Wrote Unit tests

pubspec.lock

@@ -1,6 +1,30 @@
 # Generated by pub
 # See https://dart.dev/tools/pub/glossary#lockfile
 packages:
+  _fe_analyzer_shared:
+    dependency: transitive
+    description:
+      name: _fe_analyzer_shared
+      sha256: "0b2f2bd91ba804e53a61d757b986f89f1f9eaed5b11e4b2f5a2468d86d6c9fc7"
+      url: "https://pub.dev"
+    source: hosted
+    version: "67.0.0"
+  analyzer:
+    dependency: transitive
+    description:
+      name: analyzer
+      sha256: "37577842a27e4338429a1cbc32679d508836510b056f1eedf0c8d20e39c1383d"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.4.1"
+  args:
+    dependency: transitive
+    description:
+      name: args
+      sha256: "7cf60b9f0cc88203c5a190b4cd62a99feea42759a7fa695010eb5de1c0b2252a"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.5.0"
   async:
     dependency: transitive
     description:
@@ -41,6 +65,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.18.0"
+  convert:
+    dependency: transitive
+    description:
+      name: convert
+      sha256: "0f08b14755d163f6e2134cb58222dd25ea2a2ee8a195e53983d57c075324d592"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.1"
+  coverage:
+    dependency: transitive
+    description:
+      name: coverage
+      sha256: "3945034e86ea203af7a056d98e98e42a5518fff200d6e8e6647e1886b07e936e"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.8.0"
+  crypto:
+    dependency: transitive
+    description:
+      name: crypto
+      sha256: ff625774173754681d66daaf4a448684fb04b78f902da9cb3d308c19cc5e8bab
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.3"
   cupertino_icons:
     dependency: "direct main"
     description:
@@ -96,6 +144,54 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  frontend_server_client:
+    dependency: transitive
+    description:
+      name: frontend_server_client
+      sha256: f64a0333a82f30b0cca061bc3d143813a486dc086b574bfb233b7c1372427694
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.0.0"
+  glob:
+    dependency: transitive
+    description:
+      name: glob
+      sha256: "0e7014b3b7d4dac1ca4d6114f82bf1782ee86745b9b42a92c9289c23d8a0ab63"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.2"
+  http_multi_server:
+    dependency: transitive
+    description:
+      name: http_multi_server
+      sha256: "97486f20f9c2f7be8f514851703d0119c3596d14ea63227af6f7a481ef2b2f8b"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.2.1"
+  http_parser:
+    dependency: transitive
+    description:
+      name: http_parser
+      sha256: "2aa08ce0341cc9b354a498388e30986515406668dbcc4f7c950c3e715496693b"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.0.2"
+  io:
+    dependency: transitive
+    description:
+      name: io
+      sha256: "2ec25704aba361659e10e3e5f5d672068d332fc8ac516421d483a11e5cbd061e"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.4"
+  js:
+    dependency: transitive
+    description:
+      name: js
+      sha256: c1b2e9b5ea78c45e1a0788d29606ba27dc5f71f019f32ca5140f61ef071838cf
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.7.1"
   leak_tracker:
     dependency: transitive
     description:
@@ -128,6 +224,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.0.0"
+  logging:
+    dependency: transitive
+    description:
+      name: logging
+      sha256: "623a88c9594aa774443aa3eb2d41807a48486b5613e67599fb4c41c0ad47c340"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.2.0"
   matcher:
     dependency: transitive
     description:
@@ -152,6 +256,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.12.0"
+  mime:
+    dependency: transitive
+    description:
+      name: mime
+      sha256: "2e123074287cc9fd6c09de8336dae606d1ddb88d9ac47358826db698c176a1f2"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.5"
+  node_preamble:
+    dependency: transitive
+    description:
+      name: node_preamble
+      sha256: "6e7eac89047ab8a8d26cf16127b5ed26de65209847630400f9aefd7cd5c730db"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.2"
+  package_config:
+    dependency: transitive
+    description:
+      name: package_config
+      sha256: "1c5b77ccc91e4823a5af61ee74e6b972db1ef98c2ff5a18d3161c982a55448bd"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.0"
   path:
     dependency: transitive
     description:
@@ -200,6 +328,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.8"
+  pool:
