Add drawer and navigation drawer in a11y assessment app, also run dart format under a11y_assessments/ (#153034)

dev/a11y_assessments/lib/main.dart

@@ -21,28 +21,27 @@ class App extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     final ThemeData lightTheme = ThemeData(
-      colorScheme: ColorScheme.fromSeed(
+        colorScheme: ColorScheme.fromSeed(
-        seedColor: const Color(0xff6750a4),
+      seedColor: const Color(0xff6750a4),
-        contrastLevel: MediaQuery.highContrastOf(context) ? 1.0 : 0.0,
+      contrastLevel: MediaQuery.highContrastOf(context) ? 1.0 : 0.0,
     ));
     final ThemeData darkTheme = ThemeData(
-      colorScheme: ColorScheme.fromSeed(
+        colorScheme: ColorScheme.fromSeed(
-        brightness: Brightness.dark,
+      brightness: Brightness.dark,
-        seedColor: const Color(0xff6750a4),
+      seedColor: const Color(0xff6750a4),
-        contrastLevel: MediaQuery.highContrastOf(context) ? 1.0 : 0.0,
+      contrastLevel: MediaQuery.highContrastOf(context) ? 1.0 : 0.0,
     ));
 
-    final Map<String, WidgetBuilder> routes = Map<String, WidgetBuilder>.fromEntries(
+    final Map<String, WidgetBuilder> routes =
-      useCases.map((UseCase useCase) => MapEntry<String, WidgetBuilder>(useCase.route, useCase.build)),
+        Map<String, WidgetBuilder>.fromEntries(
+      useCases.map((UseCase useCase) =>
+          MapEntry<String, WidgetBuilder>(useCase.route, useCase.build)),
     );
     return MaterialApp(
       title: 'Accessibility Assessments',
       theme: lightTheme,
       darkTheme: darkTheme,
-      routes: <String, WidgetBuilder>{
+      routes: <String, WidgetBuilder>{'/': (_) => const HomePage(), ...routes},
-        '/': (_) => const HomePage(),
-        ...routes
-      },
     );
   }
 }
@@ -65,17 +64,14 @@ class HomePageState extends State<HomePage> {
 
   Widget _buildUseCaseItem(int index, UseCase useCase) {
     return Padding(
-      padding: const EdgeInsets.all(10),
+        padding: const EdgeInsets.all(10),
-      child: Builder(
+        child: Builder(builder: (BuildContext context) {
-          builder: (BuildContext context) {
+          return TextButton(
-            return TextButton(
+            key: Key(useCase.name),
-              key: Key(useCase.name),
+            onPressed: () => Navigator.of(context).pushNamed(useCase.route),
-              onPressed: () => Navigator.of(context).pushNamed(useCase.route),
+            child: Text(useCase.name),
-              child: Text(useCase.name),
+          );
-            );
+        }));
-          }
-      )
-    );
   }
 
   @override

dev/a11y_assessments/lib/use_cases/auto_complete.dart

@@ -7,7 +7,6 @@ import 'package:flutter/material.dart';
 import 'use_cases.dart';
 
 class AutoCompleteUseCase extends UseCase {
-
   @override
   String get name => 'AutoComplete';
 
@@ -32,7 +31,11 @@ class _MainWidgetState extends State<_MainWidget> {
     'lemon',
   ];
 
-  static Widget _fieldViewBuilder(BuildContext context, TextEditingController textEditingController, FocusNode focusNode, VoidCallback onFieldSubmitted) {
+  static Widget _fieldViewBuilder(
+      BuildContext context,
+      TextEditingController textEditingController,
+      FocusNode focusNode,
+      VoidCallback onFieldSubmitted) {
     return TextFormField(
       focusNode: focusNode,
       controller: textEditingController,

dev/a11y_assessments/lib/use_cases/badge.dart

@@ -7,7 +7,6 @@ import 'package:flutter/material.dart';
 import 'use_cases.dart';
 
 class BadgeUseCase extends UseCase {
-
   @override
   String get name => 'Badge';
 

dev/a11y_assessments/lib/use_cases/check_box_list_tile.dart

@@ -7,7 +7,6 @@ import 'package:flutter/material.dart';
 import 'use_cases.dart';
 
 class CheckBoxListTile extends UseCase {
-
   @override
   String get name => 'CheckBoxListTile';
 

dev/a11y_assessments/lib/use_cases/date_picker.dart

@@ -7,7 +7,6 @@ import 'package:flutter/material.dart';
 import 'use_cases.dart';
 
 class DatePickerUseCase extends UseCase {
-
   @override
   String get name => 'DatePicker';
 
