We removed deleteExpando after 1.4.2, for some reason. This caused problems with removeData() (no arguments). Fixes #7209.

1 files changed, 6 insertions, 1 deletions

diff --git a/test/unit/data.js b/test/unit/data.js
index 81f5e61fa..b0c9f3f82 100644
--- a/test/unit/data.js
+++ b/test/unit/data.js
@@ -284,11 +284,16 @@ test(".data(Object)", function() {
 });
 
 test("jQuery.removeData", function() {
-	expect(5);
+	expect(7);
 	var div = jQuery("#foo")[0];
 	jQuery.data(div, "test", "testing");
 	jQuery.removeData(div, "test");
 	equals( jQuery.data(div, "test"), undefined, "Check removal of data" );
+
+	jQuery.data(div, "test2", "testing");
+	jQuery.removeData( div );
+	ok( !jQuery.data(div, "test2"), "Make sure that the data property no longer exists." );
+	ok( !div[ jQuery.expando ], "Make sure the expando no longer exists, as well." );
 	
 	var obj = {};
 	jQuery.data(obj, "test", "testing");