public static void main(String[] args) {

    var injector = Guice.createInjector(new LotteryTestingModule());

    // start new lottery round
    var administration = injector.getInstance(LotteryAdministration.class);
    administration.resetLottery();

    // submit some lottery tickets
    var service = injector.getInstance(LotteryService.class);
    SampleData.submitTickets(service, 20);

    // perform lottery
    administration.performLottery();
  }
@Test
  void shouldExecuteApplicationWithoutException() {
    assertDoesNotThrow(() -> App.main(new String[]{}));

  }