Films in use test

integration_test/generate_screenshots.dart

@@ -236,46 +236,3 @@ extension on WidgetTester {
     await pumpAndSettle();
   }
 }
-
-final _mockEquipmentProfiles = [
-  const EquipmentProfile(
-    id: '',
-    name: '',
-    apertureValues: ApertureValue.values,
-    ndValues: NdValue.values,
-    shutterSpeedValues: ShutterSpeedValue.values,
-    isoValues: IsoValue.values,
-  ),
-  EquipmentProfile(
-    id: '1',
-    name: 'Praktica + Zenitar',
-    apertureValues: ApertureValue.values.sublist(
-      ApertureValue.values.indexOf(const ApertureValue(1.7, StopType.half)),
-      ApertureValue.values.indexOf(const ApertureValue(16, StopType.full)) + 1,
-    ),
-    ndValues: NdValue.values.sublist(0, 3),
-    shutterSpeedValues: ShutterSpeedValue.values.sublist(
-      ShutterSpeedValue.values.indexOf(const ShutterSpeedValue(1000, true, StopType.full)),
-      ShutterSpeedValue.values.indexOf(const ShutterSpeedValue(16, false, StopType.full)) + 1,
-    ),
-    isoValues: const [
-      IsoValue(50, StopType.full),
-      IsoValue(100, StopType.full),
-      IsoValue(200, StopType.full),
-      IsoValue(250, StopType.third),
-      IsoValue(400, StopType.full),
-      IsoValue(500, StopType.third),
-      IsoValue(800, StopType.full),
-      IsoValue(1600, StopType.full),
-      IsoValue(3200, StopType.full),
-    ],
-  ),
-  const EquipmentProfile(
-    id: '2',
-    name: 'Praktica + Jupiter',
-    apertureValues: ApertureValue.values,
-    ndValues: NdValue.values,
-    shutterSpeedValues: ShutterSpeedValue.values,
-    isoValues: IsoValue.values,
-  ),
-];

integration_test/metering_screen_test.dart

@@ -17,16 +17,15 @@ import 'package:lightmeter/environment.dart';
 import 'package:lightmeter/generated/l10n.dart';
 import 'package:lightmeter/providers/services_provider.dart';
 import 'package:lightmeter/providers/user_preferences_provider.dart';
-import 'package:lightmeter/res/dimens.dart';
 import 'package:lightmeter/res/theme.dart';
 import 'package:lightmeter/screens/metering/components/bottom_controls/components/measure_button/widget_button_measure.dart';
 import 'package:lightmeter/screens/metering/components/shared/exposure_pairs_list/widget_list_exposure_pairs.dart';
-import 'package:lightmeter/screens/metering/components/shared/readings_container/components/equipment_profile_picker/widget_picker_equipment_profiles.dart';
 import 'package:lightmeter/screens/metering/components/shared/readings_container/components/extreme_exposure_pairs_container/widget_container_extreme_exposure_pairs.dart';
 import 'package:lightmeter/screens/metering/components/shared/readings_container/components/film_picker/widget_picker_film.dart';
 import 'package:lightmeter/screens/metering/components/shared/readings_container/components/iso_picker/widget_picker_iso.dart';
 import 'package:lightmeter/screens/metering/components/shared/readings_container/components/nd_picker/widget_picker_nd.dart';
 import 'package:lightmeter/screens/metering/components/shared/readings_container/components/shared/animated_dialog_picker/components/dialog_picker/widget_picker_dialog.dart';
+import 'package:lightmeter/screens/metering/screen_metering.dart';
 import 'package:lightmeter/screens/shared/icon_placeholder/widget_icon_placeholder.dart';
 import 'package:m3_lightmeter_iap/m3_lightmeter_iap.dart';
 import 'package:m3_lightmeter_resources/m3_lightmeter_resources.dart';
@@ -35,6 +34,7 @@ import 'package:permission_handler/permission_handler.dart';
 
 import 'mocks/paid_features_mock.dart';
 import 'utils/expectations.dart';
+import 'utils/widget_tester_actions.dart';
 
 class _MockUserPreferencesService extends Mock implements UserPreferencesService {}
 
@@ -63,7 +63,7 @@ void main() {
 
   setUpAll(() {
     mockUserPreferencesService = _MockUserPreferencesService();
-    when(() => mockUserPreferencesService.evSourceType).thenReturn(EvSourceType.camera);
+    when(() => mockUserPreferencesService.evSourceType).thenReturn(EvSourceType.sensor);
     when(() => mockUserPreferencesService.stopType).thenReturn(StopType.third);
     when(() => mockUserPreferencesService.locale).thenReturn(SupportedLocale.en);
     when(() => mockUserPreferencesService.caffeine).thenReturn(true);
@@ -110,10 +110,17 @@ void main() {
     when(() => mockHapticsService.responseVibration()).thenAnswer((_) async {});
   });
 
-  Future<void> pumpApplication(WidgetTester tester, IAPProductStatus purchaseStatus) async {
+  Future<void> pumpApplication(
+    WidgetTester tester,
+    IAPProductStatus purchaseStatus, {
+    String selectedEquipmentProfileId = '',
+    Film selectedFilm = const Film.other(),
+  }) async {
     await tester.pumpWidget(
       MockIAPProviders(
         purchaseStatus: purchaseStatus,
+        selectedEquipmentProfileId: selectedEquipmentProfileId,
+        selectedFilm: selectedFilm,
         child: ServicesProvider(
           environment: const Environment.prod().copyWith(hasLightSensor: true),
           userPreferencesService: mockUserPreferencesService,
@@ -131,90 +138,115 @@ void main() {
     await tester.pumpAndSettle();
   }
 
-  group('Match extreme exposure pairs & pairs list edge values', () {
-    setUpAll(() {
-      when(() => mockUserPreferencesService.evSourceType).thenReturn(EvSourceType.sensor);
-      when(() => mockLightSensorService.luxStream()).thenAnswer((_) => Stream.fromIterable([100]));
-    });
-
-    testWidgets(
-      'No exposure pairs',
-      (tester) async {
-        await pumpApplication(tester, IAPProductStatus.purchasable);
-
-        final pickerFinder = find.byType(ExtremeExposurePairsContainer);
-        expect(pickerFinder, findsOneWidget);
-        expect(find.descendant(of: pickerFinder, matching: find.text(S.current.fastestExposurePair)), findsOneWidget);
-        expect(find.descendant(of: pickerFinder, matching: find.text(S.current.slowestExposurePair)), findsOneWidget);
-        expect(find.descendant(of: pickerFinder, matching: find.text('-')), findsNWidgets(2));
-
+  group(
+    'Match extreme exposure pairs & pairs list edge values',
+    () {
+      void expectExposurePairsListItem(int index, String aperture, String shutterSpeed) {
+        final firstPairRow = find.byWidgetPredicate(
+          (widget) => widget is Row && widget.key == ValueKey(index),
+        );
         expect(
-          find.descendant(
-            of: find.byType(ExposurePairsList),
-            matching: find.byWidgetPredicate(
-              (widget) =>
-                  widget is IconPlaceholder &&
-                  widget.icon == Icons.not_interested &&
-                  widget.text == S.current.noExposurePairs,
-            ),
-          ),
+          find.descendant(of: firstPairRow, matching: find.text(aperture)),
           findsOneWidget,
         );
-      },
-    );
-
-    testWidgets(
-      'Multiple exposure pairs',
-      (tester) async {
-        await pumpApplication(tester, IAPProductStatus.purchasable);
-        await tester.tap(find.byType(MeteringMeasureButton));
-        await tester.tap(find.byType(MeteringMeasureButton));
-        await tester.pumpAndSettle();
-
-        final pickerFinder = find.byType(ExtremeExposurePairsContainer);
-        expect(pickerFinder, findsOneWidget);
-        expect(find.descendant(of: pickerFinder, matching: find.text(S.current.fastestExposurePair)), findsOneWidget);
-        expect(find.descendant(of: pickerFinder, matching: find.text(S.current.slowestExposurePair)), findsOneWidget);
-        expect(find.descendant(of: pickerFinder, matching: find.text('f/1.0 - 1/160')), findsOneWidget);
-        expect(find.descendant(of: pickerFinder, matching: find.text('f/45 - 13"')), findsOneWidget);
-
-        final firstPairRow = find.byWidgetPredicate((widget) => widget is Row && widget.key == const ValueKey(0));
-        expect(find.descendant(of: firstPairRow, matching: find.text('f/1.0')), findsOneWidget);
-        expect(find.descendant(of: firstPairRow, matching: find.text('1/160')), findsOneWidget);
-
-        final lastPairRow = find.byWidgetPredicate(
-          (widget) =>
-              widget is Row && widget.key == ValueKey(ApertureValue.values.whereStopType(StopType.third).length - 1),
+        expect(
+          find.descendant(of: firstPairRow, matching: find.text(shutterSpeed)),
+          findsOneWidget,
         );
-        final listFinder = find.descendant(of: find.byType(ExposurePairsList), matching: find.byType(Scrollable));
-        await tester.scrollUntilVisible(lastPairRow, 56, scrollable: listFinder);
-        expect(find.descendant(of: lastPairRow, matching: find.text('f/45')), findsOneWidget);
-        expect(find.descendant(of: lastPairRow, matching: find.text('13"')), findsOneWidget);
-      },
-    );
-  });
+      }
+
+      setUpAll(() {
+        when(() => mockUserPreferencesService.evSourceType).thenReturn(EvSourceType.sensor);
+        when(() => mockLightSensorService.luxStream()).thenAnswer((_) => Stream.fromIterable([100]));
+      });
 
