updates

test/features_test.dart

@@ -176,6 +176,7 @@ void main() {
         albumSort: AlbumSort.recentlyAdded,
         trackSort: TrackSort.yearDesc,
         nowPlayingCassette: true,
+        appTheme: AppTheme.lavender,
       );
       final back = AppSettings.fromJson(s.toJson());
       expect(back.useStaticAccent, isTrue);
@@ -186,6 +187,7 @@ void main() {
       expect(back.albumSort, AlbumSort.recentlyAdded);
       expect(back.trackSort, TrackSort.yearDesc);
       expect(back.nowPlayingCassette, isTrue);
+      expect(back.appTheme, AppTheme.lavender);
     });
 
     test('fromJson falls back to defaults for missing/unknown values', () {
@@ -201,6 +203,7 @@ void main() {
       expect(back.albumSort, AlbumSort.nameAsc);
       expect(back.trackSort, TrackSort.titleAsc);
       expect(back.nowPlayingCassette, isFalse);
+      expect(back.appTheme, AppTheme.standard);
       // An unrecognised enum name also falls back rather than throwing.
       expect(
         AppSettings.fromJson({'defaultBrowseMode': 'bogus'}).defaultBrowseMode,
@@ -533,5 +536,46 @@ void main() {
           songs, const BrowseFilter(genre: 'rock'), TrackSort.titleAsc);
       expect(out.map((s) => s.id), ['b', 'a']);
     });
+
+    test('track ratingDesc sorts highest first, unrated last, tie-break title',
+        () {
+      final songs = [
+        song('low', title: 'A'),
+        song('high', title: 'B'),
+        song('unrated', title: 'C'),
+        song('tieB', title: 'Zed'),
+        song('tieA', title: 'Abe'),
+      ];
+      final out = applyTrackQuery(
+        songs,
+        const BrowseFilter(),
+        TrackSort.ratingDesc,
+        ratings: {'low': 2, 'high': 5, 'tieA': 3, 'tieB': 3},
+      );
+      // 5, then the two 3s (title tie-break Abe<Zed), then 2, then unrated (0).
+      expect(out.map((s) => s.id), ['high', 'tieA', 'tieB', 'low', 'unrated']);
+    });
+
+    test('track ratingDesc falls back to Song.userRating when not in map', () {
+      final songs = [
+        Song(id: 'r4', title: 'A', userRating: 4),
+        Song(id: 'r1', title: 'B', userRating: 1),
+      ];
+      final out =
+          applyTrackQuery(songs, const BrowseFilter(), TrackSort.ratingDesc);
+      expect(out.map((s) => s.id), ['r4', 'r1']);
+    });
+
+    test('track minRating filter keeps only tracks at or above the threshold',
+        () {
+      final songs = [song('a'), song('b'), song('c'), song('d')];
+      final out = applyTrackQuery(
+        songs,
+        const BrowseFilter(minRating: 3),
+        TrackSort.titleAsc,
+        ratings: {'a': 5, 'b': 3, 'c': 2}, // d unrated (0)
+      );
+      expect(out.map((s) => s.id), ['a', 'b']);
+    });
   });
 }