checkpoint: focus seed 1.0.1 localized dev switch

test/ambience_test.dart

@@ -0,0 +1,25 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:focus_seed/src/core/ambience.dart';
+
+void main() {
+  group('dayPhaseFor', () {
+    test('uses the documented local time boundaries', () {
+      expect(dayPhaseFor(DateTime(2026, 6, 11, 4, 59)), DayPhase.night);
+      expect(dayPhaseFor(DateTime(2026, 6, 11, 5)), DayPhase.dawn);
+      expect(dayPhaseFor(DateTime(2026, 6, 11, 10)), DayPhase.day);
+      expect(dayPhaseFor(DateTime(2026, 6, 11, 17)), DayPhase.dusk);
+      expect(dayPhaseFor(DateTime(2026, 6, 11, 21)), DayPhase.night);
+    });
+
+    test('schedules the next boundary without background polling', () {
+      expect(
+        nextDayPhaseBoundary(DateTime(2026, 6, 11, 21, 15)),
+        DateTime(2026, 6, 12, 5),
+      );
+      expect(
+        nextDayPhaseBoundary(DateTime(2026, 6, 11, 8)),
+        DateTime(2026, 6, 11, 10),
+      );
+    });
+  });
+}

test/growth_stage_test.dart

@@ -0,0 +1,65 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:focus_seed/src/models/app_state.dart';
+import 'package:focus_seed/src/models/focus_session.dart';
+import 'package:focus_seed/src/models/growth_stage.dart';
+import 'package:focus_seed/src/models/habit.dart';
+import 'package:focus_seed/src/models/mood.dart';
+import 'package:focus_seed/src/models/reflection_entry.dart';
+
+void main() {
+  const key = '2026-06-11';
+  final date = DateTime(2026, 6, 11, 10);
+
+  test('growth stage follows real daily progress', () {
+    const seed = AppState(
+      anchor: '',
+      anchorDateKey: key,
+      habits: [],
+      sessions: [],
+      reflections: [],
+    );
+    expect(growthStageFor(seed, key), GrowthStage.seed);
+
+    final sprout = seed.copyWith(anchor: 'Ship one useful thing');
+    expect(growthStageFor(sprout, key), GrowthStage.sprout);
+
+    final leaves = sprout.copyWith(
+      sessions: [FocusSession(id: 'session-1', minutes: 25, completedAt: date)],
+      habits: [
+        Habit(
+          id: 'habit-1',
+          title: 'Plan one task',
+          createdAt: date,
+          completedDates: const {key},
+        ),
+      ],
+    );
+    expect(growthStageFor(leaves, key), GrowthStage.leaves);
+
+    final flower = leaves.copyWith(
+      reflections: [
+        ReflectionEntry(
+          id: 'reflection-1',
+          dateKey: key,
+          note: 'A smaller scope made the work clearer.',
+          mood: Mood.clear,
+          createdAt: date,
+        ),
+      ],
+    );
+    expect(growthStageFor(flower, key), GrowthStage.flower);
+  });
+
+  test('version one anchor data migrates to the current day', () {
+    final state = AppState.fromJson(const {
+      'version': 1,
+      'anchor': 'Legacy intention',
+      'habits': <Object>[],
+      'sessions': <Object>[],
+      'reflections': <Object>[],
+    });
+
+    expect(state.anchorDateKey, isNotEmpty);
+    expect(state.toJson()['version'], 2);
+  });
+}

test/widget_test.dart

@@ -1,16 +1,104 @@
+import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:focus_seed/src/app/focus_seed_app.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 
 void main() {
-  testWidgets('Focus Seed opens to the today screen', (tester) async {
+  setUp(() {
     SharedPreferences.setMockInitialValues({});
+  });
 