-  group(
-    'Free version',
-    () {
       testWidgets(
-        'Initial state',
+        'No exposure pairs',
         (tester) async {
           await pumpApplication(tester, IAPProductStatus.purchasable);
-          expectAnimatedPicker<EquipmentProfilePicker>(S.current.equipmentProfile, S.current.none);
-          expectAnimatedPicker<FilmPicker>(S.current.film, S.current.none);
-          expectAnimatedPicker<IsoValuePicker>(S.current.iso, '400');
-          expectAnimatedPicker<NdValuePicker>(S.current.nd, S.current.none);
 
-          await tester.openAnimatedPicker<EquipmentProfilePicker>();
-          expect(find.byType(DialogPicker<EquipmentProfile>), findsOneWidget);
-          // expect None selected and no other profiles present
-          await tester.tapCancelButton();
-          expect(find.byType(DialogPicker<EquipmentProfile>), findsNothing);
+          final pickerFinder = find.byType(ExtremeExposurePairsContainer);
+          expect(pickerFinder, findsOneWidget);
+          expect(
+            find.descendant(of: pickerFinder, matching: find.text(S.current.fastestExposurePair)),
+            findsOneWidget,
+          );
+          expect(
+            find.descendant(of: pickerFinder, matching: find.text(S.current.slowestExposurePair)),
+            findsOneWidget,
+          );
+          expect(find.descendant(of: pickerFinder, matching: find.text('-')), findsNWidgets(2));
 
-          await tester.openAnimatedPicker<FilmPicker>();
-          await tester.openAnimatedPicker<IsoValuePicker>();
-          await tester.openAnimatedPicker<NdValuePicker>();
+          expect(
+            find.descendant(
+              of: find.byType(ExposurePairsList),
+              matching: find.byWidgetPredicate(
+                (widget) =>
+                    widget is IconPlaceholder &&
+                    widget.icon == Icons.not_interested &&
+                    widget.text == S.current.noExposurePairs,
+              ),
+            ),
+            findsOneWidget,
+          );
+        },
+      );
+
+      testWidgets(
+        'Multiple exposure pairs w/o reciprocity',
+        (tester) async {
+          await pumpApplication(tester, IAPProductStatus.purchasable);
+          await tester.toggleIncidentMetering();
+          expectExposurePairsContainer('f/1.0 - 1/160', 'f/45 - 13"');
+          expectExposurePairsListItem(0, 'f/1.0', '1/160');
+          expectMeasureButton(7.3);
+
+          final exposurePairs = MeteringContainerBuidler.buildExposureValues(
+            7.3,
+            StopType.third,
+            defaultEquipmentProfile,
+          );
+          await tester.scrollUntilVisible(
+            find.byWidgetPredicate(
+              (widget) => widget is Row && widget.key == ValueKey(exposurePairs.length - 1),
+            ),
+            56,
+            scrollable: find.descendant(
+              of: find.byType(ExposurePairsList),
+              matching: find.byType(Scrollable),
+            ),
+          );
+          expectExposurePairsListItem(exposurePairs.length - 1, 'f/45', '13"');
+          expectMeasureButton(7.3);
+        },
+      );
+
+      testWidgets(
+        'Multiple exposure pairs w/ reciprocity',
+        (tester) async {
+          await pumpApplication(tester, IAPProductStatus.purchased, selectedFilm: mockFilms.first);
+          await tester.toggleIncidentMetering();
+          expectExposurePairsContainer('f/1.0 - 1/160', 'f/45 - 26"');
+          expectExposurePairsListItem(0, 'f/1.0', '1/160');
+          expectMeasureButton(7.3);
+
+          final exposurePairs = MeteringContainerBuidler.buildExposureValues(
+            7.3,
+            StopType.third,
+            defaultEquipmentProfile,
+          );
+          await tester.scrollUntilVisible(
+            find.byWidgetPredicate(
+              (widget) => widget is Row && widget.key == ValueKey(exposurePairs.length - 1),
+            ),
+            56,
+            scrollable: find.descendant(
+              of: find.byType(ExposurePairsList),
+              matching: find.byType(Scrollable),
+            ),
+          );
+          expectExposurePairsListItem(exposurePairs.length - 1, 'f/45', '26"');
+          expectMeasureButton(7.3);
         },
       );
     },
@@ -222,19 +254,76 @@ void main() {
   );
 
   group(
-    'Pro version',
+    'Pickers tests',
     () {
+      group('Select film', () {
+        testWidgets(
+          'with the same ISO',
+          (tester) async {
+            await pumpApplication(tester, IAPProductStatus.purchased);
+            expectExposurePairsContainer('f/1.0 - 1/160', 'f/45 - 13"');
+            expectMeasureButton(7.3);
+
+            await tester.openAnimatedPicker<FilmPicker>();
+            expect(find.byType(DialogPicker<Film>), findsOneWidget);
+            await tester.tapRadioListTile<Film>('2');
+            await tester.tapSelectButton();
+            expectExposurePairsContainer('f/1.0 - 1/160', 'f/45 - 13"');
+            expectMeasureButton(7.3);
+
+            /// Make sure, that nothing is changed
+            await tester.tap(find.byType(MeteringMeasureButton));
+            await tester.tap(find.byType(MeteringMeasureButton));
+            await tester.pumpAndSettle();
+            expectExposurePairsContainer('f/1.0 - 1/160', 'f/45 - 13"');
+            expectMeasureButton(7.3);
+          },
+        );
+      });
+
       testWidgets(
-        'Initial state',
+        'Select ISO +1 EV',
         (tester) async {
           await pumpApplication(tester, IAPProductStatus.purchased);
+          expectExposurePairsContainer('f/1.0 - 1/160', 'f/45 - 13"');
+          expectMeasureButton(7.3);
+
+          await tester.openAnimatedPicker<IsoValuePicker>();
+          expect(find.byType(DialogPicker<IsoValue>), findsOneWidget);
+          await tester.tapRadioListTile<IsoValue>('800');
+          await tester.tapSelectButton();
+          expectExposurePairsContainer('f/1.0 - 1/320', 'f/45 - 6"');
+          expectMeasureButton(8.3);
+
+          /// Make sure, that current ISO is used in metering
+          await tester.tap(find.byType(MeteringMeasureButton));
+          await tester.tap(find.byType(MeteringMeasureButton));
+          await tester.pumpAndSettle();
+          expectExposurePairsContainer('f/1.0 - 1/320', 'f/45 - 6"');
+          expectMeasureButton(8.3);
         },
       );
 
