Define dynamic kernel for a specific test case !

DynamicKernelResolution.php

<?php declare(strict_types=1);

namespace App\Tests\Features\SynchronousJob;

use App\Tests\Features\SynchronousTestCase;
use App\Tests\Features\SynchronousTestKernel;

class PushJobWithRetryOnTaskFailTest extends SynchronousTestCase
{
    protected static function createKernel(array $options = [])
    {
        return new class('test', true) extends SynchronousTestKernel {
            public function registerContainerConfiguration(LoaderInterface $loader)
            {
                parent::registerContainerConfiguration($loader);
                $loader->load(static function (ContainerBuilder $container) {
                    $retryGuesser = $container->getDefinition('app.jobs.task_retry_limitation');

                    $container->setDefinition(
                        'App\Domain\Job\Model\Task\RetryCapabilities\RetryGuesser',
                        $retryGuesser
                    );
                });
            }
        };
    }

    public function testAnAwesomeBehaviour(): void
    {
        self::$container->get('App\Domain\Job\Model\Task\RetryCapabilities\RetryGuesser');
        //Retourne une instance de 'app.jobs.task_retry_limitation'
    }
}