public function testNextEquals()
{
$startDate = new Date(2012, 01, 01);
$endDate = new Date(2012, 01, 03);
$interval = new DateInterval($startDate, $endDate);
$this->assertEquals($startDate, $interval->getBegin());
$this->assertEquals(new Date(2012, 01, 02), $interval->getBegin()->next());
$this->assertEquals(new Date(2012, 01, 03), $interval->getBegin()->next()->next());
$this->assertFalse($endDate->isEquals($interval->getBegin()));
$this->assertFalse($endDate->isEquals($interval->getBegin()->next()));
$this->assertTrue($endDate->isEquals($interval->getBegin()->next()->next()));
}
public static function fromDateInterval(DateInterval $dateInterval)
{
$begin = $dateInterval->getBegin();
$end = $dateInterval->getEnd();
return new TimeInterval(new TimePoint($begin->getYear(), $begin->getMonth(), $begin->getDay(), 0, 0), new TimePoint($end->getYear(), $end->getMonth(), $end->getDay(), 23, 59, 59));
}