       testWidgets(
-        'Film (push/pull)',
+        'Select ND -1 EV',
         (tester) async {
           await pumpApplication(tester, IAPProductStatus.purchased);
+          expectExposurePairsContainer('f/1.0 - 1/160', 'f/45 - 13"');
+          expectMeasureButton(7.3);
+
+          await tester.openAnimatedPicker<NdValuePicker>();
+          expect(find.byType(DialogPicker<NdValue>), findsOneWidget);
+          await tester.tapRadioListTile<NdValue>('2');
+          await tester.tapSelectButton();
+          expectExposurePairsContainer('f/1.0 - 1/80', 'f/36 - 16"');
+          expectMeasureButton(6.3);
+
+          /// Make sure, that current ISO is used in metering
+          await tester.tap(find.byType(MeteringMeasureButton));
+          await tester.tap(find.byType(MeteringMeasureButton));
+          await tester.pumpAndSettle();
+          expectExposurePairsContainer('f/1.0 - 1/80', 'f/36 - 16"');
+          expectMeasureButton(6.3);
         },
       );
     },
@@ -242,27 +331,9 @@ void main() {
   );
 }
 
-extension WidgetTesterActions on WidgetTester {
-  Future<void> openAnimatedPicker<T>() async {
-    await tap(find.byType(T));
-    await pumpAndSettle(Dimens.durationL);
-  }
-
-  Future<void> tapSelectButton() async {
-    final cancelButton = find.byWidgetPredicate(
-      (widget) => widget is TextButton && widget.child is Text && (widget.child as Text?)?.data == S.current.select,
-    );
-    expect(cancelButton, findsOneWidget);
-    await tap(cancelButton);
-    await pumpAndSettle();
-  }
-
-  Future<void> tapCancelButton() async {
-    final cancelButton = find.byWidgetPredicate(
-      (widget) => widget is TextButton && widget.child is Text && (widget.child as Text?)?.data == S.current.cancel,
-    );
-    expect(cancelButton, findsOneWidget);
-    await tap(cancelButton);
-    await pumpAndSettle();
+extension _WidgetTesterActions on WidgetTester {
+  Future<void> tapRadioListTile<T>(String value) async {
+    expect(find.descendant(of: find.byType(RadioListTile<T>), matching: find.text(value)), findsOneWidget);
+    await tap(find.descendant(of: find.byType(RadioListTile<T>), matching: find.text(value)));
   }
 }

integration_test/mocks/paid_features_mock.dart

@@ -67,6 +67,7 @@ class _MockIAPProvidersState extends State<MockIAPProviders> {
           storageService: mockIAPStorageService,
           child: FilmsProvider(
             storageService: mockIAPStorageService,
+            availableFilms: mockFilms,
             child: widget.child,
           ),
         ),
@@ -119,4 +120,18 @@ final mockEquipmentProfiles = [
   ),
 ];
 
-const mockFilms = [Film('Ilford HP5+', 400)];
+const mockFilms = [_MockFilm2x(), _MockFilm3x()];
+
+class _MockFilm2x extends Film {
+  const _MockFilm2x() : super('Mock film 2x', 400);
+
+  @override
+  double reciprocityFormula(double t) => t * 2;
+}
+
+class _MockFilm3x extends Film {
+  const _MockFilm3x() : super('Mock film 3x', 800);
+
+  @override
+  double reciprocityFormula(double t) => t * 3;
+}

