From c20b90436b35b8d437eebceb881ab5b078e9944d Mon Sep 17 00:00:00 2001
From: Gabor Szabo <gabor@szabgab.com>
Date: Sun, 9 Mar 2025 09:01:41 +0200
Subject: [PATCH] [test] Check the content of the error message

in cant_load_a_nonexistent_chapter
---
 src/book/book.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/book/book.rs b/src/book/book.rs
index c715097284..dbb7c8b091 100644
--- a/src/book/book.rs
+++ b/src/book/book.rs
@@ -442,6 +442,8 @@ And here is some \
 
         let got = load_chapter(&link, "", Vec::new());
         assert!(got.is_err());
+        let error_message = got.err().unwrap().to_string();
+        assert_eq!(error_message, "Chapter file not found, /foo/bar/baz.md");
     }
 
     #[test]