public function testMultipleOptionsFromConfig()
 {
     $options = array('theme' => 'dark', 'type' => 'image', 'callback' => 'recaptchaCallback');
     $config = new Config\Config($options);
     $this->captcha->setOptions($config);
     $_options = $this->captcha->getOptions();
     $this->assertSame($options['theme'], $_options['theme']);
     $this->assertSame($options['type'], $_options['type']);
     $this->assertSame($options['callback'], $_options['callback']);
     $_captcha = new ReCaptcha($config);
     $this->assertSame($_captcha->getOptions(), $_options);
 }