integration_test/settings_screen_test.dart

@@ -0,0 +1,294 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:integration_test/integration_test.dart';
+import 'package:lightmeter/application.dart';
+import 'package:lightmeter/data/caffeine_service.dart';
+import 'package:lightmeter/data/haptics_service.dart';
+import 'package:lightmeter/data/light_sensor_service.dart';
+import 'package:lightmeter/data/models/ev_source_type.dart';
+import 'package:lightmeter/data/models/metering_screen_layout_config.dart';
+import 'package:lightmeter/data/models/supported_locale.dart';
+import 'package:lightmeter/data/models/theme_type.dart';
+import 'package:lightmeter/data/models/volume_action.dart';
+import 'package:lightmeter/data/permissions_service.dart';
+import 'package:lightmeter/data/shared_prefs_service.dart';
+import 'package:lightmeter/data/volume_events_service.dart';
+import 'package:lightmeter/environment.dart';
+import 'package:lightmeter/generated/l10n.dart';
+import 'package:lightmeter/providers/services_provider.dart';
+import 'package:lightmeter/providers/user_preferences_provider.dart';
+import 'package:lightmeter/res/theme.dart';
+import 'package:lightmeter/screens/metering/components/shared/readings_container/components/equipment_profile_picker/widget_picker_equipment_profiles.dart';
+import 'package:lightmeter/screens/metering/components/shared/readings_container/components/extreme_exposure_pairs_container/widget_container_extreme_exposure_pairs.dart';
+import 'package:lightmeter/screens/metering/components/shared/readings_container/components/film_picker/widget_picker_film.dart';
+import 'package:lightmeter/screens/metering/components/shared/readings_container/components/shared/animated_dialog_picker/components/dialog_picker/widget_picker_dialog.dart';
+import 'package:lightmeter/screens/settings/components/metering/components/metering_screen_layout/components/meterins_screen_layout_features_dialog/widget_dialog_metering_screen_layout_features.dart';
+import 'package:lightmeter/screens/settings/components/shared/dialog_filter/widget_dialog_filter.dart';
+import 'package:lightmeter/screens/settings/screen_settings.dart';
+import 'package:m3_lightmeter_iap/m3_lightmeter_iap.dart';
+import 'package:m3_lightmeter_resources/m3_lightmeter_resources.dart';
+import 'package:mocktail/mocktail.dart';
+import 'package:permission_handler/permission_handler.dart';
+
+import 'mocks/paid_features_mock.dart';
+import 'utils/expectations.dart';
+import 'utils/widget_tester_actions.dart';
+
+class _MockUserPreferencesService extends Mock implements UserPreferencesService {}
+
+class _MockCaffeineService extends Mock implements CaffeineService {}
+
+class _MockHapticsService extends Mock implements HapticsService {}
+
+class _MockPermissionsService extends Mock implements PermissionsService {}
+
+class _MockLightSensorService extends Mock implements LightSensorService {}
+
+class _MockVolumeEventsService extends Mock implements VolumeEventsService {}
+
+const _defaultIsoValue = IsoValue(400, StopType.full);
+
+//https://stackoverflow.com/a/67186625/13167574
+void main() {
+  IntegrationTestWidgetsFlutterBinding.ensureInitialized();
+
+  late _MockUserPreferencesService mockUserPreferencesService;
+  late _MockCaffeineService mockCaffeineService;
+  late _MockHapticsService mockHapticsService;
+  late _MockPermissionsService mockPermissionsService;
+  late _MockLightSensorService mockLightSensorService;
+  late _MockVolumeEventsService mockVolumeEventsService;
+
+  setUpAll(() {
+    mockUserPreferencesService = _MockUserPreferencesService();
+    when(() => mockUserPreferencesService.evSourceType).thenReturn(EvSourceType.sensor);
+    when(() => mockUserPreferencesService.stopType).thenReturn(StopType.third);
+    when(() => mockUserPreferencesService.locale).thenReturn(SupportedLocale.en);
+    when(() => mockUserPreferencesService.caffeine).thenReturn(true);
+    when(() => mockUserPreferencesService.volumeAction).thenReturn(VolumeAction.shutter);
+    when(() => mockUserPreferencesService.cameraEvCalibration).thenReturn(0.0);
+    when(() => mockUserPreferencesService.lightSensorEvCalibration).thenReturn(0.0);
+    when(() => mockUserPreferencesService.iso).thenReturn(_defaultIsoValue);
+    when(() => mockUserPreferencesService.ndFilter).thenReturn(NdValue.values.first);
+    when(() => mockUserPreferencesService.haptics).thenReturn(true);
+    when(() => mockUserPreferencesService.meteringScreenLayout).thenReturn({
+      MeteringScreenLayoutFeature.equipmentProfiles: true,
+      MeteringScreenLayoutFeature.extremeExposurePairs: true,
+      MeteringScreenLayoutFeature.filmPicker: true,
+      MeteringScreenLayoutFeature.histogram: true,
+    });
+    when(() => mockUserPreferencesService.themeType).thenReturn(ThemeType.light);
+    when(() => mockUserPreferencesService.primaryColor).thenReturn(primaryColorsList[5]);
+    when(() => mockUserPreferencesService.dynamicColor).thenReturn(false);
+
+    mockCaffeineService = _MockCaffeineService();
+    when(() => mockCaffeineService.isKeepScreenOn()).thenAnswer((_) async => false);
+    when(() => mockCaffeineService.keepScreenOn(true)).thenAnswer((_) async => true);
+    when(() => mockCaffeineService.keepScreenOn(false)).thenAnswer((_) async => false);
+
+    mockHapticsService = _MockHapticsService();
+    when(() => mockHapticsService.quickVibration()).thenAnswer((_) async {});
+    when(() => mockHapticsService.responseVibration()).thenAnswer((_) async {});
+    when(() => mockHapticsService.errorVibration()).thenAnswer((_) async {});
+
+    mockPermissionsService = _MockPermissionsService();
+    when(() => mockPermissionsService.requestCameraPermission()).thenAnswer((_) async => PermissionStatus.granted);
+    when(() => mockPermissionsService.checkCameraPermission()).thenAnswer((_) async => PermissionStatus.granted);
+
+    mockLightSensorService = _MockLightSensorService();
+    when(() => mockLightSensorService.hasSensor()).thenAnswer((_) async => true);
+    when(() => mockLightSensorService.luxStream()).thenAnswer((_) => Stream.fromIterable([100]));
+
+    mockVolumeEventsService = _MockVolumeEventsService();
+    when(() => mockVolumeEventsService.setVolumeHandling(true)).thenAnswer((_) async => true);
+    when(() => mockVolumeEventsService.setVolumeHandling(false)).thenAnswer((_) async => false);
+    when(() => mockVolumeEventsService.volumeButtonsEventStream()).thenAnswer((_) => const Stream<int>.empty());
+
+    when(() => mockHapticsService.quickVibration()).thenAnswer((_) async {});
+    when(() => mockHapticsService.responseVibration()).thenAnswer((_) async {});
+  });
+
+  Future<void> pumpApplication(
+    WidgetTester tester,
+    IAPProductStatus purchaseStatus, {
+    String selectedEquipmentProfileId = '',
+    Film selectedFilm = const Film.other(),
+  }) async {
+    await tester.pumpWidget(
+      MockIAPProviders(
+        purchaseStatus: purchaseStatus,
+        selectedEquipmentProfileId: selectedEquipmentProfileId,
+        selectedFilm: selectedFilm,
+        child: ServicesProvider(
+          environment: const Environment.prod().copyWith(hasLightSensor: true),
+          userPreferencesService: mockUserPreferencesService,
+          caffeineService: mockCaffeineService,
+          hapticsService: mockHapticsService,
+          permissionsService: mockPermissionsService,
+          lightSensorService: mockLightSensorService,
+          volumeEventsService: mockVolumeEventsService,
+          child: const UserPreferencesProvider(
+            child: Application(),
+          ),
+        ),
+      ),
+    );
+    await tester.pumpAndSettle();
+  }
+
+  group(
+    '[Metering layout features]',
+    () {
+      Future<void> toggleFeatureAndClose(WidgetTester tester, String feature) async {
+        await tester.openSettings();
+        expect(find.byType(SettingsScreen), findsOneWidget);
+        await tester.tap(find.text(S.current.meteringScreenLayout));
+        await tester.pumpAndSettle();
+        expect(find.byType(MeteringScreenLayoutFeaturesDialog), findsOneWidget);
+        await tester.tap(
+          find.descendant(
+            of: find.byType(SwitchListTile),
+            matching: find.text(feature),
+          ),
+        );
+        await tester.tapSaveButton();
+        expect(find.byType(MeteringScreenLayoutFeaturesDialog), findsNothing);
+        await tester.tap(find.byIcon(Icons.close));
+        await tester.pumpAndSettle();
+      }
+
+      testWidgets(
+        'Toggle equipmentProfiles & discard selected',
+        (tester) async {
+          await pumpApplication(
+            tester,
+            IAPProductStatus.purchased,
+            selectedEquipmentProfileId: mockEquipmentProfiles[0].id,
+          );
+          await tester.toggleIncidentMetering();
+          expectAnimatedPickerWith<EquipmentProfilePicker>(value: mockEquipmentProfiles[0].name);
+          expectExposurePairsContainer('f/1.8 - 1/50', 'f/16 - 1.6"');
+          expectMeasureButton(7.3);
+
+          await toggleFeatureAndClose(tester, S.current.meteringScreenLayoutHintEquipmentProfiles);
+          expect(find.byType(EquipmentProfilePicker), findsNothing);
+          expectExposurePairsContainer('f/1.0 - 1/160', 'f/45 - 13"');
+          expectMeasureButton(7.3);
+
+          await toggleFeatureAndClose(tester, S.current.meteringScreenLayoutHintEquipmentProfiles);
+          expectAnimatedPickerWith<EquipmentProfilePicker>(value: S.current.none);
+          expectExposurePairsContainer('f/1.0 - 1/160', 'f/45 - 13"');
+          expectMeasureButton(7.3);
+        },
+      );
+
+      testWidgets(
+        'Toggle extremeExposurePairs',
+        (tester) async {
+          await pumpApplication(tester, IAPProductStatus.purchased);
+          await tester.toggleIncidentMetering();
+          expectExposurePairsContainer('f/1.0 - 1/160', 'f/45 - 13"');
+          expectMeasureButton(7.3);
+
+          await toggleFeatureAndClose(tester, S.current.meteringScreenFeatureExtremeExposurePairs);
+          expect(find.byType(ExtremeExposurePairsContainer), findsNothing);
+          expectMeasureButton(7.3);
+
+          await toggleFeatureAndClose(tester, S.current.meteringScreenFeatureExtremeExposurePairs);
+          expectExposurePairsContainer('f/1.0 - 1/160', 'f/45 - 13"');
+          expectMeasureButton(7.3);
+        },
+      );
+
+      testWidgets(
+        'Toggle film & discard selected',
+        (tester) async {
+          await pumpApplication(
+            tester,
+            IAPProductStatus.purchased,
+            selectedFilm: mockFilms.first,
+          );
+          await tester.toggleIncidentMetering();
+          expectAnimatedPickerWith<FilmPicker>(value: mockFilms.first.name);
+          expectExposurePairsContainer('f/1.0 - 1/160', 'f/45 - 26"');
+          expectMeasureButton(7.3);
+
+          await toggleFeatureAndClose(tester, S.current.meteringScreenFeatureFilmPicker);
+          expect(find.byType(FilmPicker), findsNothing);
+          expectExposurePairsContainer('f/1.0 - 1/160', 'f/45 - 13"');
+          expectMeasureButton(7.3);
+
+          await toggleFeatureAndClose(tester, S.current.meteringScreenFeatureFilmPicker);
+          expectAnimatedPickerWith<FilmPicker>(value: S.current.none);
+          expectExposurePairsContainer('f/1.0 - 1/160', 'f/45 - 13"');
+          expectMeasureButton(7.3);
+        },
+      );
+
+      testWidgets(
+        'Toggle histogram',
+        (tester) async {
+          await pumpApplication(tester, IAPProductStatus.purchased);
+        },
+        skip: true, // TODO(@vodemn)
+      );
+    },
+  );
+
+  testWidgets(
+    '[Films in use] Deselect current',
+    (tester) async {
+      await pumpApplication(
+        tester,
+        IAPProductStatus.purchased,
+        selectedFilm: mockFilms[0],
+      );
+
+      // Check that film is selected and reciprocity is applied
+      await tester.toggleIncidentMetering();
+      expectAnimatedPickerWith<FilmPicker>(value: mockFilms[0].name);
+      expectExposurePairsContainer('f/1.0 - 1/160', 'f/45 - 26"');
+      expectMeasureButton(7.3);
+
+      // Deselect the first films
+      await tester.openSettings();
+      expect(find.byType(SettingsScreen), findsOneWidget);
+      await tester.tap(find.text(S.current.filmsInUse));
+      await tester.pumpAndSettle();
+      expect(find.byType(DialogFilter<Film>), findsOneWidget);
+      await tester.tap(
+        find.descendant(
+          of: find.byType(CheckboxListTile),
+          matching: find.text(mockFilms[0].name),
+        ),
+      );
+      await tester.tapSaveButton();
+      expect(find.byType(DialogFilter<Film>), findsNothing);
+      await tester.tap(find.byIcon(Icons.close));
+      await tester.pumpAndSettle();
+
+      // The previously selected films is no longer in use and therefore is discarded to None
+      expectAnimatedPickerWith<FilmPicker>(value: S.current.none);
+      expectMeasureButton(7.3);
+
+      // The previously selected films is no longer in use and therefore is not present in the picker
+      await tester.openAnimatedPicker<FilmPicker>();
+      expect(find.byType(DialogPicker<Film>), findsOneWidget);
+      expect(
+        find.descendant(
+          of: find.byWidgetPredicate((widget) => widget is RadioListTile<Film> && widget.selected),
+          matching: find.text(mockFilms[0].name),
+        ),
+        findsNothing,
+      );
+    },
+  );
+}
+
+extension _WidgetTesterActions on WidgetTester {
+  Future<void> openSettings() async {
+    expect(find.byTooltip(S.current.tooltipOpenSettings), findsOneWidget);
+    await tap(find.byTooltip(S.current.tooltipOpenSettings));
+    await pumpAndSettle();
+  }
+}

