fix formatting

test/db_tests/aggregates/match_test.dart

@@ -122,20 +122,16 @@ void main() {
       } else {
         fail('Group is null');
       }
-      if (result.players != null) {
+      expect(result.players.length, testMatch1.players.length);
-        expect(result.players!.length, testMatch1.players!.length);
 
-        for (int i = 0; i < testMatch1.players!.length; i++) {
+      for (int i = 0; i < testMatch1.players.length; i++) {
-          expect(result.players![i].id, testMatch1.players![i].id);
+        expect(result.players[i].id, testMatch1.players[i].id);
-          expect(result.players![i].name, testMatch1.players![i].name);
+        expect(result.players[i].name, testMatch1.players[i].name);
         expect(
-            result.players![i].createdAt,
+          result.players[i].createdAt,
-            testMatch1.players![i].createdAt,
+          testMatch1.players[i].createdAt,
         );
       }
-      } else {
-        fail('Players is null');
-      }
     });
 
     // Verifies that multiple matches can be added and retrieved with correct groups and players.
@@ -191,19 +187,15 @@ void main() {
         }
 
         // Players-Checks
-        if (testMatch.players != null) {
+        expect(match.players.length, testMatch.players.length);
-          expect(match.players!.length, testMatch.players!.length);
+        for (int i = 0; i < testMatch.players.length; i++) {
-          for (int i = 0; i < testMatch.players!.length; i++) {
+          expect(match.players[i].id, testMatch.players[i].id);
-            expect(match.players![i].id, testMatch.players![i].id);
+          expect(match.players[i].name, testMatch.players[i].name);
-            expect(match.players![i].name, testMatch.players![i].name);
           expect(
-              match.players![i].createdAt,
+            match.players[i].createdAt,
-              testMatch.players![i].createdAt,
+            testMatch.players[i].createdAt,
           );
         }
-        } else {
-          expect(match.players, null);
-        }
       }
     });
 

test/db_tests/relationships/player_match_test.dart

@@ -140,7 +140,7 @@ void main() {
     test('Removing player from match works correctly', () async {
       await database.matchDao.addMatch(match: testMatchOnlyPlayers);
 
-      final playerToRemove = testMatchOnlyPlayers.players![0];
+      final playerToRemove = testMatchOnlyPlayers.players[0];
 
       final removed = await database.playerMatchDao.removePlayerFromMatch(
         playerId: playerToRemove.id,
@@ -151,9 +151,9 @@ void main() {
       final result = await database.matchDao.getMatchById(
         matchId: testMatchOnlyPlayers.id,
       );
-      expect(result.players!.length, testMatchOnlyPlayers.players!.length - 1);
+      expect(result.players.length, testMatchOnlyPlayers.players.length - 1);
 
-      final playerExists = result.players!.any(
+      final playerExists = result.players.any(
             (p) => p.id == playerToRemove.id,
       );
       expect(playerExists, false);
@@ -164,18 +164,14 @@ void main() {
       await database.matchDao.addMatch(match: testMatchOnlyPlayers);
       final players = await database.playerMatchDao.getPlayersOfMatch(
         matchId: testMatchOnlyPlayers.id,
-      );
+      ) ?? [];
-
-      if (players == null) {
-        fail('Players should not be null');
-      }
 
       for (int i = 0; i < players.length; i++) {
-        expect(players[i].id, testMatchOnlyPlayers.players![i].id);
+        expect(players[i].id, testMatchOnlyPlayers.players[i].id);
-        expect(players[i].name, testMatchOnlyPlayers.players![i].name);
+        expect(players[i].name, testMatchOnlyPlayers.players[i].name);
         expect(
           players[i].createdAt,
-          testMatchOnlyPlayers.players![i].createdAt,
+          testMatchOnlyPlayers.players[i].createdAt,
         );
       }
     });