public function eras()
{
return [IsoEra::BCE(), IsoEra::CE()];
}
*/
public static function of($isoEra)
{
switch ($isoEra) {
case 0:
return self::$BCE;
case 1:
return self::$CE;
default:
throw new DateTimeException("Invalid era: " . $isoEra);
}
}
//-----------------------------------------------------------------------
/**
* Gets the numeric era {@code int} value.
* <p>
* The era BCE has the value 0, while the era CE has the value 1.
*
* @return int the era value, from 0 (BCE) to 1 (CE)
*/
public function getValue()
{
return $this->val;
}
public function __toString()
{
return $this->val === 0 ? 'BCE' : 'CE';
}
}
IsoEra::init();
public function test_with()
{
$base = Year::of(5);
$result = $base->with(ChronoField::ERA(), 0);
$ad = $base->adjust(IsoEra::of(0));
$this->assertEquals($result, $ad);
$prolepticYear = IsoChronology::INSTANCE()->prolepticYear(IsoEra::of(0), 5);
$this->assertEquals($result->get(ChronoField::ERA()), 0);
$this->assertEquals($result->get(ChronoField::YEAR()), $prolepticYear);
$this->assertEquals($result->get(ChronoField::YEAR_OF_ERA()), 5);
$result = $base->with(ChronoField::YEAR(), 10);
$this->assertEquals($result->get(ChronoField::ERA()), $base->get(ChronoField::ERA()));
$this->assertEquals($result->get(ChronoField::YEAR()), 10);
$this->assertEquals($result->get(ChronoField::YEAR_OF_ERA()), 10);
$result = $base->with(ChronoField::YEAR_OF_ERA(), 20);
$this->assertEquals($result->get(ChronoField::ERA()), $base->get(ChronoField::ERA()));
$this->assertEquals($result->get(ChronoField::YEAR()), 20);
$this->assertEquals($result->get(ChronoField::YEAR_OF_ERA()), 20);
}
