From 4f0dba8fdb73aacc0398aad3f728d143f18a026f Mon Sep 17 00:00:00 2001
From: Gabor Szabo <gabor@szabgab.com>
Date: Wed, 5 Mar 2025 17:27:15 +0200
Subject: [PATCH] check content of the error message

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

diff --git a/src/book/summary.rs b/src/book/summary.rs
index 5c7bad38..d6daf2a1 100644
--- a/src/book/summary.rs
+++ b/src/book/summary.rs
@@ -747,6 +747,8 @@ mod tests {
         let got = parser.parse_affix(false);
 
         assert!(got.is_err());
+        let error_message = got.err().unwrap().to_string();
+        assert_eq!(error_message, "failed to parse SUMMARY.md line 2, column 1: Suffix chapters cannot be followed by a list");
     }
 
     #[test]