First version of retrieving a gamesession from the db

test/data/game_session_test.dart

@@ -9,14 +9,14 @@ void main() {
 
   setUp(() {
     session = GameSession(
-      id: '1',
-      createdAt: testDate,
-      gameTitle: testTitle,
-      players: testPlayers,
-      pointLimit: 100,
-      caboPenalty: 5,
-      isPointsLimitEnabled: true,
-    );
+        id: '1',
+        createdAt: testDate,
+        gameTitle: testTitle,
+        players: testPlayers,
+        pointLimit: 100,
+        caboPenalty: 5,
+        isPointsLimitEnabled: true,
+        isGameFinished: false);
   });
 
   group('Initialization & JSON', () {

test/data/round_test.dart

@@ -11,6 +11,8 @@ void main() {
 
   setUp(() {
     round = Round(
+      roundId: 'testRoundId',
+      gameId: 'testGameId',
       roundNum: testRoundNum,
       caboPlayerIndex: testCaboPlayerIndex,
       kamikazePlayerIndex: testKamikazePlayerIndex,
@@ -30,6 +32,8 @@ void main() {
 
     test('Constructor with null kamikazePlayerIndex', () {
       final roundWithoutKamikaze = Round(
+        roundId: 'testRoundId',
+        gameId: 'testGameId',
         roundNum: testRoundNum,
         caboPlayerIndex: testCaboPlayerIndex,
         kamikazePlayerIndex: null,
@@ -98,6 +102,8 @@ void main() {
 
     test('toString() with null kamikazePlayerIndex', () {
       final roundWithoutKamikaze = Round(
+        roundId: 'testRoundId',
+        gameId: 'testGameId',
         roundNum: testRoundNum,
         caboPlayerIndex: testCaboPlayerIndex,
         kamikazePlayerIndex: null,