+  test('locale policy defaults to English for release and Chinese for dev', () {
+    expect(focusSeedDefaultLocale(isRelease: true), const Locale('en'));
+    expect(focusSeedDefaultLocale(), const Locale('zh'));
+  });
+
+  testWidgets('Today guides the user from intention to focus', (tester) async {
+    await tester.pumpWidget(const FocusSeedApp(locale: Locale('en')));
+    await tester.pumpAndSettle();
+
+    expect(find.text('Focus Seed'), findsOneWidget);
+    expect(find.text("TODAY'S INTENTION"), findsOneWidget);
+    expect(find.text("Set today's intention"), findsOneWidget);
+
+    await tester.tap(find.text('Choose one outcome'));
+    await tester.pumpAndSettle();
+    await tester.enterText(
+      find.byType(TextField),
+      'Finish the launch checklist',
+    );
+    await tester.tap(find.text('Save'));
+    await tester.pumpAndSettle();
+
+    expect(find.text('Finish the launch checklist'), findsOneWidget);
+    expect(find.text('Start 25 min'), findsOneWidget);
+  });
+
+  testWidgets('bottom navigation exposes Journey and Me', (tester) async {
+    await tester.pumpWidget(const FocusSeedApp(locale: Locale('en')));
+    await tester.pumpAndSettle();
+
+    await tester.tap(find.text('Journey'));
+    await tester.pumpAndSettle();
+    expect(find.text("Today's journey"), findsOneWidget);
+
+    await tester.tap(find.text('Me'));
+    await tester.pumpAndSettle();
+    expect(find.text('Your space'), findsOneWidget);
+    expect(find.text('Appearance'), findsOneWidget);
+  });
+
+  testWidgets('Today remains usable at narrow width and 200 percent text', (
+    tester,
+  ) async {
+    tester.view.physicalSize = const Size(320, 700);
+    tester.view.devicePixelRatio = 1;
+    tester.platformDispatcher.textScaleFactorTestValue = 2;
+    addTearDown(() {
+      tester.view.resetPhysicalSize();
+      tester.view.resetDevicePixelRatio();
+      tester.platformDispatcher.clearTextScaleFactorTestValue();
+    });
+
+    await tester.pumpWidget(const FocusSeedApp(locale: Locale('en')));
+    await tester.pumpAndSettle();
+
+    expect(find.text('Focus Seed'), findsOneWidget);
+    expect(find.byType(Scrollable), findsWidgets);
+    expect(tester.takeException(), isNull);
+  });
+
+  testWidgets('development default uses concise Chinese copy', (tester) async {
     await tester.pumpWidget(const FocusSeedApp());
     await tester.pumpAndSettle();
 
     expect(find.text('Focus Seed'), findsOneWidget);
-    expect(find.text('Today anchor'), findsOneWidget);
-    expect(find.text('Start focus'), findsOneWidget);
+    expect(find.text('\u4eca\u65e5\u76ee\u6807'), findsOneWidget);
+    expect(find.text('\u8bbe\u7f6e\u4eca\u65e5\u76ee\u6807'), findsOneWidget);
+    await tester.scrollUntilVisible(
+      find.text('\u8ba1\u5212\u4e00\u4e2a\u660e\u786e\u4efb\u52a1'),
+      180,
+    );
+    expect(
+      find.text('\u8ba1\u5212\u4e00\u4e2a\u660e\u786e\u4efb\u52a1'),
+      findsOneWidget,
+    );
+  });
+
+  testWidgets('development language switch changes the active locale', (
+    tester,
+  ) async {
+    await tester.pumpWidget(const FocusSeedApp());
+    await tester.pumpAndSettle();
+
+    await tester.tap(find.text('\u6211\u7684'));
+    await tester.pumpAndSettle();
+
+    expect(find.text('\u8bed\u8a00'), findsOneWidget);
+    await tester.tap(find.text('English'));
+    await tester.pumpAndSettle();
+
+    expect(find.text('Your space'), findsOneWidget);
+    expect(find.text('Language'), findsOneWidget);
   });
 }