### Question:
Lottery { public DateTimeService getDateTimeService() { return dateTimeService; }  abstract ZonedDateTime getNextClosingDate(); abstract ZonedDateTime getNextDrawing(ZonedDateTime current, DrawingType drawingType); abstract List<String> getPossibleAdditionalLotteries(); abstract String getIdentifier(); abstract Ticket createNewEmbeddedTicket(MainTicket parentTicket, String newAdditionalLotteries); abstract WinCalculator getWinCalculator(); void setTicketStateAfterSubscriptionCancelled(MainTicket mainTicket); ZonedDateTime getDateTimeNow(); DateTimeService getDateTimeService(); abstract Jackpot getCurrentJackpot();  }### Answer:
@Test public void getDateTimeService() throws Exception { }