Fix test name

crates/util/src/paths.rs

@@ -294,7 +294,7 @@ mod tests {
     }
 
     #[test]
-    fn test_path_suffix() {
+    fn test_icon_suffix() {
         // No dots in name
         let path = Path::new("/a/b/c/file_name.rs");
         assert_eq!(path.icon_suffix(), Some("rs"));