12, 16, 23, 59, 59, 999999900, Zone.Of("Europe/London"));
var comp = dateTime1.CompareTo(dateTime2);
comp.Should().BeLessThan(0);
}
public void ShouldReportEqualOnCompareTo()
{
var dateTime1 = new ZonedDateTime(1947, 12, 16, 23, 59, 59, 999999900, Zone.Of("Europe/Amsterdam"));
var dateTime2 = new ZonedDateTime(1947, 12, 16, 23, 59, 59, 999999900, Zone.Of("Europe/Amsterdam"));
var comp = dateTime1.CompareTo(dateTime2);
comp.Should().Be(0);
}
public void ShouldReportSmallerOnCompareToDiffOffset()
{
var dateTime1 = new ZonedDateTime(1947, 12, 16, 23, 59, 59, 999999999, Zone.Of(1800));
var dateTime2 = new ZonedDateTime(1947, 12, 16, 23, 59, 59, 999999999, Zone.Of(-1799));
var comp = dateTime1.CompareTo(dateTime2);
comp.Should().BeLessThan(0);
}
public void ShouldReportEqualOnCompareToDiffOffset()
{
var dateTime1 = new ZonedDateTime(1947, 12, 16, 23, 59, 59, 999999999, Zone.Of(1800));
var dateTime2 = new ZonedDateTime(1947, 12, 17, 0, 59, 59, 999999999, Zone.Of(5400));
var comp = dateTime1.CompareTo(dateTime2);
comp.Should().Be(0);
}
public void ShouldReportLargerOnCompareToDiffOffset()
{
var dateTime1 = new ZonedDateTime(1947, 12, 17, 23, 59, 59, 999999999, Zone.Of(1800));
var dateTime2 = new ZonedDateTime(1947, 12, 16, 23, 59, 59, 999999999, Zone.Of(1750));
var comp = dateTime1.CompareTo(dateTime2);
comp.Should().BeGreaterThan(0);
}