integration_test/utils/expectations.dart

@@ -1,14 +1,46 @@
 import 'package:flutter_test/flutter_test.dart';
+import 'package:lightmeter/generated/l10n.dart';
+import 'package:lightmeter/screens/metering/components/bottom_controls/components/measure_button/widget_button_measure.dart';
+import 'package:lightmeter/screens/metering/components/shared/readings_container/components/extreme_exposure_pairs_container/widget_container_extreme_exposure_pairs.dart';
 import 'package:lightmeter/screens/settings/components/shared/dialog_picker/widget_dialog_picker.dart';
 
-
-void expectAnimatedPicker<T>(String title, String value) {
+/// Expects exactly one picker of the specified type and verifies `title` or/and `value` if any of the values is not null.
+void expectAnimatedPickerWith<T>({String? title, String? value}) {
   final pickerFinder = find.byType(T);
-  expect(find.descendant(of: pickerFinder, matching: find.text(title)), findsOneWidget);
-  expect(find.descendant(of: pickerFinder, matching: find.text(value)), findsOneWidget);
+  expect(pickerFinder, findsOneWidget);
+  if (title != null) {
+    expect(
+      find.descendant(of: pickerFinder, matching: find.text(title)),
+      findsOneWidget,
+    );
+  }
+  if (value != null) {
+    expect(
+      find.descendant(of: pickerFinder, matching: find.text(value)),
+      findsOneWidget,
+    );
+  }
 }
 
 /// Finds exactly one dialog picker of the provided value type
 void expectDialogPicker<T>() {
   expect(find.byType(DialogPicker<T>), findsOneWidget);
 }
+
+void expectMeasureButton(double ev) {
+  find.descendant(
+    of: find.byType(MeteringMeasureButton),
+    matching: find.text('${ev.toStringAsFixed(1)}\n${S.current.ev}'),
+  );
+}
+
+void expectExposurePairsContainer(String fastest, String slowest) {
+  final pickerFinder = find.byType(ExtremeExposurePairsContainer);
+  expect(pickerFinder, findsOneWidget);
+  expect(find.descendant(of: pickerFinder, matching: find.text(S.current.fastestExposurePair)),
+      findsOneWidget);
+  expect(find.descendant(of: pickerFinder, matching: find.text(fastest)), findsOneWidget);
+  expect(find.descendant(of: pickerFinder, matching: find.text(S.current.slowestExposurePair)),
+      findsOneWidget);
+  expect(find.descendant(of: pickerFinder, matching: find.text(slowest)), findsOneWidget);
+}

integration_test/utils/widget_tester_actions.dart

@@ -0,0 +1,35 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:lightmeter/generated/l10n.dart';
+import 'package:lightmeter/res/dimens.dart';
+import 'package:lightmeter/screens/metering/components/bottom_controls/components/measure_button/widget_button_measure.dart';
+
+extension WidgetTesterTextButtonActions on WidgetTester {
+  Future<void> tapSelectButton() => _tapTextButton(S.current.select);
+
+  Future<void> tapCancelButton() => _tapTextButton(S.current.cancel);
+
+  Future<void> tapSaveButton() => _tapTextButton(S.current.save);
+
+  Future<void> _tapTextButton(String text) async {
+    final button = find.byWidgetPredicate(
+      (widget) => widget is TextButton && widget.child is Text && (widget.child as Text?)?.data == text,
+    );
+    expect(button, findsOneWidget);
+    await tap(button);
+    await pumpAndSettle();
+  }
+}
+
+extension WidgetTesterCommonActions on WidgetTester {
+  Future<void> toggleIncidentMetering() async {
+    await tap(find.byType(MeteringMeasureButton));
+    await tap(find.byType(MeteringMeasureButton));
+    await pumpAndSettle();
+  }
+
+  Future<void> openAnimatedPicker<T>() async {
+    await tap(find.byType(T));
+    await pumpAndSettle(Dimens.durationL);
+  }
+}

lib/screens/metering/components/shared/readings_container/components/nd_picker/widget_picker_nd.dart

@@ -27,14 +27,13 @@ class NdValuePicker extends StatelessWidget {
         value.value == 0 ? S.of(context).none : value.value.toString(),
       ),
       // using descending order, because ND filter darkens image & lowers EV
-      itemTrailingBuilder: (selected, value) => value.value != selected.value
-          ? Text(S.of(context).evValue(value.toStringDifference(selected)))
-          : null,
+      itemTrailingBuilder: (selected, value) =>
+          value.value != selected.value ? Text(S.of(context).evValue(value.toStringDifference(selected))) : null,
       onChanged: onChanged,
       closedChild: ReadingValueContainer.singleValue(
         value: ReadingValue(
           label: S.of(context).nd,
-          value: selectedValue.value.toString(),
+          value: selectedValue.value == 0 ? S.of(context).none : selectedValue.value.toString(),
         ),
       ),
     );

lib/screens/metering/screen_metering.dart

@@ -4,9 +4,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:lightmeter/data/models/ev_source_type.dart';
 import 'package:lightmeter/data/models/exposure_pair.dart';
-import 'package:lightmeter/data/models/metering_screen_layout_config.dart';
 import 'package:lightmeter/providers/equipment_profile_provider.dart';
-import 'package:lightmeter/providers/films_provider.dart';
 import 'package:lightmeter/providers/services_provider.dart';
 import 'package:lightmeter/providers/user_preferences_provider.dart';
 import 'package:lightmeter/screens/metering/bloc_metering.dart';
@@ -15,7 +13,6 @@ import 'package:lightmeter/screens/metering/components/camera_container/provider
 import 'package:lightmeter/screens/metering/components/light_sensor_container/provider_container_light_sensor.dart';
 import 'package:lightmeter/screens/metering/event_metering.dart';
 import 'package:lightmeter/screens/metering/state_metering.dart';
-import 'package:lightmeter/screens/metering/utils/listener_metering_layout_feature.dart';
 import 'package:lightmeter/screens/metering/utils/listsner_equipment_profiles.dart';
 import 'package:m3_lightmeter_resources/m3_lightmeter_resources.dart';
 
