feat(tests): increased tests coverage

test/features/feed/presentation/widgets/plans_test.dart

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+import 'package:eatvio_app/core/app_config.dart';
+import 'package:eatvio_app/core/app_initializer.dart';
+import 'package:eatvio_app/core/locator_service.dart';
+import 'package:eatvio_app/core/theme/theme_helper.dart';
+import 'package:eatvio_app/features/feed/presentation/bloc/plans_cubit/plans_cubit.dart';
+import 'package:eatvio_app/features/feed/presentation/bloc/plans_cubit/plans_state.dart';
+import 'package:eatvio_app/features/feed/presentation/widgets/plans.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:flutter_dotenv/flutter_dotenv.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:mockito/annotations.dart';
+import 'package:mockito/mockito.dart';
+
+import 'plans_test.mocks.dart';
+
+@GenerateNiceMocks([MockSpec<PlansCubit>()])
+void main() {
+  group('Plans smoke', () {
+    setUpAll(() async {
+      dotenv.loadFromString(envString: 'DEV_BASE_URL=http://localhost\nBASE_URL=http://localhost');
+    });
+
+    setUp(() async {
+      await sl.reset();
+      sl.registerLazySingleton<AppConfig>(() => AppConfig(buildType: AppBuildType.tests)..setBaseUrl('http://localhost'));
+    });
+
+    Widget wrap(Widget child) {
+      return MaterialApp(
+        theme: ThemeHelper().themeData(),
+        home: Scaffold(body: child),
+      );
+    }
+
+    testWidgets('renders plans widget', (tester) async {
+      final cubit = MockPlansCubit();
+      final state = PlansState.initial();
+
+      when(cubit.state).thenReturn(state);
+      when(cubit.stream).thenAnswer((_) => Stream.value(state));
+      when(cubit.close()).thenAnswer((_) async => Future<void>.value());
+      when(cubit.loadPlans()).thenAnswer((_) async => Future<void>.value());
+      when(cubit.loadNextPage()).thenAnswer((_) async => Future<void>.value());
+
+      await tester.pumpWidget(
+        BlocProvider<PlansCubit>.value(
+          value: cubit,
+          child: wrap(Plans(handleVisibility: ({required visibleFraction, required id, required type}) {})),
+        ),
+      );
+      await tester.pump();
+      await tester.pump(const Duration(milliseconds: 100));
+
+      expect(find.byType(Plans), findsOneWidget);
+    });
+  });
+}