+    dependency: transitive
+    description:
+      name: pool
+      sha256: "20fe868b6314b322ea036ba325e6fc0711a22948856475e2c2b6306e8ab39c2a"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.5.1"
+  pub_semver:
+    dependency: transitive
+    description:
+      name: pub_semver
+      sha256: "40d3ab1bbd474c4c2328c91e3a7df8c6dd629b79ece4c4bd04bee496a224fb0c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.4"
   shared_preferences:
     dependency: "direct main"
     description:
@@ -256,11 +400,59 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.3.2"
+  shelf:
+    dependency: transitive
+    description:
+      name: shelf
+      sha256: ad29c505aee705f41a4d8963641f91ac4cee3c8fad5947e033390a7bd8180fa4
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.4.1"
+  shelf_packages_handler:
+    dependency: transitive
+    description:
+      name: shelf_packages_handler
+      sha256: "89f967eca29607c933ba9571d838be31d67f53f6e4ee15147d5dc2934fee1b1e"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.2"
+  shelf_static:
+    dependency: transitive
+    description:
+      name: shelf_static
+      sha256: a41d3f53c4adf0f57480578c1d61d90342cd617de7fc8077b1304643c2d85c1e
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.2"
+  shelf_web_socket:
+    dependency: transitive
+    description:
+      name: shelf_web_socket
+      sha256: "9ca081be41c60190ebcb4766b2486a7d50261db7bd0f5d9615f2d653637a84c1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.4"
   sky_engine:
     dependency: transitive
     description: flutter
     source: sdk
     version: "0.0.99"
+  source_map_stack_trace:
+    dependency: transitive
+    description:
+      name: source_map_stack_trace
+      sha256: "84cf769ad83aa6bb61e0aa5a18e53aea683395f196a6f39c4c881fb90ed4f7ae"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.1"
+  source_maps:
+    dependency: transitive
+    description:
+      name: source_maps
+      sha256: "708b3f6b97248e5781f493b765c3337db11c5d2c81c3094f10904bfa8004c703"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.10.12"
   source_span:
     dependency: transitive
     description:
@@ -301,6 +493,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.2.1"
+  test:
+    dependency: "direct dev"
+    description:
+      name: test
+      sha256: "7ee446762c2c50b3bd4ea96fe13ffac69919352bd3b4b17bac3f3465edc58073"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.25.2"
   test_api:
     dependency: transitive
     description:
@@ -309,6 +509,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.7.0"
+  test_core:
+    dependency: transitive
+    description:
+      name: test_core
+      sha256: "2bc4b4ecddd75309300d8096f781c0e3280ca1ef85beda558d33fcbedc2eead4"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.6.0"
+  typed_data:
+    dependency: transitive
+    description:
+      name: typed_data
+      sha256: facc8d6582f16042dd49f2463ff1bd6e2c9ef9f3d5da3d9b087e244a7b564b3c
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.3.2"
   vector_math:
     dependency: transitive
     description:
@@ -325,6 +541,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "14.2.1"
+  watcher:
+    dependency: transitive
+    description:
+      name: watcher
+      sha256: "3d2ad6751b3c16cf07c7fca317a1413b3f26530319181b37e3b9039b84fc01d8"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.0"
   web:
     dependency: transitive
     description:
@@ -333,6 +557,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.5.1"
+  web_socket_channel:
+    dependency: transitive
+    description:
+      name: web_socket_channel
+      sha256: "58c6666b342a38816b2e7e50ed0f1e261959630becd4c879c4f26bfa14aa5a42"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.5"
+  webkit_inspection_protocol:
+    dependency: transitive
+    description:
+      name: webkit_inspection_protocol
+      sha256: "87d3f2333bb240704cd3f1c6b5b7acd8a10e7f0bc28c28dcf14e782014f4a572"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.2.1"
   win32:
     dependency: transitive
     description:
@@ -349,6 +589,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.4"
+  yaml:
+    dependency: transitive
+    description:
+      name: yaml
+      sha256: "75769501ea3489fca56601ff33454fe45507ea3bfb014161abc3b43ae25989d5"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.2"
 sdks:
   dart: ">=3.4.0 <4.0.0"
   flutter: ">=3.22.0"

