public function testHowToKnowIfItIsBeforeAfterEqualAGivenDate()
{
$timepoint = new TimePoint(2013, 3, 12, 18, 27);
$datebefore = new Date(2013, 1, 1);
$dateafter = new Date(2013, 8, 15);
$dateequal = new Date(2013, 3, 12);
$this->assertEquals(true, $datebefore->isBefore($timepoint->getDate()));
$this->assertEquals(true, $dateafter->isAfter($timepoint->getDate()));
$this->assertEquals(true, $dateequal->isEquals($timepoint->getDate()));
}
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 function testToDateTime()
{
$date = new Date(2013, 1, 1);
$this->assertEquals(new \DateTime('2013-01-01 00:00:00'), $date->toDateTime());
}
/**
* Use cases :
* - Calculate difference between 2 days
* - Fetch the position of a date from another
* - How many days form my birthday
*
* Returns a Duration Class @see Ddd\Time\Model\Duration.
*
*/
public function testHowToKnowDiffBetweenItAndAnOtherDate()
{
$jan1 = new Date(2013, 1, 1);
$jan10 = new Date(2013, 1, 10);
$diff = $jan1->diff($jan10);
$this->assertInstanceOf('Ddd\\Time\\Model\\Duration', $diff);
$this->assertEquals($diff, new Duration(9, TimeUnit::day()));
}