@Test
public void whenExecuteValidItShouldRunExecution() throws Exception {

    task = new HsqlDatabaseManagerSwingTask(URL_HSQLDB);
    task.execution = mock(Runnable.class);
    task.ok = true;
    task.execute(mock(ImmutableMultimap.class), mock(PrintWriter.class));
    verify(task.execution).run();
}