fix: apply code review

lib/start_game/bloc/start_game_bloc.dart

@@ -6,7 +6,7 @@ part 'start_game_event.dart';
 part 'start_game_state.dart';
 
 /// {@template start_game_bloc}
-/// Bloc which allows to control user state before launch the game.
+/// Bloc that manages the app flow before the game starts.
 /// {@endtemplate}
 class StartGameBloc extends Bloc<StartGameEvent, StartGameState> {
   /// {@macro start_game_bloc}
@@ -14,22 +14,22 @@ class StartGameBloc extends Bloc<StartGameEvent, StartGameState> {
     required PinballGame game,
   })  : _game = game,
         super(const StartGameState.initial()) {
-    on<SelectCharacter>(_onSelectCharacter);
+    on<StartGame>(_onStartGame);
     on<HowToPlay>(_onHowToPlay);
     on<Play>(_onPlay);
   }
 
   final PinballGame _game;
 
-  void _onSelectCharacter(
-    SelectCharacter event,
+  void _onStartGame(
+    StartGame event,
     Emitter<StartGameState> emit,
   ) {
     _game.gameFlowController.start();
 
     emit(
       state.copyWith(
-        status: StartGameStatus.selectCharacter,
+        status: StartGameStatus.startGame,
       ),
     );
   }

lib/start_game/bloc/start_game_event.dart

@@ -1,7 +1,7 @@
 part of 'start_game_bloc.dart';
 
 /// {@template start_game_event}
-/// Event added when user is staring the game.
+/// Event added during the start game flow.
 /// {@endtemplate}
 abstract class StartGameEvent extends Equatable {
   /// {@macro start_game_event}
@@ -11,9 +11,9 @@ abstract class StartGameEvent extends Equatable {
 /// {@template select_character}
 /// Select character event.
 /// {@endtemplate}
-class SelectCharacter extends StartGameEvent {
+class StartGame extends StartGameEvent {
   /// {@macro select_character}
-  const SelectCharacter();
+  const StartGame();
 
   @override
   List<Object> get props => [];

lib/start_game/bloc/start_game_state.dart

@@ -6,7 +6,7 @@ enum StartGameStatus {
   initial,
 
   /// Selection characters status.
-  selectCharacter,
+  startGame,
 
   /// How to play status.
   howToPlay,
@@ -16,7 +16,7 @@ enum StartGameStatus {
 }
 
 /// {@template start_game_state}
-/// Represents the state of flow before launch the game.
+/// Represents the state of flow before the game starts.
 /// {@endtemplate}
 class StartGameState extends Equatable {
   /// {@macro start_game_state}

test/start_game/bloc/start_game_bloc_test.dart

@@ -1,12 +1,10 @@
 import 'package:bloc_test/bloc_test.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:mocktail/mocktail.dart';
-import 'package:pinball/game/bloc/start_game_bloc.dart';
 import 'package:pinball/game/game.dart';
+import 'package:pinball/start_game/bloc/start_game_bloc.dart';
 
-class MockPinballGame extends Mock implements PinballGame {}
-
-class MockGameFlowController extends Mock implements GameFlowController {}
+import '../../helpers/helpers.dart';
 
 void main() {
   late PinballGame pinballGame;
@@ -23,14 +21,14 @@ void main() {
 
   group('StartGameBloc', () {
     blocTest<StartGameBloc, StartGameState>(
-      'on SelectCharacter changes status to selectCharacter',
+      'on StartGame changes status to StartGame',
       build: () => StartGameBloc(
         game: pinballGame,
       ),
-      act: (bloc) => bloc.add(const SelectCharacter()),
+      act: (bloc) => bloc.add(const StartGame()),
       expect: () => [
         const StartGameState(
-          status: StartGameStatus.selectCharacter,
+          status: StartGameStatus.startGame,
         )
       ],
     );

test/start_game/bloc/start_game_event_test.dart

@@ -1,14 +1,14 @@
 // ignore_for_file: prefer_const_constructors
 
 import 'package:flutter_test/flutter_test.dart';
-import 'package:pinball/game/bloc/start_game_bloc.dart';
+import 'package:pinball/start_game/bloc/start_game_bloc.dart';
 
 void main() {
   group('StartGameEvent', () {
-    test('SelectCharacter supports value equality', () {
+    test('StartGame supports value equality', () {
       expect(
-        SelectCharacter(),
-        equals(SelectCharacter()),
+        StartGame(),
+        equals(StartGame()),
       );
     });
 

test/start_game/bloc/start_game_state_test.dart

@@ -1,12 +1,12 @@
 // ignore_for_file: prefer_const_constructors
 
 import 'package:flutter_test/flutter_test.dart';
-import 'package:pinball/game/bloc/start_game_bloc.dart';
+import 'package:pinball/start_game/bloc/start_game_bloc.dart';
 
 void main() {
   group('StartGameState', () {
     final testState = StartGameState(
-      status: StartGameStatus.selectCharacter,
+      status: StartGameStatus.startGame,
     );
 
     test('initial state has correct values', () {
@@ -19,7 +19,7 @@ void main() {
 
     test('supports value equality', () {
       final secondState = StartGameState(
-        status: StartGameStatus.selectCharacter,
+        status: StartGameStatus.startGame,
       );
 
       expect(testState, secondState);
@@ -35,7 +35,7 @@ void main() {
       expect(
         testState.props,
         equals([
-          StartGameStatus.selectCharacter,
+          StartGameStatus.startGame,
         ]),
       );
     });