diff --git a/test/html.js b/test/html.js
index b390035..5613b3c 100644
--- a/test/html.js
+++ b/test/html.js
@@ -272,4 +272,13 @@ describe('HTML Parser', function () {
root.firstChild.tagName.should.eql('my-widget');
});
});
+
+ describe('Custom Element multiple dash', function () {
+ it('parse "" tagName should be "my-new-widget"', function () {
+
+ var root = parseHTML('');
+
+ root.firstChild.tagName.should.eql('my-new-widget');
+ });
+ });
});