public function testGetExecutionTime()
{
$subject = new Job();
$createdAt = new \DateTime('2010-01-01 00:00:00');
$terminatedAt = new \DateTime('2010-01-01 00:00:01');
$subject->setCreatedAt($createdAt);
$subject->setTerminatedAt($terminatedAt);
$expectedProcessingTime = $subject->getTerminatedAt()->format('U') - $subject->getCreatedAt()->format('U');
$this->assertEquals($expectedProcessingTime, $subject->getExecutionTime());
}
