# html_unescape (nothing to unescape)
is html_unescape('foobar'), 'foobar', 'right HTML unescaped result';
+# html_unescape (bengal numbers with nothing to unescape)
+is html_unescape('&#০৩৯;&#x০৩৯;'), '&#০৩৯;&#x০৩৯;', 'no changes';
+
# html_unescape (UTF-8)
is html_unescape(decode 'UTF-8', 'foo<baz>&"Œ&Foo;'),
"foo<baz>&\"\x{152}&Foo;", 'right HTML unescaped result';