public function testShouldExecuteOnlyDueJobs()
 {
     $scheduler = new Scheduler();
     $scheduler->raw('echo "raw command"')->at('* * * * *');
     $scheduler->raw('echo "raw command 2"')->at('* * * 1970 *');
     $scheduler->run();
     $this->assertEquals(1, count($scheduler->getExecutedJobs()));
 }