@@ -26,7 +25,6 @@ class _MainWidget extends StatefulWidget {
 }
 
 class _MainWidgetState extends State<_MainWidget> {
-
   @override
   Widget build(BuildContext context) {
     return Scaffold(

dev/a11y_assessments/lib/use_cases/dialog.dart

@@ -7,7 +7,6 @@ import 'package:flutter/material.dart';
 import 'use_cases.dart';
 
 class DialogUseCase extends UseCase {
-
   @override
   String get name => 'Dialog';
 

dev/a11y_assessments/lib/use_cases/drawer.dart

@@ -0,0 +1,88 @@
+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:flutter/material.dart';
+
+import 'use_cases.dart';
+
+class DrawerUseCase extends UseCase {
+  @override
+  String get name => 'drawer';
+
+  @override
+  String get route => '/drawer';
+
+  @override
+  Widget build(BuildContext context) => const DrawerExample();
+}
+
+class DrawerExample extends StatefulWidget {
+  const DrawerExample({super.key});
+
+  @override
+  State<DrawerExample> createState() => _DrawerExampleState();
+}
+
+class _DrawerExampleState extends State<DrawerExample> {
+  String selectedPage = '';
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Drawer Example'),
+        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
+      ),
+      endDrawer: Drawer(
+        child: ListView(
+          padding: EdgeInsets.zero,
+          children: <Widget>[
+            const DrawerHeader(
+              decoration: BoxDecoration(
+                color: Colors.blue,
+              ),
+              child: Text(
+                'Drawer Header',
+                style: TextStyle(
+                  color: Colors.white,
+                  fontSize: 24,
+                ),
+              ),
+            ),
+            ListTile(
+              leading: const Icon(Icons.message),
+              title: const Text('Messages'),
+              onTap: () {
+                setState(() {
+                  selectedPage = 'Messages';
+                });
+              },
+            ),
+            ListTile(
+              leading: const Icon(Icons.account_circle),
+              title: const Text('Profile'),
+              onTap: () {
+                setState(() {
+                  selectedPage = 'Profile';
+                });
+              },
+            ),
+            ListTile(
+              leading: const Icon(Icons.settings),
+              title: const Text('Settings'),
+              onTap: () {
+                setState(() {
+                  selectedPage = 'Settings';
+                });
+              },
+            ),
+          ],
+        ),
+      ),
+      body: Center(
+        child: Text('Page: $selectedPage'),
+      ),
+    );
+  }
+}

dev/a11y_assessments/lib/use_cases/expansion_tile.dart

@@ -17,7 +17,6 @@ class ExpansionTileUseCase extends UseCase {
   Widget build(BuildContext context) => const ExpansionTileExample();
 }
 
-
 class ExpansionTileExample extends StatefulWidget {
   const ExpansionTileExample({super.key});
 
@@ -48,7 +47,9 @@ class _ExpansionTileExampleState extends State<ExpansionTileExample> {
             title: const Text('ExpansionTile 2'),
             subtitle: const Text('Custom expansion arrow icon'),
             trailing: Icon(
-              _customTileExpanded ? Icons.arrow_drop_down_circle : Icons.arrow_drop_down,
+              _customTileExpanded
+                  ? Icons.arrow_drop_down_circle
+                  : Icons.arrow_drop_down,
             ),
             children: const <Widget>[
               ListTile(title: Text('This is tile number 2')),

dev/a11y_assessments/lib/use_cases/material_banner.dart

@@ -7,7 +7,6 @@ import 'package:flutter/material.dart';
 import 'use_cases.dart';
 
 class MaterialBannerUseCase extends UseCase {
-
   @override
   String get name => 'MaterialBanner';
 
@@ -27,7 +26,8 @@ class MainWidget extends StatefulWidget {
 
 class MainWidgetState extends State<MainWidget> {
   double currentSliderValue = 20;
-  ScaffoldFeatureController<MaterialBanner, MaterialBannerClosedReason>? controller;
+  ScaffoldFeatureController<MaterialBanner, MaterialBannerClosedReason>?
+      controller;
 
   @override
   Widget build(BuildContext context) {

dev/a11y_assessments/lib/use_cases/navigation_bar.dart

@@ -7,7 +7,6 @@ import 'package:flutter/material.dart';
 import 'use_cases.dart';
 
 class NavigationBarUseCase extends UseCase {
-
   @override
   String get name => 'NavigationBar';
 

