Bolt\Twig\Handler\AdminHandler::logLevel PHP Метод

    public function logLevel($level)
    {
        if (!is_numeric($level)) {
            return $level;
        }
        try {
            return ucfirst(strtolower(\Monolog\Logger::getLevelName($level)));
        } catch (\Exception $e) {
            return $level;
        }
    }

 public function testLogLevelInvalid()
 {
     $app = $this->getApp();
     $handler = new AdminHandler($app);
     $result = $handler->logLevel(42);
     $this->assertSame(42, $result);
 }