Author: Piotr Olaszewski (piotroo89@gmail.com)
 protected function setUp()
 {
     parent::setUp();
     $this->markTestSkipped('Integration tests');
     $this->soapClient = new SoapClient(WsdlProvider::rpcLiteral(), ['cache_wsdl' => WSDL_CACHE_NONE, 'trace' => true]);
 }