<?php
-class HTMLRestrictionsFieldTest extends PHPUnit_Framework_TestCase {
+/**
+ * @covers HTMLRestrictionsField
+ */
+class HTMLRestrictionsFieldTest extends PHPUnit\Framework\TestCase {
+
+ use MediaWikiCoversValidator;
+
public function testConstruct() {
$field = new HTMLRestrictionsField( [ 'fieldname' => 'restrictions' ] );
$this->assertNotEmpty( $field->getLabel(), 'has a default label' );