public void Intersection()
{
DateInterval januaryToAugust = new DateInterval(
new LocalDate(2017, 1, 1),
new LocalDate(2017, 8, 31));
DateInterval juneToNovember = new DateInterval(
new LocalDate(2017, 6, 1),
new LocalDate(2017, 11, 30));
DateInterval juneToAugust = new DateInterval(
new LocalDate(2017, 6, 1),
new LocalDate(2017, 8, 31));
var result = Snippet.For(januaryToAugust.Intersection(juneToNovember));
Assert.AreEqual(juneToAugust, result);
}
public void Union()
{
DateInterval firstInterval = new DateInterval(
new LocalDate(2014, 3, 7),
new LocalDate(2014, 3, 20));
DateInterval secondInterval = new DateInterval(
new LocalDate(2014, 3, 15),
new LocalDate(2014, 3, 23));
DateInterval?overlappingInterval = Snippet.For(firstInterval.Union(secondInterval));
Assert.AreEqual(
new DateInterval(
new LocalDate(2014, 3, 7),
new LocalDate(2014, 3, 23)),
overlappingInterval);
}
public void IsDaylightSavingTime()
{
// Europe/Dublin transitions from UTC+1 to UTC+0 at 2am (local) on 2017-10-29
// However, Euopre/Dublin is also odd in terms of having its standard time as *summer* time,
// and its winter time as "daylight saving time". The saving offset in winter is -1 hour,
// as opposed to the more common "+1 hour in summer".
var dt = new LocalDateTime(2017, 10, 29, 1, 45, 0);
DateTimeZone dublin = DateTimeZoneProviders.Tzdb["Europe/Dublin"];
ZonedDateTime beforeTransition = new ZonedDateTime(dt, dublin, Offset.FromHours(1));
Assert.AreEqual(false, Snippet.For(beforeTransition.IsDaylightSavingTime()));
// Same local time, different offset - so a different instant, after the transition.
ZonedDateTime afterTransition = new ZonedDateTime(dt, dublin, Offset.FromHours(0));
Assert.AreEqual(true, Snippet.For(afterTransition.IsDaylightSavingTime()));
}
public void AddDuration()
{
// Europe/Dublin transitions from UTC+1 to UTC+0 at 2am (local) on 2017-10-29
var dt = new LocalDateTime(2017, 10, 29, 1, 45, 0);
DateTimeZone dublin = DateTimeZoneProviders.Tzdb["Europe/Dublin"];
ZonedDateTime beforeTransition = new ZonedDateTime(dt, dublin, Offset.FromHours(1));
var result = Snippet.For(ZonedDateTime.Add(beforeTransition, Duration.FromHours(1)));
Assert.AreEqual(new LocalDate(2017, 10, 29), result.Date);
// Adding an hour of elapsed time takes us across the DST transition, so we have
// the same local time (shown on a clock) but a different offset.
Assert.AreEqual(new ZonedDateTime(dt, dublin, Offset.FromHours(0)), result);
// The + operator and Plus instance method are equivalent to the Add static method.
var result2 = Snippet.For(beforeTransition + Duration.FromHours(1));
var result3 = Snippet.For(beforeTransition.Plus(Duration.FromHours(1)));
Assert.AreEqual(result, result2);
Assert.AreEqual(result, result3);
}
public void ExplicitCalendar()
{
LocalDate date = Snippet.For(new LocalDate(2010, 6, 16, CalendarSystem.Iso));
Assert.AreEqual(new LocalDate(2010, 6, 16), date);
}
public void Minus()
{
LocalDate date = Snippet.For(new LocalDate(2010, 6, 16).Minus(Period.FromDays(1)));
Assert.AreEqual(new LocalDate(2010, 6, 15), date);
}
public void Subtract()
{
LocalDate date = Snippet.For(LocalDate.Subtract(new LocalDate(2010, 2, 28), Period.FromMonths(1)));
Assert.AreEqual(new LocalDate(2010, 1, 28), date);
}
public void Plus()
{
LocalDate date = Snippet.For(new LocalDate(2010, 1, 30).Plus(Period.FromMonths(1)));
Assert.AreEqual(new LocalDate(2010, 2, 28), date);
}
public void ToYearMonth()
{
YearMonth yearMonth = Snippet.For(new LocalDate(2010, 6, 16).ToYearMonth());
Assert.AreEqual(new YearMonth(2010, 6), yearMonth);
}
public void FromYearMonthWeekAndDay()
{
LocalDate date = Snippet.For(LocalDate.FromYearMonthWeekAndDay(2010, 6, 3, IsoDayOfWeek.Wednesday));
Assert.AreEqual(new LocalDate(2010, 6, 16), date);
}
public void BeforeCommonEra()
{
LocalDate date = Snippet.For(new LocalDate(Era.BeforeCommon, 2010, 6, 16));
Assert.AreEqual(new LocalDate(Era.BeforeCommon, 2010, 6, 16), date);
}
public void TestToString()
{
LocalDateTime dt = new LocalDateTime(2010, 6, 16, 16, 20);
Assert.AreEqual("2010-06-16T16:20:00", Snippet.For(dt.ToString("yyyy-MM-dd'T'HH:mm:ss", CultureInfo.InvariantCulture)));
}
public void ConstructionFromSeconds()
{
Offset offset = Snippet.For(Offset.FromSeconds(450));
Assert.AreEqual(450, offset.Seconds);
}
public void ConstructionFromHoursAndMinutes()
{
Offset offset = Snippet.For(Offset.FromHoursAndMinutes(1, 1));
Assert.AreEqual(3660, offset.Seconds);
}
public void Construction()
{
LocalTime time = Snippet.For(new LocalTime(16, 20, 0));
Assert.AreEqual("16:20:00", time.ToString("HH:mm:ss", CultureInfo.InvariantCulture));
}