@@ -74,15 +71,7 @@ class _InheritedListeners extends StatelessWidget {
       onDidChangeDependencies: (value) {
         context.read<MeteringBloc>().add(EquipmentProfileChangedEvent(value));
       },
-      child: MeteringScreenLayoutFeatureListener(
-        feature: MeteringScreenLayoutFeature.filmPicker,
-        onDidChangeDependencies: (value) {
-          if (!value) {
-            FilmsProvider.of(context).setFilm(const Film.other());
-          }
-        },
-        child: child,
-      ),
+      child: child,
     );
   }
 }

lib/screens/metering/utils/listener_metering_layout_feature.dart

@@ -1,52 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:lightmeter/data/models/metering_screen_layout_config.dart';
-import 'package:lightmeter/providers/user_preferences_provider.dart';
-
-/// Listening to multiple dependencies at the same time causes firing an event for all dependencies
-/// even though some of them didn't change:
-/// ```dart
-/// @override
-/// void didChangeDependencies() {
-///   super.didChangeDependencies();
-///   _bloc.add(EquipmentProfileChangedEvent(EquipmentProfile.of(context)));
-///   if (!MeteringScreenLayout.featureStatusOf(context, MeteringScreenLayoutFeature.filmPicker)) {
-///     _bloc.add(const FilmChangedEvent(Film.other()));
-///   }
-/// }
-/// ```
-/// To overcome this issue I've decided to create a generic listener,
-/// that will listen to each dependency separately.
-class MeteringScreenLayoutFeatureListener extends StatefulWidget {
-  final MeteringScreenLayoutFeature feature;
-  final ValueChanged<bool> onDidChangeDependencies;
-  final Widget child;
-
-  const MeteringScreenLayoutFeatureListener({
-    required this.feature,
-    required this.onDidChangeDependencies,
-    required this.child,
-    super.key,
-  });
-
-  @override
-  State<MeteringScreenLayoutFeatureListener> createState() =>
-      _MeteringScreenLayoutFeatureListenerState();
-}
-
-class _MeteringScreenLayoutFeatureListenerState extends State<MeteringScreenLayoutFeatureListener> {
-  @override
-  void didChangeDependencies() {
-    super.didChangeDependencies();
-    widget.onDidChangeDependencies(
-      UserPreferencesProvider.meteringScreenFeatureOf(
-        context,
-        widget.feature,
-      ),
-    );
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    return widget.child;
-  }
-}

lib/screens/settings/components/metering/components/metering_screen_layout/components/meterins_screen_layout_features_dialog/widget_dialog_metering_screen_layout_features.dart

@@ -2,20 +2,20 @@ import 'package:flutter/material.dart';
 import 'package:lightmeter/data/models/metering_screen_layout_config.dart';
 import 'package:lightmeter/generated/l10n.dart';
 import 'package:lightmeter/providers/equipment_profile_provider.dart';
+import 'package:lightmeter/providers/films_provider.dart';
 import 'package:lightmeter/providers/user_preferences_provider.dart';
 import 'package:lightmeter/res/dimens.dart';
+import 'package:m3_lightmeter_resources/m3_lightmeter_resources.dart';
 
 class MeteringScreenLayoutFeaturesDialog extends StatefulWidget {
   const MeteringScreenLayoutFeaturesDialog({super.key});
 
   @override
-  State<MeteringScreenLayoutFeaturesDialog> createState() =>
-      _MeteringScreenLayoutFeaturesDialogState();
+  State<MeteringScreenLayoutFeaturesDialog> createState() => _MeteringScreenLayoutFeaturesDialogState();
 }
 
 class _MeteringScreenLayoutFeaturesDialogState extends State<MeteringScreenLayoutFeaturesDialog> {
-  late final _features =
-      MeteringScreenLayoutConfig.from(UserPreferencesProvider.meteringScreenConfigOf(context));
+  late final _features = MeteringScreenLayoutConfig.from(UserPreferencesProvider.meteringScreenConfigOf(context));
 
   @override
   Widget build(BuildContext context) {
@@ -57,6 +57,9 @@ class _MeteringScreenLayoutFeaturesDialogState extends State<MeteringScreenLayou
             if (!_features[MeteringScreenLayoutFeature.equipmentProfiles]!) {
               EquipmentProfileProvider.of(context).setProfile(EquipmentProfiles.of(context).first);
             }
+            if (!_features[MeteringScreenLayoutFeature.filmPicker]!) {
+              FilmsProvider.of(context).setFilm(const Film.other());
+            }
             UserPreferencesProvider.of(context).setMeteringScreenLayout(_features);
             Navigator.of(context).pop();
           },

test/screens/metering/components/shared/readings_container/film_picker_test.dart

@@ -2,14 +2,13 @@ import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:lightmeter/generated/l10n.dart';
 import 'package:lightmeter/providers/films_provider.dart';
-import 'package:lightmeter/res/dimens.dart';
 import 'package:lightmeter/screens/metering/components/shared/readings_container/components/film_picker/widget_picker_film.dart';
-import 'package:lightmeter/screens/metering/components/shared/readings_container/components/shared/reading_value_container/widget_container_reading_value.dart';
 import 'package:m3_lightmeter_iap/m3_lightmeter_iap.dart';
 import 'package:m3_lightmeter_resources/m3_lightmeter_resources.dart';
 import 'package:mocktail/mocktail.dart';
 
 import '../../../../../application_mock.dart';
+import 'utils.dart';
 
 class _MockIAPStorageService extends Mock implements IAPStorageService {}
 
@@ -53,8 +52,8 @@ void main() {
       (tester) async {
         when(() => mockIAPStorageService.selectedFilm).thenReturn(const Film.other());
         await pumpApplication(tester);
-        _expectReadingValueContainerText(S.current.film);
-        _expectReadingValueContainerText(S.current.none);
+        expectReadingValueContainerText(S.current.film);
+        expectReadingValueContainerText(S.current.none);
       },
     );
 
@@ -63,8 +62,8 @@ void main() {
       (tester) async {
         when(() => mockIAPStorageService.selectedFilm).thenReturn(_films[1]);
         await pumpApplication(tester);
-        _expectReadingValueContainerText(S.current.film);
-        _expectReadingValueContainerText(_films[1].name);
+        expectReadingValueContainerText(S.current.film);
+        expectReadingValueContainerText(_films[1].name);
       },
     );
 
@@ -73,8 +72,8 @@ void main() {
       (tester) async {
         when(() => mockIAPStorageService.selectedFilm).thenReturn(_films[2]);
         await pumpApplication(tester);
-        _expectReadingValueContainerText(S.current.filmPull);
-        _expectReadingValueContainerText(_films[2].name);
+        expectReadingValueContainerText(S.current.filmPull);
+        expectReadingValueContainerText(_films[2].name);
       },
     );
 
