test(tests): add comprehensive unit tests for various models and repositories, enhancing test coverage and ensuring correct functionality

test/features/settings/presentation/bloc/settings_cubit/settings_state_test.dart

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+import 'package:eatvio_app/features/settings/presentation/bloc/settings_cubit/settings_state.dart';
+import 'package:eatvio_app/features/profile/models/profile_model.dart';
+import 'package:eatvio_app/features/settings/models/profile_settings_model.dart';
+import 'package:flutter_test/flutter_test.dart';
+
+void main() {
+  group('SettingsState', () {
+    test('создает базовый SettingsState', () {
+      const state = SettingsState();
+
+      expect(state, isA<SettingsState>());
+    });
+  });
+
+  group('SettingsStateLoading', () {
+    test('создает SettingsStateLoading', () {
+      const state = SettingsState.loading();
+
+      expect(state, isA<SettingsStateLoading>());
+    });
+  });
+
+  group('SettingsStateLoaded', () {
+    test('создает SettingsStateLoaded с правильными значениями', () {
+      const profileSettings = ProfileSettingsModel(
+        newUpdatesNotifications: true,
+        diaryReminderNotifications: true,
+        isMoodFillable: true,
+        isBedtimeFillable: true,
+        isPublicProfile: true,
+      );
+
+      const profileDetails = ProfileDetailsModel(
+        firstName: 'Test',
+        lastName: 'User',
+        birthdate: '1990-01-01',
+        gender: 'male',
+        country: 'Russia',
+        city: 'Moscow',
+        lang: 'ru',
+        weight: 70.0,
+        height: 175,
+        chestCircumference: 100,
+        waistCircumference: 80,
+        hipCircumference: 90,
+        bloodPressureUp: 120,
+        bloodPressureDown: 80,
+        hasHypo: false,
+        hasHyper: false,
+        aboutAlergy: '',
+        aboutTakingPils: '',
+        aboutSportHobbies: '',
+        favoriteFoods: '',
+        unfavoriteFoods: '',
+        additionalInfo: '',
+        isMoodFillable: true,
+        isBedtimeFillable: true,
+        activityCoefficient: 1.5,
+      );
+
+      const profile = ProfileModel(
+        id: 1,
+        name: 'Test User',
+        email: 'test@example.com',
+        phoneConfirmationState: 'confirmed',
+        slug: 'test-user',
+        isPublicProfile: true,
+        isBlockedByMe: false,
+        isBlockedByAuthor: false,
+        isBlockedByUser: false,
+        isEntitySubscribedByMe: false,
+        profilePhotoUrl: '',
+        roles: [],
+        badges: [],
+        subscriptions: [],
+        subscribers: [],
+      );
+
+      const state = SettingsState.loaded(profileSettings: profileSettings, profileDetails: profileDetails, profile: profile, hasActiveConsultation: false);
+
+      expect(state, isA<SettingsStateLoaded>());
+      const loadedState = state as SettingsStateLoaded;
+      expect(loadedState.profileSettings, profileSettings);
+      expect(loadedState.profileDetails, profileDetails);
+      expect(loadedState.profile, profile);
+      expect(loadedState.hasActiveConsultation, false);
+    });
+
+    test('создает SettingsStateLoaded с consultationRequestModel', () {
+      const profileSettings = ProfileSettingsModel(
+        newUpdatesNotifications: true,
+        diaryReminderNotifications: true,
+        isMoodFillable: true,
+        isBedtimeFillable: true,
+        isPublicProfile: true,
+      );
+
+      const profileDetails = ProfileDetailsModel(
+        firstName: 'Test',
+        lastName: 'User',
+        birthdate: '1990-01-01',
+        gender: 'male',
+        country: 'Russia',
+        city: 'Moscow',
+        lang: 'ru',
+        weight: 70.0,
+        height: 175,
+        chestCircumference: 100,
+        waistCircumference: 80,
+        hipCircumference: 90,
+        bloodPressureUp: 120,
+        bloodPressureDown: 80,
+        hasHypo: false,
+        hasHyper: false,
+        aboutAlergy: '',
+        aboutTakingPils: '',
+        aboutSportHobbies: '',
+        favoriteFoods: '',
+        unfavoriteFoods: '',
+        additionalInfo: '',
+        isMoodFillable: true,
+        isBedtimeFillable: true,
+        activityCoefficient: 1.5,
+      );
+
+      const profile = ProfileModel(
+        id: 1,
+        name: 'Test User',
+        email: 'test@example.com',
+        phoneConfirmationState: 'confirmed',
+        slug: 'test-user',
+        isPublicProfile: true,
+        isBlockedByMe: false,
+        isBlockedByAuthor: false,
+        isBlockedByUser: false,
+        isEntitySubscribedByMe: false,
+        profilePhotoUrl: '',
+        roles: [],
+        badges: [],
+        subscriptions: [],
+        subscribers: [],
+      );
+
+      const state = SettingsState.loaded(
+        profileSettings: profileSettings,
+        profileDetails: profileDetails,
+        profile: profile,
+        consultationRequestModel: null,
+        hasActiveConsultation: true,
+      );
+
+      const loadedState = state as SettingsStateLoaded;
+      expect(loadedState.hasActiveConsultation, true);
+    });
+  });
+
+  group('SettingsStateError', () {
+    test('создает SettingsStateError с сообщением об ошибке', () {
+      const state = SettingsState.error(errorMessage: 'Test error');
+
+      expect(state, isA<SettingsStateError>());
+      const errorState = state as SettingsStateError;
+      expect(errorState.errorMessage, 'Test error');
+    });
+  });
+}