dev/a11y_assessments/lib/use_cases/navigation_drawer.dart

@@ -0,0 +1,117 @@
+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:flutter/material.dart';
+
+import 'use_cases.dart';
+
+class ExampleDestination {
+  const ExampleDestination(this.label, this.icon, this.selectedIcon);
+
+  final String label;
+  final Widget icon;
+  final Widget selectedIcon;
+}
+
+const List<ExampleDestination> destinations = <ExampleDestination>[
+  ExampleDestination(
+      'Messages', Icon(Icons.widgets_outlined), Icon(Icons.widgets)),
+  ExampleDestination(
+      'Profile', Icon(Icons.format_paint_outlined), Icon(Icons.format_paint)),
+  ExampleDestination(
+      'Settings', Icon(Icons.settings_outlined), Icon(Icons.settings)),
+];
+
+class NavigationDrawerUseCase extends UseCase {
+  @override
+  String get name => 'NavigationDrawer';
+
+  @override
+  String get route => '/navigation-drawer';
+
+  @override
+  Widget build(BuildContext context) => const NavigationDrawerExample();
+}
+
+class NavigationDrawerExample extends StatefulWidget {
+  const NavigationDrawerExample({super.key});
+
+  @override
+  State<NavigationDrawerExample> createState() =>
+      _NavigationDrawerExampleState();
+}
+
+class _NavigationDrawerExampleState extends State<NavigationDrawerExample> {
+  final GlobalKey<ScaffoldState> scaffoldKey = GlobalKey<ScaffoldState>();
+
+  int screenIndex = 0;
+  late bool showNavigationDrawer;
+
+  void handleScreenChanged(int selectedScreen) {
+    setState(() {
+      screenIndex = selectedScreen;
+    });
+  }
+
+  void openDrawer() {
+    scaffoldKey.currentState!.openEndDrawer();
+  }
+
+  Widget buildDrawerScaffold(BuildContext context) {
+    return Scaffold(
+      key: scaffoldKey,
+      appBar: AppBar(
+        title: const Text('Navigation Drawer Example'),
+        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
+      ),
+      body: SafeArea(
+        bottom: false,
+        top: false,
+        child: Center(
+          child: Column(
+            mainAxisAlignment: MainAxisAlignment.spaceEvenly,
+            children: <Widget>[
+              Text('Page Index = $screenIndex'),
+              ElevatedButton(
+                onPressed: openDrawer,
+                child: const Text('Open Drawer'),
+              ),
+            ],
+          ),
+        ),
+      ),
+      endDrawer: NavigationDrawer(
+        onDestinationSelected: handleScreenChanged,
+        selectedIndex: screenIndex,
+        children: <Widget>[
+          Padding(
+            padding: const EdgeInsets.fromLTRB(28, 16, 16, 10),
+            child: Text(
+              'Header',
+              style: Theme.of(context).textTheme.titleSmall,
+            ),
+          ),
+          ...destinations.map(
+            (ExampleDestination destination) {
+              return NavigationDrawerDestination(
+                label: Text(destination.label),
+                icon: destination.icon,
+                selectedIcon: destination.selectedIcon,
+              );
+            },
+          ),
+          const Padding(
+            padding: EdgeInsets.fromLTRB(28, 16, 28, 10),
+            child: Divider(),
+          ),
+        ],
+      ),
+    );
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return buildDrawerScaffold(context);
+  }
+}

dev/a11y_assessments/lib/use_cases/navigation_rail.dart

@@ -0,0 +1,183 @@
+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:flutter/material.dart';
+
+import 'use_cases.dart';
+
+class NavigationRailUseCase extends UseCase {
+  @override
+  String get name => 'NavigationRail';
+
+  @override
+  String get route => '/navigation-rail';
+
+  @override
+  Widget build(BuildContext context) => const NavRailExample();
+}
+
+class NavRailExample extends StatefulWidget {
+  const NavRailExample({super.key});
+
+  @override
+  State<NavRailExample> createState() => _NavRailExampleState();
+}
+
+class _NavRailExampleState extends State<NavRailExample> {
+  int _selectedIndex = 0;
+  NavigationRailLabelType labelType = NavigationRailLabelType.all;
+  bool showLeading = false;
+  bool showTrailing = false;
+  double groupAlignment = -1.0;
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      body: Row(
+        children: <Widget>[
+          NavigationRail(
+            selectedIndex: _selectedIndex,
+            groupAlignment: groupAlignment,
+            onDestinationSelected: (int index) {
+              setState(() {
+                _selectedIndex = index;
+              });
+            },
+            labelType: labelType,
+            leading: showLeading
+                ? FloatingActionButton(
+                    elevation: 0,
+                    onPressed: () {
+                      // Add your onPressed code here!
+                    },
+                    child: const Icon(Icons.add),
+                  )
+                : const SizedBox(),
+            trailing: showTrailing
+                ? IconButton(
+                    onPressed: () {
+                      // Add your onPressed code here!
+                    },
+                    icon: const Icon(Icons.more_horiz_rounded),
+                  )
+                : const SizedBox(),
+            destinations: const <NavigationRailDestination>[
+              NavigationRailDestination(
+                icon: Icon(Icons.favorite_border),
+                selectedIcon: Icon(Icons.favorite),
+                label: Text('First'),
+              ),
+              NavigationRailDestination(
+                icon: Icon(Icons.bookmark_border),
+                selectedIcon: Icon(Icons.book),
+                label: Text('Second'),
+              ),
+              NavigationRailDestination(
+                icon: Icon(Icons.star_border),
+                selectedIcon: Icon(Icons.star),
+                label: Text('Third'),
+              ),
+            ],
+          ),
+          const VerticalDivider(thickness: 1, width: 1),
+          // This is the main content.
+          Expanded(
+            child: Column(
+              mainAxisAlignment: MainAxisAlignment.center,
+              children: <Widget>[
+                Text('selectedIndex: $_selectedIndex'),
+                const SizedBox(height: 20),
+                Text('Label type: ${labelType.name}'),
+                const SizedBox(height: 10),
+                OverflowBar(
+                  spacing: 10.0,
+                  children: <Widget>[
+                    ElevatedButton(
+                      onPressed: () {
+                        setState(() {
+                          labelType = NavigationRailLabelType.none;
+                        });
+                      },
+                      child: const Text('None'),
+                    ),
+                    ElevatedButton(
+                      onPressed: () {
+                        setState(() {
+                          labelType = NavigationRailLabelType.selected;
+                        });
+                      },
+                      child: const Text('Selected'),
+                    ),
+                    ElevatedButton(
+                      onPressed: () {
+                        setState(() {
+                          labelType = NavigationRailLabelType.all;
+                        });
+                      },
+                      child: const Text('All'),
+                    ),
+                  ],
+                ),
+                const SizedBox(height: 20),
+                Text('Group alignment: $groupAlignment'),
+                const SizedBox(height: 10),
+                OverflowBar(
+                  spacing: 10.0,
+                  children: <Widget>[
+                    ElevatedButton(
+                      onPressed: () {
+                        setState(() {
+                          groupAlignment = -1.0;
+                        });
+                      },
+                      child: const Text('Top'),
+                    ),
+                    ElevatedButton(
+                      onPressed: () {
+                        setState(() {
+                          groupAlignment = 0.0;
+                        });
+                      },
+                      child: const Text('Center'),
+                    ),
+                    ElevatedButton(
+                      onPressed: () {
+                        setState(() {
+                          groupAlignment = 1.0;
+                        });
+                      },
+                      child: const Text('Bottom'),
+                    ),
+                  ],
+                ),
+                const SizedBox(height: 20),
+                OverflowBar(
+                  spacing: 10.0,
+                  children: <Widget>[
+                    ElevatedButton(
+                      onPressed: () {
+                        setState(() {
+                          showLeading = !showLeading;
+                        });
+                      },
+                      child: Text(showLeading ? 'Hide Leading' : 'Show Leading'),
+                    ),
+                    ElevatedButton(
+                      onPressed: () {
+                        setState(() {
+                          showTrailing = !showTrailing;
+                        });
+                      },
+                      child: Text(showTrailing ? 'Hide Trailing' : 'Show Trailing'),
+                    ),
+                  ],
+                ),
+              ],
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}