pubspec.yaml

@@ -47,6 +47,7 @@ dev_dependencies:
   # package. See that file for information about deactivating specific lint
   # rules and activating additional ones.
   flutter_lints: ^4.0.0
+  test: ^1.16.0
 
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec

test/unit_test.dart

@@ -0,0 +1,138 @@
+import 'package:bubbletwist/enums/stone_color.dart';
+import 'package:bubbletwist/game/board.dart';
+import 'package:bubbletwist/game/game.dart';
+import 'package:bubbletwist/game/i_game_consumer.dart';
+import 'package:bubbletwist/game/stone/stone.dart';
+import 'package:bubbletwist/game/stone/stone_location.dart';
+import 'package:test/test.dart';
+
+void main() {
+  group('Game Tests', () {
+    late Game game;
+    late MockGameConsumer mockGameConsumer;
+
+    setUp(() {
+      mockGameConsumer = MockGameConsumer();
+      game = Game(mockGameConsumer);
+    });
+
+    tearDown(() {
+      game.stop(); // Ensure game is stopped after each test
+    });
+
+    test('Initial points should be 0', () {
+      expect(game.getPoints(), 0);
+    });
+
+    test('Initial time should be equal to startTime', () {
+      expect(game.getTimeInSeconds(), game.startTime);
+    });
+
+    test('Start method should start the game', () {
+      game.start();
+      expect(game.isRunning(), isTrue);
+    });
+
+    test('Stop method should stop the game', () {
+      game.start();
+      game.stop();
+      expect(game.isRunning(), isFalse);
+    });
+
+    test('AddPoints should update points if game is running', () {
+      game.start();
+      game.addPoints(10);
+      expect(game.getPoints(), 10);
+    });
+  });
+
+  group('Board Tests', () {
+    late Game game;
+    late Board board;
+
+    setUp(() {
+      game = Game(MockGameConsumer());
+      board = Board(game);
+    });
+
+    tearDown(() {
+      game.stop(); // Ensure game is stopped after each test
+    });
+
+    test('Swap stones should correctly swap positions', () {
+      // Arrange
+      // Arrange: Create a board with a match
+      board.stones[0][0]!.setColor(StoneColors.red);
+      board.stones[0][1]!.setColor(StoneColors.red);
+      board.stones[0][2]!.setColor(StoneColors.green);
+      board.stones[1][2]!.setColor(StoneColors.red);
+      StoneLocation sl1 = StoneLocation(row: 0, column: 2);
+      StoneLocation sl2 = StoneLocation(row: 1, column: 2);
+      Stone? originalStone1 = board.getStone(sl1);
+      Stone? originalStone2 = board.getStone(sl2);
+
+      // Act
+      board.swap(sl1, sl2);
+
+      // Assert
+      expect(board.getStone(sl1), originalStone2);
+      expect(board.getStone(sl2), originalStone1);
+    });
+
+    test('CheckBoard should detect and remove matches vertically', () {
+      // Arrange: Create a board with a match
+      board.stones[0][0]!.setColor(StoneColors.red);
+      board.stones[0][1]!.setColor(StoneColors.red);
+      board.stones[0][2]!.setColor(StoneColors.red);
+
+      // Act
+      bool boardChanged = board.checkBoard();
+
+      // Assert
+      expect(boardChanged, isTrue);
+    });
+
+    test('CheckBoard should detect and remove matches horizontally', () {
+      // Arrange: Create a board with a match
+      board.stones[0][0]!.setColor(StoneColors.red);
+      board.stones[1][0]!.setColor(StoneColors.red);
+      board.stones[2][0]!.setColor(StoneColors.red);
+
+      // Act
+      bool boardChanged = board.checkBoard();
+
+      // Assert
+      expect(boardChanged, isTrue);
+    });
+
+    test('ApplyGravity should move stones down and refill', () {
+      // Arrange: Create a board with some empty spaces
+      board.stones[0][0] = null;
+      board.stones[1][0] = null;
+
+      // Act
+      board.applyGravity();
+
+      // Assert
+      // Verify that stones have fallen down and all empty spaces are filled
+      expect(board.getStone(StoneLocation(row: 0, column: 0)), isNotNull);
+      expect(board.getStone(StoneLocation(row: 1, column: 0)), isNotNull);
+      expect(board.getStone(StoneLocation(row: 2, column: 0)), isNotNull);
+    });
+  });
+}
+
+// Mock class for IGameConsumer
+class MockGameConsumer implements IGameConsumer {
+  @override
+  void gameStopped() {}
+
+  @override
+  void updatePoints() {}
+
+  @override
+  void updateStones() {}
+
+  @override
+  void updateTime() {}
+}