@Test
public void appendRow() throws VetoException {

    reset(synchronizer,
          modellerPresenter);
    dtPresenter.onAppendRow();
    verify(synchronizer,
           times(1)).appendRow();
    verify(modellerPresenter,
           times(1)).updateLinks();
    // 3 rows created during the setup + 1 row created on this test
    verify(lockManager,
           times(4)).acquireLock();
}