### Question:
AbstractPopoverImpl implements HasCellEditorControls.Editor<B> { @Override public HTMLElement getElement() { return view.getElement(); } protected  AbstractPopoverImpl(); protected  AbstractPopoverImpl(final V view); @Override HTMLElement getElement(); @Override void bind(final B bound,
                     final int uiRowIndex,
                     final int uiColumnIndex); @Override void setOnClosedByKeyboardCallback(final Consumer<CanBeClosedByKeyboard> callback); @Override void show(); @Override void hide();  }### Answer:
@Test public void testGetElement() { final HTMLElement element = mock(HTMLElement.class); when(popover.getElement()).thenReturn(element); final HTMLElement actual = popover.getElement(); assertEquals(element, actual); }