use PHPUnit\Framework\TestCase;

 final class SomeTest extends TestCase
 {
     public function run()
     {
         $container = $this->getContainer();
-        $someClass = $container->get('some_name');
+        $someClass = $container->get(SomeType::class);
     }
 }

SETS:  symfony/bridge-swift-mailer >=3.0 symfony/class-loader >=3.0 symfony/console >=3.0 symfony/form >=3.0 symfony/http-kernel >=3.0 symfony/process >=3.0 symfony/property-access >=3.0 symfony/security >=3.0 symfony/translation >=3.0 symfony/twig-bundle >=3.0 symfony/validator >=3.0 symfony/yaml >=3.1 symfony/dependency-injection >=3.2 symfony/http-foundation >=3.2 symfony/debug >=3.3 symfony/framework-bundle >=3.3 symfony/workflow >=4.1 symfony/cache >=4.2 symfony/config >=4.2 symfony/dom-crawler >=4.2 symfony/finder >=4.2 symfony/monolog-bridge >=4.2 symfony/serializer >=4.2 symfony/browser-kit >=4.3 symfony/event-dispatcher >=4.3 symfony/security-core >=4.3 symfony/security-http >=4.3 symfony/templating >=4.4 symfony/web-link >=4.4 symfony/inflector >=5.1 symfony/notifier >=5.1 symfony/mime >=5.2 symfony/property-info >=5.2 symfony/security-mailer >=5.3 symfony/security-bundle >=5.4 symfony/contracts >=6.0 symfony/doctrine-bridge >=6.0 symfony/expression-language >=6.0 symfony/options-resolver >=6.0 symfony/routing >=6.0 symfony/mail-pace-mailer >=6.2 symfony/symfony >=6.2 symfony/twig-bridge >=6.2 symfony/http-client >=6.3 symfony/messenger >=6.3 symfony/error-handler >=6.4 symfony/mailer >=7.2 symfony/json-streamer >=7.4 Constructor Injection symfony/symfony 3.4 symfony/dependency-injection 3.4