### Question:
ContextMenuView implements ContextMenu.View,
                                        HasListSelectorControl { @Override public void hide() { listSelector.hide(); removeDOMEventListeners(); } @Inject  ContextMenuView(final ListSelector listSelector); @Override void init(final ContextMenu presenter); @Override void show(); @Override void hide(); @Override List<ListSelectorItem> getItems(final int uiRowIndex, final int uiColumnIndex); @Override void onItemSelected(final ListSelectorItem item);  }### Answer:
@Test public void testWhenHidingContextMenuViewThenAlsoListSelectorIsHidden() { contextMenuView.hide(); verify(listSelector).hide(); }