test: remove deleted balls property from GameState

lib/game/components/controlled_ball.dart

@@ -7,12 +7,12 @@ import 'package:pinball_theme/pinball_theme.dart';
 
 /// {@template controlled_ball}
 /// A [Ball] with a [BallController] attached.
+///
+/// When a [Ball] is lost, if there aren't more [Ball]s and game is not over,
+/// a new [Ball] will be spawned.
 /// {@endtemplate}
 class ControlledBall extends Ball with Controls<BallController> {
   /// A [Ball] that launches from the [Plunger].
-  ///
-  /// When a launched [Ball] is lost, it will decrease the [GameState.balls]
-  /// count, and a new [Ball] is spawned.
   ControlledBall.launch({
     required CharacterTheme characterTheme,
   }) : super(baseColor: characterTheme.ballColor) {
@@ -23,8 +23,6 @@ class ControlledBall extends Ball with Controls<BallController> {
 
   /// {@template bonus_ball}
   /// {@macro controlled_ball}
-  ///
-  /// When a bonus [Ball] is lost, the [GameState.balls] doesn't change.
   /// {@endtemplate}
   ControlledBall.bonus({
     required CharacterTheme characterTheme,

lib/game/pinball_game.dart

@@ -102,8 +102,6 @@ class _GameBallsController extends ComponentController<PinballGame>
     final noBallsLeft = component.descendants().whereType<Ball>().isEmpty;
     final notGameOver = !newState.isGameOver;
 
-    print("noBallsLeft $noBallsLeft");
-    print("notGameOver $notGameOver");
     return noBallsLeft && notGameOver;
   }
 

lib/game/view/widgets/game_hud.dart

@@ -7,7 +7,7 @@ import 'package:pinball/theme/app_colors.dart';
 /// {@template game_hud}
 /// Overlay on the [PinballGame].
 ///
-/// Displays the current [GameState.score], [GameState.balls] and animates when
+/// Displays the current [GameState.score], [GameState.rounds] and animates when
 /// the player gets a [GameBonus].
 /// {@endtemplate}
 class GameHud extends StatefulWidget {

test/game/components/controlled_ball_test.dart

@@ -53,30 +53,39 @@ void main() {
     });
 
     flameBlocTester.testGameWidget(
-      'when loaded adds BallAdded to GameBloc',
+      "lost doesn't adds RoundLost to GameBloc "
+      'when there are balls left',
       setUp: (game, tester) async {
         final controller = BallController(ball);
         await ball.add(controller);
         await game.ensureAdd(ball);
 
+        final otherBall = Ball(baseColor: const Color(0xFF00FFFF));
+        final otherController = BallController(otherBall);
+        await otherBall.add(otherController);
+        await game.ensureAdd(otherBall);
+
         controller.lost();
+        await game.ready();
       },
       verify: (game, tester) async {
-        verify(() => gameBloc.add(const BallAdded())).called(1);
+        verifyNever(() => gameBloc.add(const RoundLost()));
       },
     );
 
     flameBlocTester.testGameWidget(
-      'lost adds BallLost to GameBloc',
+      'lost adds RoundLost to GameBloc '
+      'when there are no balls left',
       setUp: (game, tester) async {
         final controller = BallController(ball);
         await ball.add(controller);
         await game.ensureAdd(ball);
 
         controller.lost();
+        await game.ready();
       },
       verify: (game, tester) async {
-        verify(() => gameBloc.add(const BallLost())).called(1);
+        verify(() => gameBloc.add(const RoundLost())).called(1);
       },
     );
 

test/game/components/controlled_flipper_test.dart

@@ -24,7 +24,6 @@ void main() {
       const state = GameState(
         score: 0,
         multiplier: 1,
-        balls: 0,
         rounds: 0,
         bonusHistory: [],
       );

test/game/components/controlled_plunger_test.dart

@@ -21,7 +21,6 @@ void main() {
       const state = GameState(
         score: 0,
         multiplier: 1,
-        balls: 0,
         rounds: 0,
         bonusHistory: [],
       );

test/game/components/game_flow_controller_test.dart

@@ -16,7 +16,6 @@ void main() {
         final state = GameState(
           score: 10,
           multiplier: 1,
-          balls: 0,
           rounds: 0,
           bonusHistory: const [],
         );
@@ -69,7 +68,6 @@ void main() {
             GameState(
               score: 10,
               multiplier: 1,
-              balls: 0,
               rounds: 0,
               bonusHistory: const [],
             ),

test/game/pinball_game_test.dart

@@ -86,17 +86,6 @@ void main() {
 
   final flameTester = FlameTester(() => PinballTestGame(assets));
   final debugModeFlameTester = FlameTester(() => DebugPinballTestGame(assets));
-  late GameBloc gameBloc;
-
-  setUp(() {
-    gameBloc = GameBloc();
-  });
-
-  final flameBlocTester = FlameBlocTester<PinballGame, GameBloc>(
-    gameBuilder: EmptyPinballTestGame.new,
-    blocBuilder: () => gameBloc,
-    // assets: assets,
-  );
 
   group('PinballGame', () {
     // TODO(alestiago): test if [PinballGame] registers

test/game/view/widgets/game_hud_test.dart

@@ -19,7 +19,6 @@ void main() {
     const initialState = GameState(
       score: 1000,
       multiplier: 1,
-      balls: 2,
       rounds: 1,
       bonusHistory: [],
     );

test/game/view/widgets/round_count_display_test.dart

@@ -12,7 +12,6 @@ void main() {
     const initialState = GameState(
       score: 0,
       multiplier: 1,
-      balls: 1,
       rounds: 3,
       bonusHistory: [],
     );

test/game/view/widgets/score_view_test.dart

@@ -16,7 +16,6 @@ void main() {
   const initialState = GameState(
     score: score,
     multiplier: 1,
-    balls: 1,
     rounds: 1,
     bonusHistory: [],
   );