final IOSServerManager mgr = new IOSServerManager(config);
addSafari(mgr, new StringBuilder());
IOSCapabilities saf = IOSCapabilities.iphone("Safari");
ServerSideSession session = mgr.createSession(saf);
Assert.assertEquals(mgr.getSessions().size(), 1);
Thread t = new Thread(new Runnable() {
@Override
public void run() {