use Drupal\Component\Render\MarkupInterface;
use Drupal\Component\Render\MarkupTrait;
use Drupal\Component\Utility\UrlHelper;
-use Drupal\Tests\UnitTestCase;
+use PHPUnit\Framework\TestCase;
/**
* Tests marking strings as safe.
* @group Utility
* @coversDefaultClass \Drupal\Component\Utility\SafeMarkup
*/
-class SafeMarkupTest extends UnitTestCase {
+class SafeMarkupTest extends TestCase {
/**
* {@inheritdoc}