Index: /CKEditor/tests/tt/4597/1.html
===================================================================
--- /CKEditor/tests/tt/4597/1.html	(revision 4429)
+++ /CKEditor/tests/tt/4597/1.html	(revision 4429)
@@ -0,0 +1,30 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
+	"http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<head>
+	<title>Ticket: #4597</title>
+	<meta name="tags" content="editor,unit,stable">
+	<script type="text/javascript" src="../../cktester/cell.js"></script>
+	<script>
+CKEDITOR.test.addTestCase( ( function ()
+{
+	var assert = CKEDITOR.test.assert;
+	// Local references.
+	return {
+
+		/**
+		 * Test CKEDITOR.dom.element::isIdentical() when element to compare has more attributes .
+		 */
+		test_element_identical : function()
+		{
+			var element1 = CKEDITOR.dom.element.createFromHtml( '<span class="foo"></span>' ),
+				element2 = CKEDITOR.dom.element.createFromHtml( '<span class="foo"></span>' );
+			assert.isTrue( element1.isIdentical( element2 ) );
+		}
+	};
+} )() );
+	</script>
+</head>
+<body>
+</body>
+</html>
