| Index: qunit/tests/prefs.js | 
| =================================================================== | 
| --- a/qunit/tests/prefs.js | 
| +++ b/qunit/tests/prefs.js | 
| @@ -1,11 +1,10 @@ | 
| "use strict"; | 
| -(function() | 
| { | 
| const {Prefs} = require("prefs"); | 
| module("Preferences", { | 
| setup() | 
| { | 
| this._pbackup = Object.create(null); | 
| for (let pref in Prefs) | 
| @@ -155,9 +154,9 @@ | 
| delete Prefs.notificationdata.bar; | 
| Prefs.notificationdata = JSON.parse(JSON.stringify(Prefs.notificationdata)); | 
| deepEqual( | 
| Prefs.notificationdata, {}, | 
| "Prefs object returns the correct value after setting pref to " + | 
| "default value" | 
| ); | 
| }); | 
| -}()); | 
| +} |