public function testConstructorWithNoIp() { // Fake the _SERVER value $_SERVER['REMOTE_ADDR'] = '127.0.0.1'; $reCaptcha = new Zend_Service_ReCaptcha(null, null, null, null, null); $this->assertSame($_SERVER['REMOTE_ADDR'], $reCaptcha->getIp()); unset($_SERVER['REMOTE_ADDR']); }