refactor: multiplier always increased by 1

lib/game/bloc/game_bloc.dart

@@ -32,7 +32,9 @@ class GameBloc extends Bloc<GameEvent, GameState> {
 
   void _onIncreasedMultiplier(MultiplierIncreased event, Emitter emit) {
     if (!state.isGameOver) {
-      emit(state.copyWith(multiplier: state.multiplier + event.increase));
+      // TODO(ruimiguel): confirm that x6 is going to be the max value, to add
+      // assertion here or at MultiplierIncreased event const.
+      emit(state.copyWith(multiplier: state.multiplier + 1));
     }
   }
 

lib/game/bloc/game_event.dart

@@ -54,14 +54,10 @@ class SparkyTurboChargeActivated extends GameEvent {
 /// {@endtemplate}
 class MultiplierIncreased extends GameEvent {
   /// {@macro multiplier_increased_game_event}
-  const MultiplierIncreased({
+  const MultiplierIncreased();
-    required this.increase,
-  }) : assert(increase > 0, 'Increase must be greater than 0');
-
-  final int increase;
 
   @override
-  List<Object?> get props => [increase];
+  List<Object?> get props => [];
 }
 
 /// {@template multiplier_applied_game_event}

pubspec.lock

@@ -7,14 +7,14 @@ packages:
       name: _fe_analyzer_shared
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "39.0.0"
+    version: "31.0.0"
   analyzer:
     dependency: transitive
     description:
       name: analyzer
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "4.0.0"
+    version: "2.8.0"
   args:
     dependency: transitive
     description:
@@ -71,6 +71,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.3.1"
+  cli_util:
+    dependency: transitive
+    description:
+      name: cli_util
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.3.5"
   clock:
     dependency: transitive
     description:
@@ -314,7 +321,7 @@ packages:
       name: js
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.6.4"
+    version: "0.6.3"
   json_annotation:
     dependency: transitive
     description:
@@ -349,7 +356,7 @@ packages:
       name: material_color_utilities
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.1.4"
+    version: "0.1.3"
   meta:
     dependency: transitive
     description:
@@ -412,7 +419,7 @@ packages:
       name: path
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.1"
+    version: "1.8.0"
   path_provider:
     dependency: transitive
     description:
@@ -585,7 +592,7 @@ packages:
       name: source_span
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.2"
+    version: "1.8.1"
   stack_trace:
     dependency: transitive
     description:
@@ -627,21 +634,21 @@ packages:
       name: test
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.21.1"
+    version: "1.19.5"
   test_api:
     dependency: transitive
     description:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.4.9"
+    version: "0.4.8"
   test_core:
     dependency: transitive
     description:
       name: test_core
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.4.13"
+    version: "0.4.9"
   typed_data:
     dependency: transitive
     description:
@@ -662,7 +669,7 @@ packages:
       name: vector_math
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.2"
+    version: "2.1.1"
   very_good_analysis:
     dependency: "direct dev"
     description:

test/game/bloc/game_bloc_test.dart

@@ -91,8 +91,8 @@ void main() {
         'when game is not over',
         build: GameBloc.new,
         act: (bloc) => bloc
-          ..add(const MultiplierIncreased(increase: 1))
+          ..add(const MultiplierIncreased())
-          ..add(const MultiplierIncreased(increase: 1)),
+          ..add(const MultiplierIncreased()),
         expect: () => [
           const GameState(
             score: 0,
@@ -117,7 +117,7 @@ void main() {
           for (var i = 0; i < bloc.state.balls; i++) {
             bloc.add(const BallLost());
           }
-          bloc.add(const MultiplierIncreased(increase: 1));
+          bloc.add(const MultiplierIncreased());
         },
         expect: () => [
           const GameState(

test/game/bloc/game_event_test.dart

@@ -43,24 +43,14 @@ void main() {
 
     group('MultiplierIncreased', () {
       test('can be instantiated', () {
-        expect(const MultiplierIncreased(increase: 1), isNotNull);
+        expect(const MultiplierIncreased(), isNotNull);
       });
 
       test('supports value equality', () {
         expect(
-          MultiplierIncreased(increase: 1),
+          MultiplierIncreased(),
-          equals(const MultiplierIncreased(increase: 1)),
+          equals(const MultiplierIncreased()),
         );
-        expect(
-          const MultiplierIncreased(increase: 1),
-          isNot(equals(const MultiplierIncreased(increase: 2))),
-        );
-      });
-
-      test(
-          'throws AssertionError '
-          'when increase is smaller than 1', () {
-        expect(() => MultiplierIncreased(increase: 0), throwsAssertionError);
       });
     });