diff --git a/src/models/graph.rs b/src/models/graph.rs
index 80e939d..d934124 100644
--- a/src/models/graph.rs
+++ b/src/models/graph.rs
@@ -526,11 +526,7 @@ mod tests {
             graph.are_adjacent(v, v),
             "expected vertex to be self-adjacent before delete"
         );
-        assert_eq!(
-            graph.degree(v),
-            2,
-            "unexpected vertex degree before delete"
-        );
+        assert_eq!(graph.degree(v), 2, "unexpected vertex degree before delete");
         graph.delete_edge(e);
         assert_eq!(
             graph.vertex_count(),