20.01.2024 - fixed tests #27

sth-backend/src/main/java/hdm/mi/sthbackend/service/TournamentService.java

@@ -307,9 +307,9 @@ public class TournamentService {
             nextRoundMatches = tournament.getBracket()
                     .get(i + 1)
                     .getMatches();
-            List<UUID> nextRoundMatchIds = nextRoundMatches.keySet()
+            List<UUID> nextRoundMatchIds = new ArrayList<>(nextRoundMatches.keySet()
                     .stream()
-                    .toList();
+                    .toList());
 
             for (Map.Entry<UUID, Match> entry : tournament.getBracket()
                     .get(i)
@@ -320,7 +320,7 @@ public class TournamentService {
                         .setNextMatchId(nextMatch);
 
                 if (timesUsed > 0) {
-                    nextRoundMatchIds.removeFirst();
+                    nextRoundMatchIds.remove(0);
                     timesUsed = 0;
                 } else {
                     timesUsed += 1;