public function testEventDateIsEarlier()
{
// In range
$start = new \DateTime('2016-01-05 10:10');
$this->assertEquals($this->event->dateIsEarlier($start), FALSE);
// Out of range later
$start = new \DateTime('2016-01-11 10:10');
$this->assertEquals($this->event->dateIsEarlier($start), FALSE);
// Same end time
$start = new \DateTime('2016-01-10 07:07');
$this->assertEquals($this->event->dateIsEarlier($start), FALSE);
// Same start time
$start = new \DateTime('2016-01-01 12:12');
$this->assertEquals($this->event->dateIsEarlier($start), FALSE);
// Earlier time
$start = new \DateTime('2016-01-01 12:11');
$this->assertEquals($this->event->dateIsEarlier($start), TRUE);
}