OperatorPage extends BaseDecisionTableColumnPage<ConditionColumnPlugin> { ListBox newListBox() { return new ListBox(); } @Inject  OperatorPage(final View view,
                        final Event<WizardPageStatusChangeEvent> changeEvent,
                        final TranslationService translationService); @Override String getTitle(); @Override void prepareView(); @Override void isComplete(final Callback<Boolean> callback); String getOperator();  }
@Test public void testNewListBox() { final ListBox listBox = page.newListBox(); assertNotNull(listBox); }