Elgg\Http\ResponseFactoryTest::testCanNotSendANewResponseAfterAjaxResponseFromOutputIsSent PHP Method

    public function testCanNotSendANewResponseAfterAjaxResponseFromOutputIsSent()
    {
        $service = $this->createService();
        ob_start();
        $json_response = $this->ajax->respondFromOutput('foo');
        ob_get_clean();
        $this->assertEquals($json_response, $service->send($service->prepareResponse('bar')));
    }