diff --git a/test/unit/offset.js b/test/unit/offset.js
index ed3d9622a3..7bf6d028e2 100644
--- a/test/unit/offset.js
+++ b/test/unit/offset.js
@@ -370,6 +370,14 @@ testoffset("scroll", function( jQuery, win ) {
 	equals( jQuery(window).scrollLeft(), 0, "jQuery(window).scrollLeft() other window" );
 	equals( jQuery(document).scrollTop(), 0, "jQuery(window).scrollTop() other document" );
 	equals( jQuery(document).scrollLeft(), 0, "jQuery(window).scrollLeft() other document" );
+	
+	// test jQuery using parent window/document
+	// jQuery reference here is in the iframe
+	window.scrollTo(0,0);
+	equals( jQuery(window).scrollTop(), 0, "jQuery(window).scrollTop() other window" );
+	equals( jQuery(window).scrollLeft(), 0, "jQuery(window).scrollLeft() other window" );
+	equals( jQuery(document).scrollTop(), 0, "jQuery(window).scrollTop() other document" );
+	equals( jQuery(document).scrollLeft(), 0, "jQuery(window).scrollLeft() other document" );
 });
 
 testoffset("body", function( jQuery ) {