function testConnectionDoesntCacheWithDifferentUrl()
 {
     $service = new RestfulServiceTest_MockRestfulService(Director::absoluteBaseURL());
     $url = 'RestfulServiceTest_Controller/';
     // First run
     $params = array('test1a' => 'first run');
     $service->setQueryString($params);
     $responseBody = $service->request($url)->getBody();
     $this->assertContains("<request_item name=\"test1a\">first run</request_item>", $responseBody);
     // Second run
     $params = array('test1a' => 'second run');
     $service->setQueryString($params);
     $responseBody = $service->request($url)->getBody();
     $this->assertContains("<request_item name=\"test1a\">second run</request_item>", $responseBody);
 }