Add test for jQuery(jQueryObj) cloning and simplify new get() code

[jquery.git] / test / unit / core.js

diff --git a/test/unit/core.js b/test/unit/core.js
index 347864e..28be653 100644 (file)
--- a/test/unit/core.js
+++ b/test/unit/core.js
@@ -12,7 +12,7 @@ test("Basic requirements", function() {
 });
 
 test("jQuery()", function() {
-       expect(11);
+       expect(12);
 
        // Basic constructor's behavior
 
@@ -21,6 +21,9 @@ test("jQuery()", function() {
        equals( jQuery(null).length, 0, "jQuery(null) === jQuery([])" );
        equals( jQuery("").length, 0, "jQuery('') === jQuery([])" );
 
+       var obj = jQuery("div")
+       equals( jQuery(obj).selector, "div", "jQuery(jQueryObj) == jQueryObj" );
+
                // can actually yield more than one, when iframes are included, the window is an array as well
        equals( 1, jQuery(window).length, "Correct number of elements generated for jQuery(window)" );
 
@@ -386,6 +389,12 @@ test("each(Function)", function() {
        ok( pass, "Execute a function, Relative" );
 });
 
+test("index()", function() {
+       expect(1);
+
+       equals( jQuery("#text2").index(), 2, "Returns the index of a child amongst its siblings" )
+});
+
 test("index(Object|String|undefined)", function() {
        expect(16);
 
@@ -435,7 +444,7 @@ test("jQuery.merge()", function() {
 });
 
 test("jQuery.extend(Object, Object)", function() {
-       expect(20);
+       expect(23);
 
        var settings = { xnumber1: 5, xnumber2: 7, xstring1: "peter", xstring2: "pan" },
                options = { xnumber2: 1, xstring2: "x", xxx: "newstring" },
@@ -460,6 +469,22 @@ test("jQuery.extend(Object, Object)", function() {
        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 empty = {};
+       var optionsWithLength = { foo: { length: -1 } };
+       jQuery.extend(true, empty, optionsWithLength);
+       isObj( empty.foo, optionsWithLength.foo, "The length property must copy correctly" );
+
+       empty = {};
+       var optionsWithDate = { foo: { date: new Date } };
+       jQuery.extend(true, empty, optionsWithDate);
+       isObj( empty.foo, optionsWithDate.foo, "Dates copy correctly" );
+
+       var myKlass = function() {};
+       empty = {};
+       var optionsWithCustomObject = { foo: { date: new myKlass } };
+       jQuery.extend(true, empty, optionsWithCustomObject);
+       isObj( empty.foo, optionsWithCustomObject.foo, "Custom objects copy correctly" );
+
        var nullUndef;
        nullUndef = jQuery.extend({}, options, { xnumber2: null });
        ok( nullUndef.xnumber2 === null, "Check to make sure null values are copied");
@@ -577,3 +602,13 @@ test("jQuery.makeArray", function(){
 
        ok( jQuery.makeArray(document.getElementById('form')).length >= 13, "Pass makeArray a form (treat as elements)" );
 });
+
+test("jQuery.isEmptyObject", function(){
+       expect(2);
+       
+       equals(true, jQuery.isEmptyObject({}), "isEmptyObject on empty object literal" );
+       equals(false, jQuery.isEmptyObject({a:1}), "isEmptyObject on non-empty object literal" );
+       
+       // What about this ?
+       // equals(true, jQuery.isEmptyObject(null), "isEmptyObject on null" );
+});
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