tests: Fix broken setup/teardown in mediawiki.language.test.js

Ref T152476.

Change-Id: Ie871d36dadefd69d0a5dc85c275b55d4d477dc78

diff --git a/tests/qunit/suites/resources/mediawiki/mediawiki.language.test.js b/tests/qunit/suites/resources/mediawiki/mediawiki.language.test.js
index b2fac3c..2171f34 100644 (file)
--- a/tests/qunit/suites/resources/mediawiki/mediawiki.language.test.js
+++ b/tests/qunit/suites/resources/mediawiki/mediawiki.language.test.js
@@ -3,11 +3,11 @@
 
        QUnit.module( 'mediawiki.language', QUnit.newMwEnvironment( {
                setup: function () {
-                       this.liveLangData = mw.language.data.values;
-                       mw.language.data.values = $.extend( true, {}, this.liveLangData );
+                       this.liveLangData = mw.language.data;
+                       mw.language.data = {};
                },
                teardown: function () {
-                       mw.language.data.values = this.liveLangData;
+                       mw.language.data = this.liveLangData;
                },
                messages: {
                        // mw.language.listToText test