( function ( $ ) { QUnit.revisionSlider = {}; $.extend( QUnit.revisionSlider, { // Helper function to add conditions to QUnit skip methods. testOrSkip: function ( name, testCallback, skipCondition ) { if ( skipCondition ) { QUnit.skip( name, testCallback ); } else { QUnit.test( name, testCallback ); } } } ); } )( jQuery );