From 3206be877250f5fe958a0519ef19d52e277687ca Mon Sep 17 00:00:00 2001
From: Rick Waldron <waldron.rick@gmail.com>
Date: Sat, 23 Jun 2012 19:38:27 -0400
Subject: Make removeClass smart enough to remove duplicates. Fixes #11923

---
 test/unit/attributes.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'test')

diff --git a/test/unit/attributes.js b/test/unit/attributes.js
index ad7f79d1e..b6a1b5d0e 100644
--- a/test/unit/attributes.js
+++ b/test/unit/attributes.js
@@ -1055,6 +1055,16 @@ test("removeClass(Function) with incoming value", function() {
 	QUnit.reset();
 });
 
+test("removeClass() removes duplicates", function() {
+	expect(1);
+
+	var $div = jQuery( jQuery.parseHTML("<div class='x x x'></div>") );
+
+	$div.removeClass("x");
+
+	ok( !$div.hasClass("x"), "Element with multiple same classes does not escape the wrath of removeClass()" );
+});
+
 var testToggleClass = function(valueObj) {
 	expect(17);
 
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