UIColumn column = new UIColumn();
restoredData.getChildren().add(column);
column.getChildren().add(restoredAdaptor);
root.processRestoreState(facesContext, treeState);
restoredData.setRowIndex(0);
mockState = (MockComponentState) restoredAdaptor.getComponentState();
assertEquals(123, mockState.getCount());
restoredData.setRowIndex(1);
mockState = (MockComponentState) restoredAdaptor.getComponentState();