dev/a11y_assessments/lib/use_cases/radio_list_tile.dart

@@ -7,7 +7,6 @@ import 'package:flutter/material.dart';
 import 'use_cases.dart';
 
 class RadioListTileUseCase extends UseCase {
-
   @override
   String get name => 'RadioListTile';
 

dev/a11y_assessments/lib/use_cases/slider.dart

@@ -7,7 +7,6 @@ import 'package:flutter/material.dart';
 import 'use_cases.dart';
 
 class SliderUseCase extends UseCase {
-
   @override
   String get name => 'Slider';
 

dev/a11y_assessments/lib/use_cases/text_button.dart

@@ -7,7 +7,6 @@ import 'package:flutter/material.dart';
 import 'use_cases.dart';
 
 class TextButtonUseCase extends UseCase {
-
   @override
   String get name => 'TextButton';
 
@@ -46,7 +45,9 @@ class MainWidgetState extends State<MainWidget> {
                   const Text('This is a TextButton:'),
                   TextButton(
                     onPressed: () {
-                      setState(() { _count++; });
+                      setState(() {
+                        _count++;
+                      });
                     },
                     child: const Text('Action'),
                   ),

dev/a11y_assessments/lib/use_cases/text_field.dart

@@ -7,7 +7,6 @@ import 'package:flutter/material.dart';
 import 'use_cases.dart';
 
 class TextFieldUseCase extends UseCase {
-
   @override
   String get name => 'TextField';
 

dev/a11y_assessments/lib/use_cases/text_field_password.dart

@@ -7,7 +7,6 @@ import 'package:flutter/material.dart';
 import 'use_cases.dart';
 
 class TextFieldPasswordUseCase extends UseCase {
-
   @override
   String get name => 'TextField password';
 

dev/a11y_assessments/lib/use_cases/use_cases.dart

@@ -11,9 +11,12 @@ import 'card.dart';
 import 'check_box_list_tile.dart';
 import 'date_picker.dart';
 import 'dialog.dart';
+import 'drawer.dart';
 import 'expansion_tile.dart';
 import 'material_banner.dart';
 import 'navigation_bar.dart';
+import 'navigation_drawer.dart';
+import 'navigation_rail.dart';
 import 'radio_list_tile.dart';
 import 'slider.dart';
 import 'snack_bar.dart';
@@ -46,4 +49,7 @@ final List<UseCase> useCases = <UseCase>[
   SwitchListTileUseCase(),
   ExpansionTileUseCase(),
   CardUseCase(),
+  DrawerUseCase(),
+  NavigationDrawerUseCase(),
+  NavigationRailUseCase(),
 ];

dev/a11y_assessments/test/accessibility_guideline_test.dart

@@ -9,9 +9,11 @@ import 'package:flutter_test/flutter_test.dart';
 
 void main() {
   for (final UseCase useCase in useCases) {
-    testWidgets('testing accessibility guideline for ${useCase.name}', (WidgetTester tester) async {
+    testWidgets('testing accessibility guideline for ${useCase.name}',
+        (WidgetTester tester) async {
       await tester.pumpWidget(const App());
-      final ScrollController controller = tester.state<HomePageState>(find.byType(HomePage)).scrollController;
+      final ScrollController controller =
+          tester.state<HomePageState>(find.byType(HomePage)).scrollController;
       while (find.byKey(Key(useCase.name)).evaluate().isEmpty) {
         controller.jumpTo(controller.offset + 600);
         await tester.pumpAndSettle();

dev/a11y_assessments/test/check_box_list_tile_test.dart

@@ -8,7 +8,8 @@ import 'package:flutter_test/flutter_test.dart';
 import 'test_utils.dart';
 
