feat(app): add faq page tests

app/integration_test/faq_test.dart

@@ -0,0 +1,54 @@
+import 'package:app/common/module.dart';
+import 'package:app/faq/constants.dart';
+import 'package:flutter_localizations/flutter_localizations.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:integration_test/integration_test.dart';
+
+void main() {
+  final binding = IntegrationTestWidgetsFlutterBinding.ensureInitialized();
+
+  binding.framePolicy = LiveTestWidgetsFlutterBindingFramePolicy.onlyPumps;
+
+  group('integration test for the faq page', () {
+    final appRouter = AppRouter();
+    final faqWidget = MaterialApp.router(
+      debugShowCheckedModeBanner: false,
+      routeInformationParser: appRouter.defaultRouteParser(),
+      routerDelegate: appRouter.delegate(
+        initialDeepLink: 'main/faq',
+      ),
+      localizationsDelegates: [
+        AppLocalizations.delegate,
+        GlobalMaterialLocalizations.delegate,
+        GlobalWidgetsLocalizations.delegate,
+        GlobalCupertinoLocalizations.delegate,
+      ],
+      supportedLocales: [Locale('en', '')],
+    );
+
+    testWidgets('All questions are loaded and expansion tiles can be open',
+        (tester) async {
+      await tester.pumpWidget(faqWidget);
+      await tester.pumpAndSettle();
+
+      expect(
+        find
+            .descendant(
+              of: find.byKey(ValueKey('questions_column')),
+              matching: find.byType(ExpansionTile),
+            )
+            .evaluate()
+            .length,
+        faqList.length,
+      );
+
+      expect(find.text(faqList[0].question), findsOneWidget);
+      expect(find.text(faqList[0].answer), findsNothing);
+
+      await tester.tap(find.byType(ExpansionTile).first);
+      await tester.pumpAndSettle();
+
+      expect(find.text(faqList[0].answer), findsOneWidget);
+    });
+  });
+}

app/lib/faq/pages/faq.dart

@@ -10,6 +10,7 @@ class FaqPage extends StatelessWidget {
       child: Padding(
         padding: const EdgeInsets.all(8),
         child: Column(
+          key: Key('questions_column'),
           children: [
             _buildHeaderCard(context),
             SizedBox(height: 8),

app/pubspec.yaml

@@ -44,14 +44,14 @@ dependencies:
 dev_dependencies:
   auto_route_generator: ^4.2.0
   build_runner: ^2.1.11
-  integration_test:
-    sdk: flutter
   flutter_launcher_icons: ^0.9.3
   flutter_lints: ^2.0.1
   flutter_test:
     sdk: flutter
   freezed: ^2.0.3+1
   hive_generator: ^1.1.3
+  integration_test:
+    sdk: flutter
   json_serializable: ^6.2.0
 
 flutter: