mocked audio provider for workout provider test

test/mock/audio_provider_mock.dart

@@ -0,0 +1,22 @@
+import 'package:audioplayers/audioplayers.dart';
+import 'package:smoke_cess_app/providers/audio_provider.dart';
+
+class AudioProviderMock extends AudioProvider {
+  @override
+  bool get isMuted => true;
+
+  @override
+  void stop() {}
+
+  @override
+  void playFinishSound() {}
+
+  @override
+  void mutePlayer() {}
+
+  @override
+  void unMutePlayer() {}
+
+  @override
+  void playSourceAfterBeep(AssetSource source) {}
+}

test/unit_tests/workout_provider_test.dart

@@ -4,6 +4,7 @@ import 'package:smoke_cess_app/providers/audio_provider.dart';
 import 'package:smoke_cess_app/providers/timer_provider.dart';
 import 'package:smoke_cess_app/providers/workout_provider.dart';
 import 'package:smoke_cess_app/globals.dart' as globals;
+import '../mock/audio_provider_mock.dart';
 import '../mock/db_mock.dart';
 
 void main() {
@@ -16,7 +17,7 @@ void main() {
 
     setUp(() {
       timerProvider = TimerProvider();
-      audioProvider = AudioProvider();
+      audioProvider = AudioProviderMock();
       workoutProvider = WorkoutProvider(timerProvider, audioProvider);
     });