public function testShouldValidateDateFromISOFormat()
{
$date = new \DateTime('now');
/** @var \DateTime $dateTime */
$isoDate = $date->format(\DateTime::ISO8601);
$dateTime = DateTime::createFromISO8601($isoDate);
$this->assertEquals($isoDate, $dateTime->format(\DateTime::ISO8601));
$isoDate = '2016-01-08T11:01:59.000000+0000';
$dateTime = DateTime::createFromISO8601($isoDate);
$this->assertEquals($isoDate, $dateTime->format('Y-m-d\\TH:i:s.uO'));
}
public function testShouldSerializeDateTimeObjectToJson()
{
$now = new \DateTime('now');
$dateTime = DateTime::createFromFormat('Y-m-d H:i:s', $now->format('Y-m-d H:i:s'));
$this->assertEquals(json_encode($now->format(\DateTime::ISO8601)), json_encode($dateTime));
}
