merge queue: checking #340 on main (f751edd)

crates/mujou-export/src/thr.rs

@@ -256,7 +256,7 @@ mod tests {
     fn empty_polylines_produces_header_only() {
         let thr = to_thr(&[], &no_meta());
         let pairs = parse_pairs(&thr);
-        assert!(pairs.is_empty());
+        assert_eq!(pairs, []);
     }
 
     #[test]

crates/mujou-pipeline/src/contour.rs

@@ -86,7 +86,7 @@ mod tests {
     fn empty_image_produces_no_contours() {
         let img = GrayImage::new(10, 10); // all black
         let result = ContourTracerKind::BorderFollowing.trace(&img);
-        assert!(result.is_empty());
+        assert_eq!(result, [] as [Polyline; 0]);
     }
 
     #[test]

crates/mujou-pipeline/src/diagnostics.rs

@@ -905,7 +905,7 @@ mod tests {
         };
 
         let report = diag.report();
-        assert!(!report.is_empty());
+        assert_ne!(report, "");
         assert!(report.contains("Pipeline Diagnostics Report"));
         assert!(report.contains("Edge Detection"));
         assert!(report.contains("Retrace"));
@@ -1011,7 +1011,7 @@ mod tests {
         };
 
         let report = diag.report();
-        assert!(!report.is_empty());
+        assert_ne!(report, "");
         // Verify the applied=true formatting path: "AxB -> CxD (target=N, Filter)"
         assert!(
             report.contains("800x600 -> 256x192"),

crates/mujou-pipeline/src/mask.rs

@@ -646,7 +646,7 @@ mod tests {
     fn empty_polyline_returns_empty() {
         let pl = Polyline::new(vec![]);
         let result = clip_polyline_to_circle(&pl, CENTER, RADIUS);
-        assert!(result.is_empty());
+        assert_eq!(result, [] as [ClippedPolyline; 0]);
     }
 
     #[test]
@@ -672,7 +672,7 @@ mod tests {
             Point::new(30.0, 30.0),
         ]);
         let result = clip_polyline_to_circle(&pl, CENTER, RADIUS);
-        assert!(result.is_empty());
+        assert_eq!(result, [] as [ClippedPolyline; 0]);
     }
 
     #[test]
@@ -782,7 +782,7 @@ mod tests {
         // A single point can't form a segment (need >= 2 points).
         let pl = Polyline::new(vec![Point::new(0.0, 0.0)]);
         let result = clip_polyline_to_circle(&pl, CENTER, RADIUS);
-        assert!(result.is_empty());
+        assert_eq!(result, [] as [ClippedPolyline; 0]);
     }
 
     // ── apply_mask ───────────────────────────────────────────────────
@@ -951,7 +951,7 @@ mod tests {
     fn rect_empty_polyline_returns_empty() {
         let pl = Polyline::new(vec![]);
         let result = clip_polyline_to_rectangle(&pl, CENTER, HALF_W, HALF_H);
-        assert!(result.is_empty());
+        assert_eq!(result, [] as [ClippedPolyline; 0]);
     }
 
     #[test]
@@ -976,7 +976,7 @@ mod tests {
             Point::new(30.0, 30.0),
         ]);
         let result = clip_polyline_to_rectangle(&pl, CENTER, HALF_W, HALF_H);
-        assert!(result.is_empty());
+        assert_eq!(result, [] as [ClippedPolyline; 0]);
     }
 
     #[test]

crates/mujou-pipeline/src/optimize.rs

@@ -119,7 +119,7 @@ mod tests {
     #[test]
     fn empty_input_returns_empty() {
         let result = optimize_path_order(&[], TEST_STRATEGY, TEST_DIMS);
-        assert!(result.is_empty());
+        assert_eq!(result, [] as [Polyline; 0]);
     }
 
     #[test]

crates/mujou-pipeline/src/pipeline.rs

@@ -1944,7 +1944,7 @@ mod tests {
             .detect_edges()
             .trace_contours()
             .unwrap();
-        assert!(!contours.contours().is_empty());
+        assert_ne!(contours.contours(), [] as [Polyline; 0]);
     }
 
     #[test]
@@ -1983,7 +1983,7 @@ mod tests {
             .trace_contours()
             .unwrap()
             .simplify();
-        assert!(!simplified.simplified().is_empty());
+        assert_ne!(simplified.simplified(), [] as [Polyline; 0]);
     }
 
     #[test]

rust-toolchain.toml

@@ -1,3 +1,3 @@
 [toolchain]
-channel = "1.98"
+channel = "1.99"
 components = ["rustfmt", "clippy", "llvm-tools-preview"]