From d4f4018e881dd26f503434a65b50994e505b7342 Mon Sep 17 00:00:00 2001
From: Andrew Hobden <andrew@hoverbear.org>
Date: Sat, 15 Nov 2014 09:52:17 -0800
Subject: [PATCH] Add test.

---
 tests/content/test_caption.html | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tests/content/test_caption.html b/tests/content/test_caption.html
index 3280701b166..64d487df922 100644
--- a/tests/content/test_caption.html
+++ b/tests/content/test_caption.html
@@ -17,5 +17,8 @@
   t.caption = newCaption;
   is(newCaption.parentNode, t);
   is(t.caption, newCaption);
+
+  // Test for https://github.com/servo/servo/issues/3997
+  t.getBoundingClientRect();
 </script>
 </html>