/**
* Run tests to ensure the output is correct for set/getLastClock
*
* @return void
*/
public function testLastClock()
{
$clock = new Clock();
$lastClock = new \DateTime("4:30 pm", new \DateTimeZone("UTC"));
$clock->setLastClock($lastClock);
$this->assertEquals($lastClock->getTimestamp(), $clock->getLastClock()->getTimestamp());
}
