clean up

crates/domain/tests/code_graph_tests.rs

@@ -353,5 +353,8 @@ fn module_edges_excludes_intra_module_relationships() {
     let graph = graph.qualify();
     let edges = graph.module_edges();
 
-    assert!(edges.is_empty(), "intra-module relationships should not produce edges");
+    assert!(
+        edges.is_empty(),
+        "intra-module relationships should not produce edges"
+    );
 }

crates/domain/tests/policy_tests.rs

@@ -89,7 +89,12 @@ fn merge_project_edges_ignores_crates_with_no_matching_module() {
         .unwrap(),
     );
     project_graph.add_relationship(
-        Relationship::new("external-lib", "myapp-domain", RelationshipKind::Composition).unwrap(),
+        Relationship::new(
+            "external-lib",
+            "myapp-domain",
+            RelationshipKind::Composition,
+        )
+        .unwrap(),
     );
 
     graph.merge_project_edges(&project_graph);