EntityRef entity = entityManager.create(netComp);
EngineTime time = mock(EngineTime.class);
NetworkSystem server = new NetworkSystemImpl(time);
netSystems.add(server);
server.connectToEntitySystem(entityManager, CoreRegistry.get(EntitySystemLibrary.class), null);
server.host(7777, true);
assertFalse(122 == entity.getComponent(NetworkComponent.class).getNetworkId());
server.shutdown();
}
}