public function testAddJavaScript() { // adding JavaScript appends previously added JavaScript $pdf = new Zend_Pdf(); $javaScriptArray = array('print();', 'alert();'); $pdf->addJavaScript($javaScriptArray[0]); $pdf->addJavaScript($javaScriptArray[1]); $this->assertEquals($javaScriptArray, $pdf->getJavaScript()); }