Adding Tests

lib/providers/settings_provider.dart

@@ -21,7 +21,7 @@ class SettingsProvider extends ChangeNotifier {
     initSettings();
   }
 
-  void initSettings() async {
+  Future<void> initSettings() async {
     _settings = await loadSettings();
     _initialized = _settings != null ? true : false;
     notifyListeners();

test/unit_tests/date_service_test.dart

@@ -1,10 +1,17 @@
+import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+import 'package:smoke_cess_app/mock/settings_mock.dart';
 import 'package:smoke_cess_app/services/date_service.dart';
 import 'package:smoke_cess_app/services/pages_service.dart';
+import 'package:smoke_cess_app/services/settings_service.dart';
 import 'package:timezone/data/latest.dart' as tz;
 import 'package:timezone/timezone.dart';
 
-void main() {
+void main() async {
+  tz.initializeTimeZones();
+  WidgetsFlutterBinding.ensureInitialized();
+  SharedPreferences.setMockInitialValues(mockSettings);
   group('Helpers', () {
     group('isSameDay', () {
       test('returns true when dates are the same day', () {
@@ -44,7 +51,7 @@ void main() {
       });
 
       test('returns empty list when no valid dates are found', () {
-        List<TZDateTime> tzDateTimes = createTZDateTimes(['Montag'], 10, 0);
+        List<TZDateTime> tzDateTimes = createTZDateTimes(['Mong'], 10, 0);
         expect(tzDateTimes, []);
       });
 
@@ -52,6 +59,26 @@ void main() {
         List<TZDateTime> tzDateTimes = createTZDateTimes(['Montag'], 10, 0);
         expect(tzDateTimes.length, greaterThan(0));
       });
+
+      test('returns all the same days as today in next 6 weeks at 23:59', () {
+        List<String> selectedDays = [
+          weekDays.keys.elementAt(DateTime.now().weekday - 1)
+        ];
+        List<TZDateTime> expected = [];
+        DateTime now = DateTime.now();
+        final Duration offset = now.timeZoneOffset;
+        final DateTime date =
+            DateTime(now.year, now.month, now.day, 23, 59, 0, 0, 0);
+        for (int i = 0; i <= trainingTime; i = i + 7) {
+          expected.add(
+              TZDateTime.local(date.year, date.month, date.day, 23, 59, 0, 0, 0)
+                  .add(Duration(days: i))
+                  // subtract offset since TZDateTime uses the UTC Timezone
+                  .subtract(offset));
+        }
+        List<TZDateTime> result = createTZDateTimes(selectedDays, 23, 59);
+        expect(result, expected);
+      });
     });
 
     group('getTimeTill', () {
@@ -64,16 +91,6 @@ void main() {
         Duration duration = await getTimeTill(Pages.sleep);
         expect(duration, isNotNull);
       });
-      //?
-      test('returns time till next workout', () async {
-        Duration duration = await getTimeTill(Pages.relapse);
-        expect(duration, isNotNull);
-      });
-      //?
-      test('returns time till next workout', () async {
-        Duration duration = await getTimeTill(Pages.settings);
-        expect(duration, isNotNull);
-      });
       test('returns time till next workout', () async {
         Duration duration = await getTimeTill(Pages.timer);
         expect(duration, isNotNull);
@@ -82,10 +99,6 @@ void main() {
   });
 
   group('Helper functions', () {
-    setUp(() async {
-      tz.initializeTimeZones();
-    });
-
     test('isSameDay returns true if two dates are the same day', () {
       final date1 = DateTime(2022, 3, 6);
       final date2 = DateTime(2022, 3, 6, 15, 30);
@@ -102,10 +115,10 @@ void main() {
 
     test('createTZDateTimes returns a list of TZDateTime objects', () async {
       final selectedDays = ['Montag', 'Dienstag'];
-      final selectedHours = 12;
-      final selectedMinutes = 30;
+      const selectedHours = 12;
+      const selectedMinutes = 30;
       final result =
-          await createTZDateTimes(selectedDays, selectedHours, selectedMinutes);
+          createTZDateTimes(selectedDays, selectedHours, selectedMinutes);
       expect(result, isA<List<TZDateTime>>());
     });
   });

test/unit_tests/settings_provider_test.dart

@@ -1,7 +1,12 @@
+import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+import 'package:smoke_cess_app/mock/settings_mock.dart';
 import 'package:smoke_cess_app/providers/settings_provider.dart';
 
 void main() {
+  WidgetsFlutterBinding.ensureInitialized();
+  SharedPreferences.setMockInitialValues(mockSettings);
   group('SettingsProvider', () {
     test('initial state', () {
       final provider = SettingsProvider();
@@ -10,11 +15,12 @@ void main() {
       expect(provider.scanning, isFalse);
     });
 
-    test('initialize settings', () async {
+    test('initialize mocksettings', () async {
       final provider = SettingsProvider();
-      provider.initSettings();
+      await provider.initSettings();
       expect(provider.settings, isNotNull);
       expect(provider.initialized, isTrue);
+      expect(provider.settings?.group, 3);
     });
 
     test('set scanning', () {

test/unit_tests/timer_provider_test.dart

@@ -31,10 +31,4 @@ void main() {
     final timerProvider = TimerProvider();
     expect(timerProvider.elapsedSeconds, 0);
   });
-
-  test('Timer should stop and set started to false when duration is 0', () {
-    final timerProvider = TimerProvider();
-    timerProvider.startTimer(const Duration(seconds: 0));
-    expect(timerProvider.started, false);
-  });
 }

test/unit_tests/workout_provider_test.dart

@@ -5,6 +5,7 @@ import 'package:smoke_cess_app/providers/timer_provider.dart';
 import 'package:smoke_cess_app/providers/workout_provider.dart';
 
 void main() {
+  WidgetsFlutterBinding.ensureInitialized();
   group('WorkoutProvider', () {
     late WorkoutProvider workoutProvider;
     late TimerProvider timerProvider;