core: Fixed #2605: .data() now accepts null as a value.

1 files changed, 8 insertions, 3 deletions

diff --git a/test/unit/core.js b/test/unit/core.js
index e6321a643..9f46dd4d4 100644
--- a/test/unit/core.js
+++ b/test/unit/core.js
@@ -1412,16 +1412,21 @@ test("$.data", function() {
 });

 

 test(".data()", function() {

-	expect(16);

+	expect(18);

 	var div = $("#foo");

 	ok( div.data("test") == undefined, "Check for no data exists" );

 	div.data("test", "success");

 	ok( div.data("test") == "success", "Check for added data" );

 	div.data("test", "overwritten");

 	ok( div.data("test") == "overwritten", "Check for overwritten data" );

-

+	div.data("test", undefined);

+	ok( div.data("test") == "overwritten", "Check that data wasn't removed");

+	div.data("test", null);

+	ok( div.data("test") === null, "Check for null data");

+	

+	div.data("test", "overwritten");

 	var hits = {test:0}, gets = {test:0};

-

+	

 	div

 		.bind("setData",function(e,key,value){ hits[key] += value; })

 		.bind("setData.foo",function(e,key,value){ hits[key] += value; })