X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=test%2Funit%2Fcore.js;h=7ec825832106cedb2cc631c30a8a15e7feaa78a5;hb=35c68b4578f804bcd10fe7ee1628cbbd263c32ff;hp=053803cd41f5a04daef38e2ecec4444b28c2dfbf;hpb=87758bbe693c77c15e02f485a85e7d993248d190;p=jquery.git

diff --git a/test/unit/core.js b/test/unit/core.js
index 053803c..7ec8258 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);