ConfigActionAttributeTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\Core\Config\Action;

use Drupal\Component\Plugin\Exception\InvalidPluginDefinitionException;
use Drupal\Core\Config\Action\Attribute\ConfigAction;
use Drupal\Tests\UnitTestCase;

/**
 * @coversDefaultClass \Drupal\Core\Config\Action\Attribute\ConfigAction
 * @group Config
 */
class ConfigActionAttributeTest extends UnitTestCase {
    
    /**
     * @covers ::__construct
     */
    public function testNoLabelNoDeriver() : void {
        $this->expectException(InvalidPluginDefinitionException::class);
        $this->expectExceptionMessage("The 'test' config action plugin must have either an admin label or a deriver");
        new ConfigAction('test');
    }

}