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

1 files changed, 5 insertions, 1 deletions

diff --git a/test/unit/core.js b/test/unit/core.js
index 7ec825832..e6321a643 100644
--- a/test/unit/core.js
+++ b/test/unit/core.js
@@ -1398,13 +1398,17 @@ test("$.className", function() {
 });

 

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

-	expect(3);

+	expect(5);

 	var div = $("#foo")[0];

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

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

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

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

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

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

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

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

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

 });

 

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