### Question:
DefaultFormGroup extends AbstractValidableFormGroup<DefaultFormGroupView> { public void render(String inputId, Widget widget, FieldDefinition fieldDefinition) { this.bindable = widget; view.render(inputId, widget, fieldDefinition); } @Inject  DefaultFormGroup(DefaultFormGroupView view); void render(String inputId,
                       Widget widget,
                       FieldDefinition fieldDefinition);  }### Answer:
@Test public void testRenderWithInputId() { formGroup.render(INPUT_ID, widget, fieldDefinition); verify(view).render(INPUT_ID, widget, fieldDefinition); formGroup.getElement(); verify(view).getElement(); }