X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;ds=sidebyside;f=test%2Funit%2Fcore.js;h=9f46dd4d4d2227e699b3224dd0ed3b4f2f009b0f;hb=f8698395acbe428bd7c3dd6dd5700a0c660deeab;hp=053803cd41f5a04daef38e2ecec4444b28c2dfbf;hpb=f54d277df4a48173c5e53f3223d0e0d86a9bb6ac;p=jquery.git

diff --git a/test/unit/core.js b/test/unit/core.js
index 053803c..9f46dd4 100644
--- a/test/unit/core.js
+++ b/test/unit/core.js
@@ -1025,7 +1025,7 @@ test("is(String)", function() {
 });
 
 test("$.extend(Object, Object)", function() {
-	expect(17);
+	expect(20);
 
 	var settings = { xnumber1: 5, xnumber2: 7, xstring1: "peter", xstring2: "pan" },
 		options = { xnumber2: 1, xstring2: "x", xxx: "newstring" },
@@ -1049,7 +1049,17 @@ test("$.extend(Object, Object)", function() {
 	isObj( deep1.foo, deepmerged.foo, "Check if foo: settings must be extended" );
 	isObj( deep2.foo, deep2copy.foo, "Check if not deep2: options must not be modified" );
 	equals( deep1.foo2, document, "Make sure that a deep clone was not attempted on the document" );
-
+	
+	var nullUndef;
+	nullUndef = jQuery.extend({}, options, { xnumber2: null });
+	ok( nullUndef.xnumber2 === null, "Check to make sure null values are copied");
+	
+	nullUndef = jQuery.extend({}, options, { xnumber2: undefined });
+	ok( nullUndef.xnumber2 === options.xnumber2, "Check to make sure undefined values are not copied");
+	
+	nullUndef = jQuery.extend({}, options, { xnumber0: null });
+	ok( nullUndef.xnumber0 === null, "Check to make sure null values are inserted");
+	
 	var target = {};
 	var recursive = { foo:target, bar:5 };
 	jQuery.extend(true, target, recursive);
@@ -1388,26 +1398,35 @@ test("$.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() {
-	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; })