From 23e4a91e6a0d3074bb13f29e466bee57cd4bc7cc Mon Sep 17 00:00:00 2001
From: Christian Murphy <christian.murphy.42@gmail.com>
Date: Fri, 25 Nov 2022 09:56:08 -0700
Subject: [PATCH] test: two setext headings next to each other

---
 src/util/unicode.rs | 2 +-
 tests/fuzz.rs       | 8 ++++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/util/unicode.rs b/src/util/unicode.rs
index a8da9570..15004c7a 100644
--- a/src/util/unicode.rs
+++ b/src/util/unicode.rs
@@ -2,7 +2,7 @@
 
 /// List of characters that are considered punctuation.
 ///
-/// > 👉 **Important**: this module is generated by `generate/src/main.rs`.
+/// > 👉 **Important**: this module is generated by `build.rs`.
 /// > It is generate from the latest Unicode data.
 ///
 /// Rust does not contain an `is_punctuation` method on `char`, while it does
diff --git a/tests/fuzz.rs b/tests/fuzz.rs
index 4778cbb8..d76a2700 100644
--- a/tests/fuzz.rs
+++ b/tests/fuzz.rs
@@ -129,5 +129,13 @@ fn fuzz() -> Result<(), String> {
         "12: mdx: handle invalid mdx without panic (GH-26)"
     );
 
+    assert!(
+        matches!(
+            to_mdast("=\n=\n=\na\n=", &Default::default()),
+            Ok(mdast::Node::Root(_))
+        ),
+        "yy: setext headings next to each other (GH-31)"
+    );
+
     Ok(())
 }