protected function setupHttpClient()
 {
     $this->httpClient = new Client();
     if ($this->getConfig()->graphBaseDomain) {
         $this->httpClient->setDefaultGraphBaseDomain($this->getConfig()->graphBaseDomain);
     }
     if ($this->getConfig()->skipSslVerification) {
         /** @var CurlAdapter $adapter */
         $adapter = $this->httpClient->getAdapter();
         $adapter->getOpts()->offsetSet(CURLOPT_SSL_VERIFYHOST, false);
         $adapter->getOpts()->offsetSet(CURLOPT_SSL_VERIFYPEER, false);
     }
 }
 public function testDomain()
 {
     $client = new Client();
     $this->assertEquals(Client::DEFAULT_GRAPH_BASE_DOMAIN, $client->getDefaultGraphBaseDomain());
     $domain = 'not.facebook.com';
     $client->setDefaultGraphBaseDomain($domain);
     $this->assertEquals($domain, $client->getDefaultGraphBaseDomain());
 }