public function testSetProxyAndTimeout()
{
$httpCore = new RequestCore("http://www.baidu.com");
$httpCore->set_proxy("1.0.2.1:8888");
$httpCore->connect_timeout = 1;
try {
$httpResponse = $httpCore->send_request();
$this->assertTrue(false);
} catch (RequestCoreException $e) {
}
}