1 files changed, 12 insertions, 0 deletions
diff --git a/tests/heading_setext.rs b/tests/heading_setext.rs
index 22155f0..fa979be 100644
--- a/tests/heading_setext.rs
+++ b/tests/heading_setext.rs
@@ -258,6 +258,18 @@ fn heading_setext() {
     );
 
     assert_eq!(
+        micromark("a\n- ==="),
+        "<p>a</p>\n<ul>\n<li>===</li>\n</ul>",
+        "should not support piercing (1)"
+    );
+
+    assert_eq!(
+        micromark("a\n* ---"),
+        "<p>a</p>\n<ul>\n<li>\n<hr />\n</li>\n</ul>",
+        "should not support piercing (2)"
+    );
+
+    assert_eq!(
         micromark_with_options(
             "a\n-",
             &Options {