teamList.add(new Team(6L, "Tobias"));
tennisSolution.setTeamList(teamList);
List<Day> dayList = new ArrayList<Day>();
for (int i = 0; i < 18; i++) {
dayList.add(new Day(i, i));
}
tennisSolution.setDayList(dayList);
List<UnavailabilityPenalty> unavailabilityPenaltyList = new ArrayList<UnavailabilityPenalty>();
unavailabilityPenaltyList.add(new UnavailabilityPenalty(teamList.get(4), dayList.get(0)));