From f132d816091a417a03bd8018529c8d7ce55df65d Mon Sep 17 00:00:00 2001
From: V1dalTheAbidal <97257872+V1dalTheAbidal@users.noreply.github.com>
Date: Wed, 11 Nov 2026 11:14:22 +0200
Subject: [PATCH] Document the BSAVEAS source test

---
 crates/engine/tests/bsaveas_source.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/crates/engine/tests/bsaveas_source.rs b/crates/engine/tests/bsaveas_source.rs
index b449c5d1b..424b2bcee 100644
--- a/crates/engine/tests/bsaveas_source.rs
+++ b/crates/engine/tests/bsaveas_source.rs
@@ -3,6 +3,8 @@
 use cadcraft_engine::Session;
 use serde_json::json;
 
+/// Add a third line to a block and BSAVE it, BSAVEAS a copy, then edit and save the copy: the
+/// source block keeps the definition of its own last save.
 #[test]
 fn save_as_preserves_the_last_saved_source_definition() {
     let mut s = Session::new();