    @Test
    public void columnDragging_whenDraggingItem_callsOnDragItemChangedPosition() {

        BoardView.BoardListener boardListener = mock(BoardView.BoardListener.class);
        subject.setBoardListener(boardListener);

        createColumnsAndDrag(adapter);

        verify(boardListener).onItemChangedPosition(anyInt(), anyInt(), anyInt(), anyInt());
    }