public static void main(String[] args) {
    var service = ServiceLocator.getService(JNDI_SERVICE_A);
    service.execute();
    service = ServiceLocator.getService(JNDI_SERVICE_B);
    service.execute();
    service = ServiceLocator.getService(JNDI_SERVICE_A);
    service.execute();
    service = ServiceLocator.getService(JNDI_SERVICE_A);
    service.execute();
  }
@Test
  void shouldExecuteWithoutException() {
    assertDoesNotThrow(() -> App.main(new String[]{}));
  }