function test_year()
{
$dateAndTimeA = DateAndTime::withYearDay(2005, 0);
$dateAndTimeB = DateAndTime::withYearDay(2005, 1);
$dateAndTimeC = DateAndTime::fromString('2005');
$tz = DateAndTime::localTimeZone();
$this->assertTrue($dateAndTimeA->isEqual($dateAndTimeB));
$this->assertTrue($dateAndTimeA->isEqual($dateAndTimeC));
$this->assertEqual($dateAndTimeA->asString(), '2005-01-01T00:00:00' . $tz->asString());
$this->assertEqual($dateAndTimeB->asString(), '2005-01-01T00:00:00' . $tz->asString());
$this->assertEqual($dateAndTimeC->asString(), '2005-01-01T00:00:00' . $tz->asString());
}
/**
* Answer the duration we are offset from UTC
*
* @return object Duration
* @access public
* @static
* @since 5/3/05
*/
static function localOffset()
{
$timeZone = DateAndTime::localTimeZone();
return $timeZone->offset();
}