mute button test

test/widget_tests/mute_button_test.dart

@@ -0,0 +1,34 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:provider/provider.dart';
+import 'package:smoke_cess_app/providers/audio_provider.dart';
+import 'package:smoke_cess_app/widgets/buttons/mute_button.dart';
+
+void main() {
+  group('MuteButton', () {
+    testWidgets('should handle mute logic', (WidgetTester tester) async {
+      AudioProvider audioProvider = AudioProvider();
+      await tester.pumpWidget(
+        MaterialApp(
+            home: Scaffold(
+                body: ChangeNotifierProvider(
+                    create: (context) => audioProvider,
+                    child: const MuteButton()))),
+      );
+      final button = find.byType(IconButton);
+      final mutedIcon = find.byIcon(Icons.volume_off_outlined);
+      final unMutedIcon = find.byIcon(Icons.volume_up_outlined);
+      expect(audioProvider.isMuted, false);
+      expect(button, findsOneWidget);
+      expect(mutedIcon, findsNothing);
+      expect(unMutedIcon, findsOneWidget);
+
+      await tester.tap(unMutedIcon);
+      await tester.pump();
+
+      expect(audioProvider.isMuted, true);
+      expect(mutedIcon, findsOneWidget);
+      expect(unMutedIcon, findsNothing);
+    });
+  });
+}

test/widget_tests/widget_entry_detail_test.dart

@@ -5,7 +5,8 @@ import 'package:smoke_cess_app/widgets/entry_detail_widget.dart';
 
 void main() {
   initializeDateFormatting('de');
-  testWidgets('Entry Detail should use ExpansionTile if Comments is set',
+  group('EntryDetail', () {
+    testWidgets('should use ExpansionTile if Comments is set',
         (WidgetTester tester) async {
       await tester.pumpWidget(
         MaterialApp(
@@ -22,7 +23,7 @@ void main() {
       expect(find.byType(ExpansionTile), findsOneWidget);
     });
 
-  testWidgets('Entry Detail should use ListTile if Comments is null',
+    testWidgets('should use ListTile if Comments is null',
         (WidgetTester tester) async {
       await tester.pumpWidget(
         MaterialApp(
@@ -38,4 +39,5 @@ void main() {
 
       expect(find.byType(ListTile), findsOneWidget);
     });
+  });
 }