/**
* @test
*/
function diff_in_hours_min_sec()
{
$d0 = DateTime::createTime('12', '23', '34');
$d1 = DateTime::createTime('13', '34', '45');
$d2 = $d0->modify('400 seconds');
$this->assertEquals(1, $d0->diff->inHours($d1));
$this->assertEquals(71, $d0->diff->inMinutes($d1));
$this->assertEquals(400, $d0->diff->inSeconds($d2));
$d3 = DateTime::createTime('13', '12', '45');
$this->assertEquals(0, $d0->diff->inHours($d3));
$this->assertEquals(49, $d0->diff->inMinutes($d3));
}
