Conditionally run height/width in iframeTest

Author: rwaldron

test/unit/dimensions.js

@@ -430,8 +430,13 @@ testIframe( "dimensions/documentSmall", "window vs. small document", function( j
 testIframe( "dimensions/documentLarge", "window vs. large document", function( jQuery, window, document ) {
 	expect(2);
 
-	ok( jQuery( document ).height() > jQuery( window ).height(), "document height is larger than window height" );
-	ok( jQuery( document ).width() > jQuery( window ).width(), "document width is larger than window width" );
+	if ( jQuery.fn.height && jQuery.fn. width ) {
+		expect(2);
+		ok( jQuery( document ).height() > jQuery( window ).height(), "document height is larger than window height" );
+		ok( jQuery( document ).width() > jQuery( window ).width(), "document width is larger than window width" );
+	} else {
+		expect(0);
+	}
 });
 
 }