service container laravel php main method

<?php
// app/Service/PostTest.php
namespace App\Service;

use App\Post;
use App\Repository\PostRepository;

class PostTest
{
    /** @var PostRepository */
    private $repository;
    /** @var SubscriberNotifier */
    private $notifier;

    public function __construct(PostRepository $repository, SubscriberNotifier $notifier)
    {
        $this->repository = $repository;
        $this->notifier = $notifier;
    }

    public function create(Post $post)
    {
        $this->repository->persist($post);
        $this->notifier->notifyCreate($post);
    }
}




//laravel loC
https://github.com/shfx17