public void PreviousOrSameTwice_LastYear()
{
var januaryFirstMidnight = new ZoneYearOffset(TransitionMode.Utc, 1, 1, 0, true, LocalTime.Midnight);
var recurrence = new ZoneRecurrence("bob", Offset.Zero, januaryFirstMidnight, 1970, 1973);
Transition?actual = recurrence.PreviousOrSame(Instant.FromUtc(1972, 1, 1, 0, 0) - Duration.Epsilon, Offset.Zero, Offset.Zero);
actual = recurrence.PreviousOrSame(actual.Value.Instant - Duration.Epsilon, Offset.Zero, Offset.Zero);
Transition?expected = new Transition(NodaConstants.UnixEpoch, Offset.Zero);
Assert.AreEqual(expected, actual);
}
public void PreviousOrSame_LastYear()
{
var januaryFirstMidnight = new ZoneYearOffset(TransitionMode.Utc, 1, 1, 0, true, LocalTime.Midnight);
var recurrence = new ZoneRecurrence("bob", Offset.Zero, januaryFirstMidnight, 1970, 1972);
Transition? actual = recurrence.PreviousOrSame(Instant.FromUtc(1971, 1, 1, 0, 0) - Duration.Epsilon, Offset.Zero, Offset.Zero);
Transition? expected = new Transition(NodaConstants.UnixEpoch, Offset.Zero);
Assert.AreEqual(expected, actual);
}
public void PreviousOrSame_AfterLastYear()
{
var januaryFirstMidnight = new ZoneYearOffset(TransitionMode.Utc, 1, 1, 0, true, LocalTime.Midnight);
var recurrence = new ZoneRecurrence("bob", Offset.Zero, januaryFirstMidnight, 1970, 1972);
Transition? actual = recurrence.PreviousOrSame(Instant.MaxValue, Offset.Zero, Offset.Zero);
Transition? expected = new Transition(Instant.FromUtc(1972, 1, 1, 0, 0), Offset.Zero);
Assert.AreEqual(expected, actual);
}
public void PreviousOrSame_AfterLastYear()
{
var januaryFirstMidnight = new ZoneYearOffset(TransitionMode.Utc, 1, 1, 0, true, LocalTime.Midnight);
var recurrence = new ZoneRecurrence("bob", Offset.Zero, januaryFirstMidnight, 1970, 1972);
Transition?actual = recurrence.PreviousOrSame(Instant.MaxValue, Offset.Zero, Offset.Zero);
Transition?expected = new Transition(Instant.FromUtc(1972, 1, 1, 0, 0), Offset.Zero);
Assert.AreEqual(expected, actual);
}
public void PreviousOrSame_IncludesGivenInstant()
{
var january10thMidnight = new ZoneYearOffset(TransitionMode.Utc, 1, 10, 0, true, LocalTime.Midnight);
var recurrence = new ZoneRecurrence("x", Offset.Zero, january10thMidnight, 2000, 3000);
var transition = Instant.FromUtc(2500, 1, 10, 0, 0);
var next = recurrence.PreviousOrSame(transition, Offset.Zero, Offset.Zero);
Assert.AreEqual(transition, next.Value.Instant);
}
public void PreviousOrSame_BeforeFirstYear_null()
{
var januaryFirstMidnight = new ZoneYearOffset(TransitionMode.Utc, 1, 1, 0, true, LocalTime.Midnight);
var recurrence = new ZoneRecurrence("bob", Offset.Zero, januaryFirstMidnight, 1970, 1972);
Transition?actual = recurrence.PreviousOrSame(NodaConstants.UnixEpoch - Duration.Epsilon, Offset.Zero, Offset.Zero);
Transition?expected = null;
Assert.AreEqual(expected, actual);
}
public void PreviousOrSame_OnFirstYear_null()
{
// Transition is on January 2nd, but we're asking for January 1st.
var januaryFirstMidnight = new ZoneYearOffset(TransitionMode.Utc, 1, 2, 0, true, LocalTime.Midnight);
var recurrence = new ZoneRecurrence("bob", Offset.Zero, januaryFirstMidnight, 1970, 1972);
Transition?actual = recurrence.PreviousOrSame(NodaConstants.UnixEpoch, Offset.Zero, Offset.Zero);
Transition?expected = null;
Assert.AreEqual(expected, actual);
}
public void PreviousOrSame_IncludesGivenInstant()
{
var january10thMidnight = new ZoneYearOffset(TransitionMode.Utc, 1, 10, 0, true, LocalTime.Midnight);
var recurrence = new ZoneRecurrence("x", Offset.Zero, january10thMidnight, 2000, 3000);
var transition = Instant.FromUtc(2500, 1, 10, 0, 0);
var next = recurrence.PreviousOrSame(transition, Offset.Zero, Offset.Zero);
Assert.AreEqual(transition, next.Value.Instant);
}
public void PreviousOrSame_OnFirstYear_null()
{
// Transition is on January 2nd, but we're asking for January 1st.
var januaryFirstMidnight = new ZoneYearOffset(TransitionMode.Utc, 1, 2, 0, true, LocalTime.Midnight);
var recurrence = new ZoneRecurrence("bob", Offset.Zero, januaryFirstMidnight, 1970, 1972);
Transition? actual = recurrence.PreviousOrSame(NodaConstants.UnixEpoch, Offset.Zero, Offset.Zero);
Transition? expected = null;
Assert.AreEqual(expected, actual);
}