 void main() {
-  testWidgets('check box list tile use-case renders check boxes', (WidgetTester tester) async {
+  testWidgets('check box list tile use-case renders check boxes',
+      (WidgetTester tester) async {
     await pumpsUseCase(tester, CheckBoxListTile());
     expect(find.text('a check box list title'), findsOneWidget);
     expect(find.text('a disabled check box list title'), findsOneWidget);

dev/a11y_assessments/test/drawer_test.dart

@@ -0,0 +1,23 @@
+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:a11y_assessments/use_cases/drawer.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+
+import 'test_utils.dart';
+
+void main() {
+  testWidgets('drawer can run', (WidgetTester tester) async {
+    await pumpsUseCase(tester, DrawerUseCase());
+
+    final ScaffoldState state = tester.firstState(find.byType(Scaffold));
+    state.openEndDrawer();
+
+    await tester.pump();
+    await tester.pump(const Duration(seconds: 1));
+
+    expect(find.byType(Drawer), findsExactly(1));
+  });
+}

dev/a11y_assessments/test/home_page_test.dart

@@ -7,75 +7,137 @@ import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:material_color_utilities/material_color_utilities.dart';
 
-
 void main() {
   testWidgets('Has light and dark theme', (WidgetTester tester) async {
     await tester.pumpWidget(const App());
-    final MaterialApp app = find.byType(MaterialApp).evaluate().first.widget as MaterialApp;
+    final MaterialApp app =
+        find.byType(MaterialApp).evaluate().first.widget as MaterialApp;
     expect(app.theme!.brightness, equals(Brightness.light));
     expect(app.darkTheme!.brightness, equals(Brightness.dark));
   });
 
-  testWidgets('App can generate high-contrast color scheme', (WidgetTester tester) async {
+  testWidgets('App can generate high-contrast color scheme',
+      (WidgetTester tester) async {
     await tester.pumpWidget(const MediaQuery(
-      data: MediaQueryData(
+        data: MediaQueryData(
-        highContrast: true,
+          highContrast: true,
-      ),
+        ),
-      child: App()
+        child: App()));
-    ));
 
-    final MaterialApp app = find.byType(MaterialApp).evaluate().first.widget as MaterialApp;
+    final MaterialApp app =
+        find.byType(MaterialApp).evaluate().first.widget as MaterialApp;
 
-    final DynamicScheme highContrastScheme = SchemeTonalSpot(sourceColorHct: Hct.fromInt(const Color(0xff6750a4).value), isDark: false, contrastLevel: 1.0);
+    final DynamicScheme highContrastScheme = SchemeTonalSpot(
+        sourceColorHct: Hct.fromInt(const Color(0xff6750a4).value),
+        isDark: false,
+        contrastLevel: 1.0);
     final ColorScheme appScheme = app.theme!.colorScheme;
 
