### Question:
DeleteTablesCommand implements ICommand { public void execute() { ProgressCallBack cb = progressCallBackFactory.create(_session.getApplication().getMainFrame(), i18n.PROGRESS_DIALOG_TITLE, _tables.size()); cb.setLoadingPrefix(i18n.LOADING_PREFIX); DeleteExecuter executer = new DeleteExecuter(cb); _session.getApplication().getThreadPool().addTask(executer); } DeleteTablesCommand(IObjectTreeAPI tree, List<ITableInfo> tables); void execute(); void setProgressCallBackFactory(IProgressCallBackFactory progressCallBackFactory);  }### Answer:
@Test public void testExecute() throws SQLException { }