1 file changed, 3 insertions, 0 deletions
diff --git a/tests/extensions/test-syntax-highlight.lua b/tests/extensions/test-syntax-highlight.lua
index 8acbf91..b54dc84 100644
--- a/tests/extensions/test-syntax-highlight.lua
+++ b/tests/extensions/test-syntax-highlight.lua
@@ -59,6 +59,9 @@ h.contains("bytes between tokens are escaped", out, " &amp; ")
 h.contains("later tokens still highlight", out, "<span class='hl-keyword'>zz</span>")
 h.equals("close answers zero", ret, 0)
 
+out = render("hello.fake", "'<b>&'")
+h.equals("markup inside a token is escaped", out, "<span class='hl-string'>'&lt;b&gt;&amp;'</span>")
+
 out = render("hello.fake", "$color :hover")
 h.contains("a css property takes the number class", out, "<span class='hl-number'>$color</span>")
 h.contains("a css pseudo-class takes the function class", out, "<span class='hl-func'>:hover</span>")