fixing a ton of sloppy mess...

walkguide-mobile/walkguide_app/test/unit/obstacle_analyzer_test.dart

@@ -1,5 +1,6 @@
-// test/unit/obstacle_analyzer_test.dart
-//
+// test/unit/obstacle_analyzer_test.dart
+// ignore_for_file: prefer_const_declarations
+//
 // Unit test untuk ObstacleAnalyzer — logika AI direction & distance.
 // Jalankan: flutter test test/unit/obstacle_analyzer_test.dart
 //

walkguide-mobile/walkguide_app/test/unit/voice_command_handler_test.dart

@@ -51,14 +51,14 @@ class _FakeStt {
 // VoiceCommandHandler (mirror dari project)
 typedef CommandCallback = void Function(VoiceCommandKey key);
 
-class VoiceCommandHandler {
+class _VoiceCommandHandler {
   final _FakeStt _stt;
   final _FakeTts _tts;
 
   List<VoiceCommand> _commands = [];
   CommandCallback? onCommand;
 
-  VoiceCommandHandler(this._stt, this._tts);
+  _VoiceCommandHandler(this._stt, this._tts);
 
   void loadCommands(List<VoiceCommand> commands) {
     _commands = commands;
@@ -137,7 +137,7 @@ class VoiceCommandHandler {
 // ---------- Tests ----------
 
 void main() {
-  late VoiceCommandHandler handler;
+  late _VoiceCommandHandler handler;
   late _FakeStt fakeStt;
   late _FakeTts fakeTts;
 
@@ -146,7 +146,7 @@ void main() {
   setUp(() {
     fakeStt = _FakeStt();
     fakeTts = _FakeTts();
-    handler = VoiceCommandHandler(fakeStt, fakeTts);
+    handler = _VoiceCommandHandler(fakeStt, fakeTts);
     dispatchedCommands.clear();
     handler.loadDefaultCommands();
     handler.onCommand = dispatchedCommands.add;