public function testChildrenAreDeletedIfNotReparented()
 {
     $options = [['reparentChildrenTo' => null], ['reparentChildrenTo' => 0], []];
     foreach ($options as $o) {
         $page = $this->validPage();
         $job = new Jobs\DeletePage($page, $o);
         Page::shouldReceive('delete')->zeroOrMoreTimes();
         Event::shouldReceive('fire')->zeroOrMoreTimes();
         Bus::shouldReceive('dispatch')->once()->with(m::type(Jobs\DeletePageChildren::class));
         $job->handle();
     }
 }