namespace Drupal\Tests\Component\Diff\Engine;
use Drupal\Component\Diff\Engine\HWLDFWordAccumulator;
+use PHPUnit\Framework\TestCase;
/**
* Test HWLDFWordAccumulator.
*
* @group Diff
*/
-class HWLDFWordAccumulatorTest extends \PHPUnit_Framework_TestCase {
+class HWLDFWordAccumulatorTest extends TestCase {
/**
* Verify that we only get back a NBSP from an empty accumulator.