public function testFormRenderer()
 {
     $testresult = true;
     $message = "";
     $fm = new FeedbackManager();
     ob_start();
     $fm->renderFeedbackForm();
     $output = ob_get_clean();
     if (strpos($output, "name='email'") === false && $testresult == true) {
         list($testresult, $message) = array(false, "Email field is not present");
     }
     if (strpos($output, "name='username'") === false && $testresult == true) {
         list($testresult, $message) = array(false, "Username field not present");
     }
     if (strpos($output, "name='subject'") === false && $testresult == true) {
         list($testresult, $message) = array(false, "Subject field not present");
     }
     if (strpos($output, "name='message'") === false && $testresult == true) {
         list($testresult, $message) = array(false, "Message field not present");
     }
     $this->assertTrue($testresult, $message);
 }