@@ -83,8 +82,8 @@ void main() {
       (tester) async {
         when(() => mockIAPStorageService.selectedFilm).thenReturn(_films[0]);
         await pumpApplication(tester);
-        _expectReadingValueContainerText(S.current.filmPush);
-        _expectReadingValueContainerText(_films[0].name);
+        expectReadingValueContainerText(S.current.filmPush);
+        expectReadingValueContainerText(_films[0].name);
       },
     );
   });
@@ -94,12 +93,11 @@ void main() {
     (tester) async {
       when(() => mockIAPStorageService.selectedFilm).thenReturn(_films[0]);
       await pumpApplication(tester);
-      await tester.tap(find.byType(FilmPicker));
-      await tester.pumpAndSettle(Dimens.durationL);
-      _expectRadioListTile(S.current.none);
-      _expectRadioListTile(_films[1].name);
-      _expectRadioListTile(_films[2].name);
-      _expectRadioListTile(_films[3].name);
+      await tester.openAnimatedPicker<FilmPicker>();
+      expectRadioListTile<Film>(S.current.none, isSelected: true);
+      expectRadioListTile<Film>(_films[1].name);
+      expectRadioListTile<Film>(_films[2].name);
+      expectRadioListTile<Film>(_films[3].name);
     },
   );
 }
@@ -110,17 +108,3 @@ const _films = [
   Film('ISO 800 Film', 800),
   Film('ISO 1600 Film', 1600),
 ];
-
-void _expectReadingValueContainerText(String text) {
-  expect(
-    find.descendant(of: find.byType(ReadingValueContainer), matching: find.text(text)),
-    findsOneWidget,
-  );
-}
-
-void _expectRadioListTile(String filmName) {
-  expect(
-    find.descendant(of: find.byType(RadioListTile<Film>), matching: find.text(filmName)),
-    findsOneWidget,
-  );
-}

test/screens/metering/components/shared/readings_container/nd_picker_test.dart

@@ -0,0 +1,72 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:lightmeter/generated/l10n.dart';
+import 'package:lightmeter/screens/metering/components/shared/readings_container/components/nd_picker/widget_picker_nd.dart';
+import 'package:m3_lightmeter_resources/m3_lightmeter_resources.dart';
+
+import '../../../../../application_mock.dart';
+import 'utils.dart';
+
+void main() {
+  Future<void> pumpApplication(
+    WidgetTester tester, {
+    List<NdValue> values = NdValue.values,
+    NdValue selectedValue = const NdValue(0),
+  }) async {
+    assert(values.contains(selectedValue));
+    await tester.pumpWidget(
+      WidgetTestApplicationMock(
+        child: Row(
+          children: [
+            Expanded(
+              child: NdValuePicker(
+                selectedValue: selectedValue,
+                values: values,
+                onChanged: (_) {},
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+    await tester.pumpAndSettle();
+  }
+
+  testWidgets(
+    'Check dialog icon and title consistency',
+    (tester) async {
+      await pumpApplication(tester);
+      expectReadingValueContainerText(S.current.nd);
+      await tester.openAnimatedPicker<NdValuePicker>();
+      expect(find.byIcon(Icons.filter_b_and_w), findsOneWidget);
+      expectDialogPickerText<NdValue>(S.current.nd);
+      expectDialogPickerText<NdValue>(S.current.ndFilterFactor);
+    },
+    skip: true,
+  );
+
+  group(
+    'Display selected value',
+    () {
+      testWidgets(
+        'None',
+        (tester) async {
+          await pumpApplication(tester);
+          expectReadingValueContainerText(S.current.none);
+          await tester.openAnimatedPicker<NdValuePicker>();
+          expectRadioListTile<NdValue>(S.current.none, isSelected: true);
+        },
+      );
+
+      testWidgets(
+        'ND2',
+        (tester) async {
+          await pumpApplication(tester, selectedValue: const NdValue(2));
+          expectReadingValueContainerText('2');
+          await tester.openAnimatedPicker<NdValuePicker>();
+          expectRadioListTile<NdValue>('2', isSelected: true);
+        },
+      );
+    },
+  );
+}

test/screens/metering/components/shared/readings_container/shared/animated_dialog_test.dart

@@ -2,11 +2,12 @@ import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:lightmeter/generated/l10n.dart';
 import 'package:lightmeter/res/dimens.dart';
-import 'package:lightmeter/screens/metering/components/shared/readings_container/components/iso_picker/widget_picker_iso.dart';
 import 'package:lightmeter/screens/metering/components/shared/readings_container/components/shared/animated_dialog_picker/components/dialog_picker/widget_picker_dialog.dart';
-import 'package:m3_lightmeter_resources/m3_lightmeter_resources.dart';
+import 'package:lightmeter/screens/metering/components/shared/readings_container/components/shared/animated_dialog_picker/widget_picker_dialog_animated.dart';
+import 'package:lightmeter/screens/metering/components/shared/readings_container/components/shared/reading_value_container/widget_container_reading_value.dart';
 
 import '../../../../../../application_mock.dart';
+import '../utils.dart';
 
 void main() {
   group(
@@ -16,10 +17,10 @@ void main() {
         'Open & close with select',
         (tester) async {
           await tester.pumpApplication();
-          await tester.openAnimatedPicker<IsoValuePicker>();
-          expect(find.byType(DialogPicker<IsoValue>), findsOneWidget);
+          await tester.openAnimatedPicker<AnimatedDialogPicker<int>>();
+          expect(find.byType(DialogPicker<int>), findsOneWidget);
           await tester.tapSelectButton();
-          expect(find.byType(DialogPicker<IsoValue>), findsNothing);
+          expect(find.byType(DialogPicker<int>), findsNothing);
         },
       );
 
@@ -27,10 +28,10 @@ void main() {
         'Open & close with cancel',
         (tester) async {
           await tester.pumpApplication();
-          await tester.openAnimatedPicker<IsoValuePicker>();
-          expect(find.byType(DialogPicker<IsoValue>), findsOneWidget);
+          await tester.openAnimatedPicker<AnimatedDialogPicker<int>>();
+          expect(find.byType(DialogPicker<int>), findsOneWidget);
           await tester.tapCancelButton();
-          expect(find.byType(DialogPicker<IsoValue>), findsNothing);
+          expect(find.byType(DialogPicker<int>), findsNothing);
         },
       );
 
@@ -38,15 +39,15 @@ void main() {
         'Open & close with tap outside',
         (tester) async {
           await tester.pumpApplication();
-          await tester.openAnimatedPicker<IsoValuePicker>();
-          expect(find.byType(DialogPicker<IsoValue>), findsOneWidget);
+          await tester.openAnimatedPicker<AnimatedDialogPicker<int>>();
+          expect(find.byType(DialogPicker<int>), findsOneWidget);
 
           /// tester taps the center of the found widget,
           /// which results in tap on the dialog instead of the underlying barrier
           /// therefore just tap at offset outside the dialog
           await tester.longPressAt(const Offset(16, 16));
           await tester.pumpAndSettle(Dimens.durationML);
-          expect(find.byType(DialogPicker<IsoValue>), findsNothing);
+          expect(find.byType(DialogPicker<int>), findsNothing);
         },
       );
 
@@ -54,8 +55,8 @@ void main() {
         'Open & close with back gesture',
         (tester) async {
           await tester.pumpApplication();
-          await tester.openAnimatedPicker<IsoValuePicker>();
-          expect(find.byType(DialogPicker<IsoValue>), findsOneWidget);
+          await tester.openAnimatedPicker<AnimatedDialogPicker<int>>();
+          expect(find.byType(DialogPicker<int>), findsOneWidget);
 