-    expect(appScheme.primary.value, MaterialDynamicColors.primary.getArgb(highContrastScheme));
+    expect(appScheme.primary.value,
-    expect(appScheme.onPrimary.value, MaterialDynamicColors.onPrimary.getArgb(highContrastScheme));
+        MaterialDynamicColors.primary.getArgb(highContrastScheme));
-    expect(appScheme.primaryContainer.value, MaterialDynamicColors.primaryContainer.getArgb(highContrastScheme));
+    expect(appScheme.onPrimary.value,
-    expect(appScheme.onPrimaryContainer.value, MaterialDynamicColors.onPrimaryContainer.getArgb(highContrastScheme));
+        MaterialDynamicColors.onPrimary.getArgb(highContrastScheme));
-    expect(appScheme.primaryFixed.value, MaterialDynamicColors.primaryFixed.getArgb(highContrastScheme));
+    expect(appScheme.primaryContainer.value,
-    expect(appScheme.primaryFixedDim.value, MaterialDynamicColors.primaryFixedDim.getArgb(highContrastScheme));
+        MaterialDynamicColors.primaryContainer.getArgb(highContrastScheme));
-    expect(appScheme.onPrimaryFixed.value, MaterialDynamicColors.onPrimaryFixed.getArgb(highContrastScheme));
+    expect(appScheme.onPrimaryContainer.value,
-    expect(appScheme.onPrimaryFixedVariant.value, MaterialDynamicColors.onPrimaryFixedVariant.getArgb(highContrastScheme));
+        MaterialDynamicColors.onPrimaryContainer.getArgb(highContrastScheme));
-    expect(appScheme.secondary.value, MaterialDynamicColors.secondary.getArgb(highContrastScheme));
+    expect(appScheme.primaryFixed.value,
-    expect(appScheme.onSecondary.value, MaterialDynamicColors.onSecondary.getArgb(highContrastScheme));
+        MaterialDynamicColors.primaryFixed.getArgb(highContrastScheme));
-    expect(appScheme.secondaryContainer.value, MaterialDynamicColors.secondaryContainer.getArgb(highContrastScheme));
+    expect(appScheme.primaryFixedDim.value,
-    expect(appScheme.onSecondaryContainer.value, MaterialDynamicColors.onSecondaryContainer.getArgb(highContrastScheme));
+        MaterialDynamicColors.primaryFixedDim.getArgb(highContrastScheme));
-    expect(appScheme.secondaryFixed.value, MaterialDynamicColors.secondaryFixed.getArgb(highContrastScheme));
+    expect(appScheme.onPrimaryFixed.value,
-    expect(appScheme.secondaryFixedDim.value, MaterialDynamicColors.secondaryFixedDim.getArgb(highContrastScheme));
+        MaterialDynamicColors.onPrimaryFixed.getArgb(highContrastScheme));
-    expect(appScheme.onSecondaryFixed.value, MaterialDynamicColors.onSecondaryFixed.getArgb(highContrastScheme));
+    expect(
-    expect(appScheme.onSecondaryFixedVariant.value, MaterialDynamicColors.onSecondaryFixedVariant.getArgb(highContrastScheme));
+        appScheme.onPrimaryFixedVariant.value,
-    expect(appScheme.tertiary.value, MaterialDynamicColors.tertiary.getArgb(highContrastScheme));
+        MaterialDynamicColors.onPrimaryFixedVariant
-    expect(appScheme.onTertiary.value, MaterialDynamicColors.onTertiary.getArgb(highContrastScheme));
+            .getArgb(highContrastScheme));
-    expect(appScheme.tertiaryContainer.value, MaterialDynamicColors.tertiaryContainer.getArgb(highContrastScheme));
+    expect(appScheme.secondary.value,
-    expect(appScheme.onTertiaryContainer.value, MaterialDynamicColors.onTertiaryContainer.getArgb(highContrastScheme));
+        MaterialDynamicColors.secondary.getArgb(highContrastScheme));
-    expect(appScheme.tertiaryFixed.value, MaterialDynamicColors.tertiaryFixed.getArgb(highContrastScheme));
+    expect(appScheme.onSecondary.value,
-    expect(appScheme.tertiaryFixedDim.value, MaterialDynamicColors.tertiaryFixedDim.getArgb(highContrastScheme));
+        MaterialDynamicColors.onSecondary.getArgb(highContrastScheme));
-    expect(appScheme.onTertiaryFixed.value, MaterialDynamicColors.onTertiaryFixed.getArgb(highContrastScheme));
+    expect(appScheme.secondaryContainer.value,
-    expect(appScheme.onTertiaryFixedVariant.value, MaterialDynamicColors.onTertiaryFixedVariant.getArgb(highContrastScheme));
+        MaterialDynamicColors.secondaryContainer.getArgb(highContrastScheme));
-    expect(appScheme.error.value, MaterialDynamicColors.error.getArgb(highContrastScheme));
+    expect(appScheme.onSecondaryContainer.value,
-    expect(appScheme.onError.value, MaterialDynamicColors.onError.getArgb(highContrastScheme));
+        MaterialDynamicColors.onSecondaryContainer.getArgb(highContrastScheme));
-    expect(appScheme.errorContainer.value, MaterialDynamicColors.errorContainer.getArgb(highContrastScheme));
+    expect(appScheme.secondaryFixed.value,
-    expect(appScheme.onErrorContainer.value, MaterialDynamicColors.onErrorContainer.getArgb(highContrastScheme));
+        MaterialDynamicColors.secondaryFixed.getArgb(highContrastScheme));
-    expect(appScheme.background.value, MaterialDynamicColors.background.getArgb(highContrastScheme));
+    expect(appScheme.secondaryFixedDim.value,
-    expect(appScheme.onBackground.value, MaterialDynamicColors.onBackground.getArgb(highContrastScheme));
+        MaterialDynamicColors.secondaryFixedDim.getArgb(highContrastScheme));
-    expect(appScheme.surface.value, MaterialDynamicColors.surface.getArgb(highContrastScheme));
+    expect(appScheme.onSecondaryFixed.value,
-    expect(appScheme.surfaceDim.value, MaterialDynamicColors.surfaceDim.getArgb(highContrastScheme));
+        MaterialDynamicColors.onSecondaryFixed.getArgb(highContrastScheme));
-    expect(appScheme.surfaceBright.value, MaterialDynamicColors.surfaceBright.getArgb(highContrastScheme));
+    expect(
-    expect(appScheme.surfaceContainerLowest.value, MaterialDynamicColors.surfaceContainerLowest.getArgb(highContrastScheme));
