lib/data/dao/player_group_dao.dart

@@ -10,6 +10,9 @@ class PlayerGroupDao extends DatabaseAccessor<AppDatabase>
     with _$PlayerGroupDaoMixin {
   PlayerGroupDao(super.db);
 
+  /// No need for a groupHasPlayers method since the members attribute is
+  /// not nullable
+
   /// Adds a [player] to a group with the given [groupId].
   /// If the player is already in the group, no action is taken.
   /// If the player does not exist in the player table, they are added.

test/db_tests/player_group_test.dart

@@ -41,6 +41,9 @@ void main() {
   });
 
   group('Player-Group Tests', () {
+    /// No need to test if group has players since the members attribute is
+    /// not nullable
+
     test('Adding a player to a group works correctly', () async {
       await database.groupDao.addGroup(group: testgroup);
       await database.playerDao.addPlayer(player: player4);