<?php

namespace App\Tests\Concerns;

use App\Entity\User;

/**
 * Persists throwaway User owners for tests that need a Scenario owner but don't
 * care about the user itself. Emails are made unique per test class + call so
 * the same suite can mint many owners without colliding on the unique email
 * constraint. The consuming test must expose the EntityManager as $this->em.
 */
trait CreatesUsers
{
    private function persistOwner(): User
    {
        static $counter = 0;
        ++$counter;

        $prefix = strtolower(str_replace('\\', '-', static::class));

        $owner = new User();
        $owner->setEmail(\sprintf('%s-%d@example.com', $prefix, $counter));
        $owner->setPassword('irrelevant-hash');

        $this->em->persist($owner);

        return $owner;
    }
}