namespace Drupal\Tests\Component\Utility;
use Drupal\Component\Utility\Random;
-use Drupal\Tests\UnitTestCase;
+use PHPUnit\Framework\TestCase;
/**
* Tests random data generation.
*
* @coversDefaultClass \Drupal\Component\Utility\Random
*/
-class RandomTest extends UnitTestCase {
+class RandomTest extends TestCase {
/**
* The first random string passed to the test callback.