+        appScheme.onSecondaryFixedVariant.value,
-    expect(appScheme.surfaceContainerLow.value, MaterialDynamicColors.surfaceContainerLow.getArgb(highContrastScheme));
+        MaterialDynamicColors.onSecondaryFixedVariant
-    expect(appScheme.surfaceContainer.value, MaterialDynamicColors.surfaceContainer.getArgb(highContrastScheme));
+            .getArgb(highContrastScheme));
-    expect(appScheme.surfaceContainerHigh.value, MaterialDynamicColors.surfaceContainerHigh.getArgb(highContrastScheme));
+    expect(appScheme.tertiary.value,
-    expect(appScheme.surfaceContainerHighest.value, MaterialDynamicColors.surfaceContainerHighest.getArgb(highContrastScheme));
+        MaterialDynamicColors.tertiary.getArgb(highContrastScheme));
-    expect(appScheme.onSurface.value, MaterialDynamicColors.onSurface.getArgb(highContrastScheme));
+    expect(appScheme.onTertiary.value,
-    expect(appScheme.surfaceVariant.value, MaterialDynamicColors.surfaceVariant.getArgb(highContrastScheme));
+        MaterialDynamicColors.onTertiary.getArgb(highContrastScheme));
-    expect(appScheme.onSurfaceVariant.value, MaterialDynamicColors.onSurfaceVariant.getArgb(highContrastScheme));
+    expect(appScheme.tertiaryContainer.value,
-    expect(appScheme.outline.value, MaterialDynamicColors.outline.getArgb(highContrastScheme));
+        MaterialDynamicColors.tertiaryContainer.getArgb(highContrastScheme));
-    expect(appScheme.outlineVariant.value, MaterialDynamicColors.outlineVariant.getArgb(highContrastScheme));
+    expect(appScheme.onTertiaryContainer.value,
-    expect(appScheme.shadow.value, MaterialDynamicColors.shadow.getArgb(highContrastScheme));
+        MaterialDynamicColors.onTertiaryContainer.getArgb(highContrastScheme));
-    expect(appScheme.scrim.value, MaterialDynamicColors.scrim.getArgb(highContrastScheme));
+    expect(appScheme.tertiaryFixed.value,
-    expect(appScheme.inverseSurface.value, MaterialDynamicColors.inverseSurface.getArgb(highContrastScheme));
+        MaterialDynamicColors.tertiaryFixed.getArgb(highContrastScheme));
-    expect(appScheme.onInverseSurface.value, MaterialDynamicColors.inverseOnSurface.getArgb(highContrastScheme));
+    expect(appScheme.tertiaryFixedDim.value,
-    expect(appScheme.inversePrimary.value, MaterialDynamicColors.inversePrimary.getArgb(highContrastScheme));
+        MaterialDynamicColors.tertiaryFixedDim.getArgb(highContrastScheme));
+    expect(appScheme.onTertiaryFixed.value,
+        MaterialDynamicColors.onTertiaryFixed.getArgb(highContrastScheme));
+    expect(
+        appScheme.onTertiaryFixedVariant.value,
+        MaterialDynamicColors.onTertiaryFixedVariant
+            .getArgb(highContrastScheme));
+    expect(appScheme.error.value,
+        MaterialDynamicColors.error.getArgb(highContrastScheme));
+    expect(appScheme.onError.value,
+        MaterialDynamicColors.onError.getArgb(highContrastScheme));
+    expect(appScheme.errorContainer.value,
+        MaterialDynamicColors.errorContainer.getArgb(highContrastScheme));
+    expect(appScheme.onErrorContainer.value,
+        MaterialDynamicColors.onErrorContainer.getArgb(highContrastScheme));
+    expect(appScheme.background.value,
+        MaterialDynamicColors.background.getArgb(highContrastScheme));
+    expect(appScheme.onBackground.value,
+        MaterialDynamicColors.onBackground.getArgb(highContrastScheme));
+    expect(appScheme.surface.value,
+        MaterialDynamicColors.surface.getArgb(highContrastScheme));
+    expect(appScheme.surfaceDim.value,
+        MaterialDynamicColors.surfaceDim.getArgb(highContrastScheme));
+    expect(appScheme.surfaceBright.value,
+        MaterialDynamicColors.surfaceBright.getArgb(highContrastScheme));
+    expect(
+        appScheme.surfaceContainerLowest.value,
+        MaterialDynamicColors.surfaceContainerLowest
+            .getArgb(highContrastScheme));
+    expect(appScheme.surfaceContainerLow.value,
+        MaterialDynamicColors.surfaceContainerLow.getArgb(highContrastScheme));
+    expect(appScheme.surfaceContainer.value,
+        MaterialDynamicColors.surfaceContainer.getArgb(highContrastScheme));
+    expect(appScheme.surfaceContainerHigh.value,
+        MaterialDynamicColors.surfaceContainerHigh.getArgb(highContrastScheme));
+    expect(
+        appScheme.surfaceContainerHighest.value,
+        MaterialDynamicColors.surfaceContainerHighest
+            .getArgb(highContrastScheme));
+    expect(appScheme.onSurface.value,
+        MaterialDynamicColors.onSurface.getArgb(highContrastScheme));
+    expect(appScheme.surfaceVariant.value,
+        MaterialDynamicColors.surfaceVariant.getArgb(highContrastScheme));
+    expect(appScheme.onSurfaceVariant.value,
+        MaterialDynamicColors.onSurfaceVariant.getArgb(highContrastScheme));
+    expect(appScheme.outline.value,
+        MaterialDynamicColors.outline.getArgb(highContrastScheme));
+    expect(appScheme.outlineVariant.value,
+        MaterialDynamicColors.outlineVariant.getArgb(highContrastScheme));
+    expect(appScheme.shadow.value,
+        MaterialDynamicColors.shadow.getArgb(highContrastScheme));
+    expect(appScheme.scrim.value,
+        MaterialDynamicColors.scrim.getArgb(highContrastScheme));
+    expect(appScheme.inverseSurface.value,
+        MaterialDynamicColors.inverseSurface.getArgb(highContrastScheme));
+    expect(appScheme.onInverseSurface.value,
+        MaterialDynamicColors.inverseOnSurface.getArgb(highContrastScheme));
+    expect(appScheme.inversePrimary.value,
+        MaterialDynamicColors.inversePrimary.getArgb(highContrastScheme));
   });
 }