           //// https://github.com/flutter/flutter/blob/master/packages/flutter/test/widgets/router_test.dart#L970-L971
           //// final ByteData message = const JSONMethodCodec().encodeMethodCall(const MethodCall('popRoute'));
@@ -63,7 +64,7 @@ void main() {
           /// https://github.com/flutter/packages/blob/main/packages/animations/test/open_container_test.dart#L234
           (tester.state(find.byType(Navigator)) as NavigatorState).pop();
           await tester.pumpAndSettle(Dimens.durationML);
-          expect(find.byType(DialogPicker<IsoValue>), findsNothing);
+          expect(find.byType(DialogPicker<int>), findsNothing);
         },
       );
     },
@@ -77,10 +78,21 @@ extension WidgetTesterActions on WidgetTester {
         child: Row(
           children: [
             Expanded(
-              child: IsoValuePicker(
-                selectedValue: const IsoValue(400, StopType.full),
-                values: IsoValue.values,
+              child: AnimatedDialogPicker<int>(
+                icon: Icons.iso,
+                title: '',
+                subtitle: '',
+                selectedValue: 0,
+                values: List.generate(10, (index) => index),
+                itemTitleBuilder: (_, value) => Text(value.toString()),
+                itemTrailingBuilder: (selected, value) => null,
                 onChanged: (_) {},
+                closedChild: ReadingValueContainer.singleValue(
+                  value: ReadingValue(
+                    label: '',
+                    value: 0.toString(),
+                  ),
+                ),
               ),
             ),
           ],
@@ -90,11 +102,6 @@ extension WidgetTesterActions on WidgetTester {
     await pumpAndSettle();
   }
 
-  Future<void> openAnimatedPicker<T>() async {
-    await tap(find.byType(T));
-    await pumpAndSettle(Dimens.durationL);
-  }
-
   Future<void> tapSelectButton() async {
     final cancelButton = find.byWidgetPredicate(
       (widget) => widget is TextButton && widget.child is Text && (widget.child as Text?)?.data == S.current.select,

test/screens/metering/components/shared/readings_container/shared/dialog_picker_test.dart

@@ -1,13 +1,13 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:lightmeter/generated/l10n.dart';
-import 'package:lightmeter/res/dimens.dart';
-import 'package:lightmeter/screens/metering/components/shared/readings_container/components/iso_picker/widget_picker_iso.dart';
 import 'package:lightmeter/screens/metering/components/shared/readings_container/components/shared/animated_dialog_picker/components/dialog_picker/widget_picker_dialog.dart';
-import 'package:m3_lightmeter_resources/m3_lightmeter_resources.dart';
+import 'package:lightmeter/screens/metering/components/shared/readings_container/components/shared/animated_dialog_picker/widget_picker_dialog_animated.dart';
+import 'package:lightmeter/screens/metering/components/shared/readings_container/components/shared/reading_value_container/widget_container_reading_value.dart';
 import 'package:mocktail/mocktail.dart';
 
 import '../../../../../../application_mock.dart';
+import '../utils.dart';
 
 class _ValueChanged {
   void onChanged<T>(T value) {}
@@ -25,11 +25,11 @@ void main() {
         'other',
         (tester) async {
           await tester.pumpApplication(functions.onChanged);
-          await tester.openAnimatedPicker<IsoValuePicker>();
-          expect(find.byType(DialogPicker<IsoValue>), findsOneWidget);
-          await tester.tapListTile(500);
+          await tester.openAnimatedPicker<AnimatedDialogPicker<int>>();
+          expect(find.byType(DialogPicker<int>), findsOneWidget);
+          await tester.tapListTile(1);
           await tester.tapSelectButton();
-          verify(() => functions.onChanged(const IsoValue(500, StopType.third))).called(1);
+          verify(() => functions.onChanged(1)).called(1);
         },
       );
 
@@ -37,11 +37,11 @@ void main() {
         'same',
         (tester) async {
           await tester.pumpApplication(functions.onChanged);
-          await tester.openAnimatedPicker<IsoValuePicker>();
-          expect(find.byType(DialogPicker<IsoValue>), findsOneWidget);
-          await tester.tapListTile(400);
+          await tester.openAnimatedPicker<AnimatedDialogPicker<int>>();
+          expect(find.byType(DialogPicker<int>), findsOneWidget);
+          await tester.tapListTile(0);
           await tester.tapSelectButton();
-          verify(() => functions.onChanged(const IsoValue(400, StopType.full))).called(1);
+          verify(() => functions.onChanged(0)).called(1);
         },
       );
     },
@@ -49,16 +49,27 @@ void main() {
 }
 
 extension WidgetTesterActions on WidgetTester {
-  Future<void> pumpApplication(ValueChanged<IsoValue> onChanged) async {
+  Future<void> pumpApplication(ValueChanged<int> onChanged) async {
     await pumpWidget(
       WidgetTestApplicationMock(
         child: Row(
           children: [
             Expanded(
-              child: IsoValuePicker(
-                selectedValue: const IsoValue(400, StopType.full),
-                values: IsoValue.values,
+              child: AnimatedDialogPicker<int>(
+                icon: Icons.iso,
+                title: '',
+                subtitle: '',
+                selectedValue: 0,
+                values: List.generate(10, (index) => index),
+                itemTitleBuilder: (_, value) => Text(value.toString()),
+                itemTrailingBuilder: (selected, value) => null,
                 onChanged: onChanged,
+                closedChild: ReadingValueContainer.singleValue(
+                  value: ReadingValue(
+                    label: '',
+                    value: 0.toString(),
+                  ),
+                ),
               ),
             ),
           ],
@@ -68,14 +79,9 @@ extension WidgetTesterActions on WidgetTester {
     await pumpAndSettle();
   }
 
-  Future<void> openAnimatedPicker<T>() async {
-    await tap(find.byType(T));
-    await pumpAndSettle(Dimens.durationL);
-  }
-
   Future<void> tapListTile(int iso) async {
-    expect(find.descendant(of: find.byType(RadioListTile<IsoValue>), matching: find.text('$iso')), findsOneWidget);
-    await tap(find.descendant(of: find.byType(RadioListTile<IsoValue>), matching: find.text('$iso')));
+    expect(find.descendant(of: find.byType(RadioListTile<int>), matching: find.text('$iso')), findsOneWidget);
+    await tap(find.descendant(of: find.byType(RadioListTile<int>), matching: find.text('$iso')));
   }
 
   Future<void> tapSelectButton() async {

test/screens/metering/components/shared/readings_container/utils.dart

@@ -0,0 +1,27 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:lightmeter/res/dimens.dart';
+import 'package:lightmeter/screens/metering/components/shared/readings_container/components/shared/animated_dialog_picker/components/dialog_picker/widget_picker_dialog.dart';
+import 'package:lightmeter/screens/metering/components/shared/readings_container/components/shared/reading_value_container/widget_container_reading_value.dart';
+
+extension WidgetTesterActions on WidgetTester {
+  Future<void> openAnimatedPicker<T>() async {
+    await tap(find.byType(T));
+    await pumpAndSettle(Dimens.durationL);
+  }
+}
+
+void expectReadingValueContainerText(String text) => _expectTextDescendantOf<ReadingValueContainer>(text);
+
+void expectDialogPickerText<T>(String text) => _expectTextDescendantOf<DialogPicker<T>>(text);
+
+void _expectTextDescendantOf<T>(String text) {
+  expect(find.descendant(of: find.byType(T), matching: find.text(text)), findsOneWidget);
+}
+
+void expectRadioListTile<T>(String text, {bool isSelected = false}) {
+  expect(
+    find.descendant(of: find.byType(RadioListTile<T>), matching: find.text(text)),
+    findsOneWidget,
+  );
+}

test_coverage.sh

@@ -1,4 +1,5 @@
 flutter test --coverage
+flutter test integration_test --flavor=dev --coverage
 
 file=test/coverage_helper_test.dart
 echo "// Helper file to make coverage work for all dart files\n" > $file