@Test
public void testDelete() throws VetoException {

    final LimitedEntryBRLActionColumn column = new LimitedEntryBRLActionColumn();
    column.setHeader("col1");
    modelSynchronizer.appendColumn(column);
    assertEquals(1,
                 model.getActionCols().size());
    assertEquals(4,
                 uiModel.getColumns().size());
    modelSynchronizer.deleteColumn(column);
    assertEquals(0,
                 model.getActionCols().size());
    assertEquals(3,
                 uiModel.getColumns().size());
}