public function test_London_previousTransition_rulesBased()
{
$test = $this->europeLondon();
$rules = $test->getTransitionRules();
$trans = $test->getTransitions();
$last = $trans[count($trans) - 1];
$this->assertEquals($test->previousTransition($last->getInstant()->plusSeconds(1)), $last);
$this->assertEquals($test->previousTransition($last->getInstant()->plusNanos(1)), $last);
// Jan 1st of year between transitions and rules
$odt = ZonedDateTime::ofInstant($last->getInstant(), $last->getOffsetAfter());
$odt = $odt->withDayOfYear(1)->plusYears(1)->adjust(LocalTime::MIDNIGHT());
$this->assertEquals($test->previousTransition($odt->toInstant()), $last);
// later years
for ($year = 1998; $year < 2010; $year++) {
$a = $rules[0]->createTransition($year);
$b = $rules[1]->createTransition($year);
$c = $rules[0]->createTransition($year + 1);
$this->assertEquals($test->previousTransition($c->getInstant()), $b);
$this->assertEquals($test->previousTransition($b->getInstant()->plusSeconds(1)), $b);
$this->assertEquals($test->previousTransition($b->getInstant()->plusNanos(1)), $b);
$this->assertEquals($test->previousTransition($b->getInstant()), $a);
$this->assertEquals($test->previousTransition($a->getInstant()->plusSeconds(1)), $a);
$this->assertEquals($test->previousTransition($a->getInstant()->plusNanos(1)), $a);
}
}
/**
* Combines this instant with a time-zone to create a {@code ZonedDateTime}.
* <p>
* This returns an {@code ZonedDateTime} formed from this instant at the
* specified time-zone. An exception will be thrown if the instant is too
* large to fit into a zoned date-time.
* <p>
* This method is equivalent to
* {@link ZonedDateTime#ofInstant(Instant, ZoneId) ZonedDateTime.ofInstant(this, zone)}.
*
* @param ZoneId $zone the zone to combine with, not null
* @return ZonedDateTime the zoned date-time formed from this instant and the specified zone, not null
* @throws DateTimeException if the result exceeds the supported range
*/
public function atZone(ZoneId $zone)
{
return ZonedDateTime::ofInstant($this, $zone);
}
public function test_factory_ofInstant_Instant_nullZone()
{
TestHelper::assertNullException($this, function () {
ZonedDateTime::ofInstant(Instant::EPOCH(), null);
});
}
/**
* Obtains an ISO zoned date-time in this chronology from an {@code Instant}.
* <p>
* This is equivalent to {@link ZonedDateTime#ofInstant(Instant, ZoneId)}.
*
* @param Instant $instant the instant to create the date-time from, not null
* @param ZoneId $zone the time-zone, not null
* @return ZonedDateTime the zoned date-time, not null
* @throws DateTimeException if the result exceeds the supported range
*/
public function zonedDateTime(Instant $instant, ZoneId $zone)
{
return ZonedDateTime::ofInstant($instant, $zone);
}
