namespace Drupal\Tests\Component\Utility;
use Drupal\Component\Utility\Color;
-use Drupal\Tests\UnitTestCase;
+use PHPUnit\Framework\TestCase;
/**
* Tests Color utility class conversions.
*
* @group Utility
*/
-class ColorTest extends UnitTestCase {
+class ColorTest extends TestCase {
/**
* Tests Color::hexToRgb().