test: rustfmt the lookup tests

Co-Authored-By: Claude Opus 5.5 (1M context) <[email protected]>

crates/clawhdf5/tests/dense_storage_interop.rs

@@ -230,8 +230,14 @@ fn many_huge_attributes_are_found_through_their_index() {
     for i in 0..300i64 {
         let name = format!("h{i:03}");
         let want: Vec<i64> = (0..600).map(|v| v + i).collect();
-        assert!(matches!(&attrs[&name], AttrValue::I64Array(v) if *v == want), "{name}");
+        assert!(
-        assert!(matches!(d.attr(&name).unwrap(), Some(AttrValue::I64Array(v)) if v == want), "{name}");
+            matches!(&attrs[&name], AttrValue::I64Array(v) if *v == want),
+            "{name}"
+        );
+        assert!(
+            matches!(d.attr(&name).unwrap(), Some(AttrValue::I64Array(v)) if v == want),
+            "{name}"
+        );
     }
 }
 

crates/clawhdf5/tests/indexed_lookup_interop.rs

@@ -376,7 +376,10 @@ fn links_of_every_kind_resolve_by_name_as_in_h5py() {
                     "group".to_string()
                 }
                 (Err(e), Err(e2)) => {
-                    assert!(is_not_found(&e) && is_not_found(&e2), "{key}: {e:?} / {e2:?}");
+                    assert!(
+                        is_not_found(&e) && is_not_found(&e2),
+                        "{key}: {e:?} / {e2:?}"
+                    );
                     "none".to_string()
                 }
                 (Err(e), Ok(_)) => panic!("{key}: dataset {e:?} but group ok"),