test/features/settings/presentation/pages/change_password_screen_test.dart

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+import 'package:eatvio_app/features/settings/entities/settings_entity.dart';
+import 'package:eatvio_app/features/settings/presentation/pages/change_password_screen.dart';
+import 'package:eatvio_app/core/theme/theme_helper.dart';
+import 'package:eatvio_app/generated/l10n.dart';
+import 'package:eatvio_app/features/settings/presentation/bloc/settings_cubit/settings_cubit.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_localizations/flutter_localizations.dart';
+import 'package:flutter_test/flutter_test.dart';
+import '../../../../fixtures/settings_fixtures.dart';
+import '../bloc/settings_cubit_test.mocks.dart';
+
+void main() {
+  group('ChangePasswordScreen', () {
+    late SettingsCubit settingsCubit;
+    late MockProfileRepository mockProfileRepository;
+    late MockSettingsRepository mockSettingsRepository;
+    late MockConsultantRepository mockConsultantRepository;
+    late MockConsultationsRepository mockConsultationsRepository;
+
+    setUp(() {
+      mockProfileRepository = MockProfileRepository();
+      mockSettingsRepository = MockSettingsRepository();
+      mockConsultantRepository = MockConsultantRepository();
+      mockConsultationsRepository = MockConsultationsRepository();
+      settingsCubit = SettingsCubit(
+        profileRepository: mockProfileRepository,
+        settingsRepository: mockSettingsRepository,
+        consultantRepository: mockConsultantRepository,
+        consultationsRepository: mockConsultationsRepository,
+      );
+    });
+
+    tearDown(() {
+      settingsCubit.close();
+    });
+
+    testWidgets('отображает экран смены пароля', (tester) async {
+      final settingsEntity = SettingsEntity(
+        profileSettingsModel: SettingsFixtures.profileSettingsModel(),
+        profileDetailsModel: SettingsFixtures.profileDetailsModel(),
+        settingsCubit: settingsCubit,
+      );
+
+      await tester.pumpWidget(
+        MaterialApp(
+          theme: ThemeHelper().themeData(),
+          localizationsDelegates: const [
+            S.delegate,
+            GlobalMaterialLocalizations.delegate,
+            GlobalWidgetsLocalizations.delegate,
+            GlobalCupertinoLocalizations.delegate,
+          ],
+          supportedLocales: S.delegate.supportedLocales,
+          home: ChangePasswordScreen(settingsEntity: settingsEntity),
+        ),
+      );
+
+      expect(find.byType(ChangePasswordScreen), findsOneWidget);
+      expect(find.text('Смена пароля'), findsOneWidget);
+      expect(find.text('Coming soon...'), findsOneWidget);
+    });
+
+    testWidgets('имеет AppBar с заголовком', (tester) async {
+      final settingsEntity = SettingsEntity(
+        profileSettingsModel: SettingsFixtures.profileSettingsModel(),
+        profileDetailsModel: SettingsFixtures.profileDetailsModel(),
+        settingsCubit: settingsCubit,
+      );
+
+      await tester.pumpWidget(
+        MaterialApp(
+          theme: ThemeHelper().themeData(),
+          localizationsDelegates: const [
+            S.delegate,
+            GlobalMaterialLocalizations.delegate,
+            GlobalWidgetsLocalizations.delegate,
+            GlobalCupertinoLocalizations.delegate,
+          ],
+          supportedLocales: S.delegate.supportedLocales,
+          home: ChangePasswordScreen(settingsEntity: settingsEntity),
+        ),
+      );
+
+      expect(find.byType(AppBar), findsOneWidget);
+      expect(find.text('Смена пароля'), findsOneWidget);
+    });
+  });
+}
+