$this->assertTrue(strpos($rendered_js,'core/assets/vendor/backbone/backbone-min.js?v=1.2.1')>0&&strpos($rendered_js,'core/assets/vendor/domready/ready.min.js?v=1.0.8')>0,'JavaScript version identifiers correctly appended to URLs');
$this->assertTrue(strpos($rendered_js,'core/assets/vendor/backbone/backbone-min.js?v=1.2.3')>0&&strpos($rendered_js,'core/assets/vendor/domready/ready.min.js?v=1.0.8')>0,'JavaScript version identifiers correctly appended to URLs');