test fix

shanty-playlist/tests/unit.rs

@@ -85,13 +85,23 @@ fn test_score_tracks_basic() {
 
     let scored = score_tracks(&artists, &tracks_map, &top_map, 5, 0, None);
 
-    // Should have 3 tracks (only ones matching top tracks)
-    assert_eq!(scored.len(), 3);
+    // All 5 tracks should be included (unmatched get a small base score)
+    assert_eq!(scored.len(), 5);
 
-    // Higher playcount should yield higher score
-    let scores: Vec<f64> = scored.iter().map(|t| t.score).collect();
-    let max_score = scores.iter().cloned().fold(f64::NEG_INFINITY, f64::max);
-    assert!(max_score > 0.0);
+    // Matched tracks should score higher than unmatched ones
+    let mut matched: Vec<f64> = scored
+        .iter()
+        .filter(|t| t.title.as_deref().is_some_and(|n| n.starts_with("Song 1") || n.starts_with("Song 2") || n.starts_with("Song 3")))
+        .map(|t| t.score)
+        .collect();
+    let mut unmatched: Vec<f64> = scored
+        .iter()
+        .filter(|t| t.title.as_deref().is_some_and(|n| n.starts_with("Song 4") || n.starts_with("Song 5")))
+        .map(|t| t.score)
+        .collect();
+    matched.sort_by(|a, b| b.partial_cmp(a).unwrap());
+    unmatched.sort_by(|a, b| b.partial_cmp(a).unwrap());
+    assert!(matched[0] > unmatched[0], "matched tracks should score higher than unmatched");
 }
 
 #[test]