User invitation jobs

SendUserInvitationJob.php

<?php

class SendUserInvitationJob {
    protected $user;
    protected $tests;

    function __construct(User $user, array $tests) {
        $this->user = $user;
        $this->tests = $tests;
    }

    function handle(Mailer $mailer) {
        $mailer->sendTo($this->user, 'invitation');
    }
}

SendUserInvitationReminderJob.php

<?php

class SendUserInvitationReminderJob extends SendUserInvitationJob {
    function handle(Mailer $mailer) {
        $mailer->sendTo($this->user, 'invitation reminder');
    }
}

UserController.php

<?php

class UserController {
    function postCreate(Queue $queue) {
        $user = new User;
        $tests = [new Test, new Test];

        $queue->dispatch(new SendUserInvitationJob($user, $tests)); // instantly
        $queue->dispatch((new SendUserInvitationReminderJob($user, $tests))->delay('1 week')); // later
    }
}