public function testHttpRequestIsAjax()
{
$this->specify("Request is not Ajax", function () {
$request = $this->getRequestObject();
$this->setServerVar('HTTP_X_REQUESTED_WITH', 'XMLHttpRequest');
$actual = $request->isAjax();
$this->unsetServerVar('HTTP_X_REQUESTED_WITH');
expect($actual)->true();
});
}