dev/a11y_assessments/test/navigation_drawer_test.dart

@@ -0,0 +1,23 @@
+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:a11y_assessments/use_cases/navigation_drawer.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+
+import 'test_utils.dart';
+
+void main() {
+  testWidgets('navigation drawer can run', (WidgetTester tester) async {
+    await pumpsUseCase(tester, NavigationDrawerUseCase());
+
+    final ScaffoldState state = tester.firstState(find.byType(Scaffold));
+    state.openEndDrawer();
+
+    await tester.pump();
+    await tester.pump(const Duration(seconds: 1));
+
+    expect(find.byType(NavigationDrawer), findsExactly(1));
+  });
+}

dev/a11y_assessments/test/navigation_rail_test.dart

@@ -0,0 +1,17 @@
+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:a11y_assessments/use_cases/navigation_rail.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+
+import 'test_utils.dart';
+
+void main() {
+  testWidgets('navigation rail can run', (WidgetTester tester) async {
+    await pumpsUseCase(tester, NavigationRailUseCase());
+
+    expect(find.byType(NavigationRail), findsExactly(1));
+  });
+}

dev/a11y_assessments/test/radio_list_tile_test.dart

@@ -8,7 +8,8 @@ import 'package:flutter_test/flutter_test.dart';
 import 'test_utils.dart';
 
 void main() {
-  testWidgets('radio list tile use-case renders radio buttons', (WidgetTester tester) async {
+  testWidgets('radio list tile use-case renders radio buttons',
+      (WidgetTester tester) async {
     await pumpsUseCase(tester, RadioListTileUseCase());
     expect(find.text('Lafayette'), findsOneWidget);
     expect(find.text('Jefferson'), findsOneWidget);

dev/a11y_assessments/test/slider_test.dart

@@ -16,12 +16,14 @@ void main() {
     await tester.tapAt(tester.getCenter(find.byType(Slider)));
     await tester.pumpAndSettle();
 
-    final MainWidgetState state = tester.state<MainWidgetState>(find.byType(MainWidget));
+    final MainWidgetState state =
+        tester.state<MainWidgetState>(find.byType(MainWidget));
     expect(state.currentSliderValue, 60);
   });
   testWidgets('slider semantics wrapper exists', (WidgetTester tester) async {
     await pumpsUseCase(tester, SliderUseCase());
-    final Finder semanticsWidget = find.bySemanticsLabel('Accessibility Test Slider');
+    final Finder semanticsWidget =
+        find.bySemanticsLabel('Accessibility Test Slider');
     expect(semanticsWidget, findsOneWidget);
   });
 }

dev/a11y_assessments/test/snack_bar_test.dart

@@ -9,7 +9,7 @@ import 'test_utils.dart';
 
 void main() {
   testWidgets('snack bar can run', (WidgetTester tester) async {
-    await pumpsUseCase(tester,  SnackBarUseCase());
+    await pumpsUseCase(tester, SnackBarUseCase());
     const String snackBarText = 'Awesome Snackbar!';
     expect(find.text(snackBarText), findsNothing);
     await tester.tap(find.text('Show Snackbar'));

dev/a11y_assessments/test/text_button_test.dart

@@ -14,7 +14,8 @@ void main() {
     expect(find.text('Action Disabled'), findsOneWidget);
   });
 
-  testWidgets('text button increments correctly when clicked', (WidgetTester tester) async {
+  testWidgets('text button increments correctly when clicked',
+      (WidgetTester tester) async {
     await pumpsUseCase(tester, TextButtonUseCase());
 
     expect(find.text('Action'), findsOneWidget);

dev/a11y_assessments/test/text_field_password_test.dart

@@ -31,7 +31,8 @@ void main() {
     }
   });
 
-  testWidgets('text field passwords do not have hint text', (WidgetTester tester) async {
+  testWidgets('text field passwords do not have hint text',
+      (WidgetTester tester) async {
     await pumpsUseCase(tester, TextFieldPasswordUseCase());
     expect(find.byType(TextField), findsExactly(2));
 
@@ -40,7 +41,6 @@ void main() {
       final Finder finder = find.byKey(const Key('enabled password'));
       final TextField textField = tester.widget<TextField>(finder);
       expect(textField.decoration?.hintText, isNull);
-
     }
 
     // Test the disabled password

dev/a11y_assessments/test/text_field_test.dart

@@ -31,7 +31,8 @@ void main() {
     }
   });
 
-  testWidgets('font size increase does not ellipsize hint text', (WidgetTester tester) async {
+  testWidgets('font size increase does not ellipsize hint text',
+      (WidgetTester tester) async {
     await pumpsUseCase(tester, TextFieldUseCase());
     await tester.pumpWidget(MaterialApp(
       home: MediaQuery.withClampedTextScaling(
@@ -59,7 +60,8 @@ void main() {
     await pumpsUseCase(tester, TextFieldUseCase());
     const String textFieldLabel = 'Input field with suffix @gmail.com';
 
-    final Finder semanticsWidgets = find.bySemanticsLabel(RegExp(textFieldLabel));
+    final Finder semanticsWidgets =
+        find.bySemanticsLabel(RegExp(textFieldLabel));
     expect(semanticsWidgets, findsExactly(2));
   });
 }