public void testRenderInitializationExchangesOperationHandler() throws IOException {
ClientCanvasLCA lca = new ClientCanvasLCA();
lca.renderInitialization( clientCanvas );
RemoteObjectImpl remoteObject = RemoteObjectRegistry.getInstance().get( WidgetUtil.getId( clientCanvas ) );
OperationHandler handler = remoteObject.getHandler();
assertTrue( handler instanceof ClientCanvasOperator );
}