/**
  * {@inheritdoc}
  */
 public function buildView(FormView $view, FormInterface $form, array $options)
 {
     $sessionKey = sprintf('%s_zend_captcha_session_key_%s', $form->getParent()->getName(), $form->getName());
     $captcha = new Image();
     if (isset($options['suffix'])) {
         $captcha->setSuffix($options['suffix']);
     }
     if (isset($options['height'])) {
         $captcha->setHeight($options['height']);
     }
     if (isset($options['width'])) {
         $captcha->setWidth($options['width']);
     }
     if (isset($options['img_alt'])) {
         $captcha->setImgAlt($options['img_alt']);
     }
     if (isset($options['font_size'])) {
         $captcha->setFontSize($options['font_size']);
     }
     if (isset($options['dot_noise_level'])) {
         $captcha->setDotNoiseLevel($options['dot_noise_level']);
     }
     if (isset($options['line_noise_level'])) {
         $captcha->setLineNoiseLevel($options['line_noise_level']);
     }
     if (isset($options['word_len'])) {
         $captcha->setWordlen($options['word_len']);
     }
     if (isset($options['expiration'])) {
         $captcha->setExpiration($options['expiration']);
     }
     if (isset($options['gc_freq'])) {
         $captcha->setGcFreq($options['gc_freq']);
     }
     $captcha->setImgDir($this->options['img_dir']);
     $captcha->setFont($this->options['font']);
     $captcha->setImgUrl($this->options['img_url']);
     $captcha->getWord();
     $captcha->generate();
     $this->session->set($sessionKey, $captcha->getSession()->getName());
     $view->vars = array_merge($view->vars, array('img_url' => $captcha->getImgUrl() . $captcha->getId() . $captcha->getSuffix(), 'height' => $captcha->getHeight(), 'width' => $captcha->getWidth(), 'img_alt' => $captcha->getImgAlt(), 'img_id' => $captcha->getId(), 'value' => ""));
 }
 /**
  * @return array
  */
 public function options()
 {
     return ['image_url' => $this->imageCaptcha->getImgUrl()];
 }
 function it_should_get_the_configured_captcha_image_url(Image $captcha)
 {
     $this->options();
     $captcha->getImgUrl()->shouldHaveBeenCalled();
 }