Add support for .get(-Number) Closes #4188

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

diff --git a/test/unit/core.js b/test/unit/core.js
index 939e1b8..05c512b 100644 (file)
--- a/test/unit/core.js
+++ b/test/unit/core.js
@@ -12,8 +12,19 @@ test("Basic requirements", function() {
 });
 
 test("jQuery()", function() {
-       expect(8);
-
+       expect(11);
+
+       // Basic constructor's behavior
+       
+       equals( jQuery().length, 1, "jQuery() === jQuery(document)" );
+       equals( jQuery(undefined).length, 0, "jQuery(undefined) === jQuery([])" );
+       equals( jQuery(null).length, 0, "jQuery(null) === jQuery([])" );
+       equals( jQuery("").length, 0, "jQuery('') === jQuery([])" );
+               
+               // 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)" );
+       
+       
        var main = jQuery("#main");
        isSet( jQuery("div p", main).get(), q("sndp", "en", "sap"), "Basic selector with jQuery object as context" );
 
@@ -42,11 +53,6 @@ test("jQuery()", function() {
        var div = jQuery("<div/><hr/><code/><b/>");
        equals( div.length, 4, "Correct number of elements generated for div hr code b" );
 
-       // can actually yield more than one, when iframes are included, the window is an array as well
-       equals( jQuery(window).length, 1, "Correct number of elements generated for window" );
-
-       equals( jQuery(document).length, 1, "Correct number of elements generated for document" );
-
        equals( jQuery([1,2,3]).get(1), 2, "Test passing an array to the factory" );
 
        equals( jQuery(document.body).get(0), jQuery('body').get(0), "Test passing an html node to the factory" );
@@ -57,7 +63,7 @@ test("selector state", function() {
 
        var test;
 
-       test = jQuery();
+       test = jQuery(undefined);
        equals( test.selector, "", "Empty jQuery Selector" );
        equals( test.context, undefined, "Empty jQuery Context" );
 
@@ -322,11 +328,25 @@ test("get()", function() {
        isSet( jQuery("p").get(), q("firstp","ap","sndp","en","sap","first"), "Get All Elements" );
 });
 
+test("toArray()", function() {
+       expect(1);
+       isSet ( jQuery("p").toArray(),
+               q("firstp","ap","sndp","en","sap","first"),
+               "Convert jQuery object to an Array" )
+})
+
 test("get(Number)", function() {
        expect(1);
        equals( jQuery("p").get(0), document.getElementById("firstp"), "Get A Single Element" );
 });
 
+test("get(-Number)",function() {
+       expect(1);
+       equals( jQuery("p").get(-1),
+               document.getElementById("first"),
+               "Get a single element with negative index" )
+})
+
 test("add(String|Element|Array|undefined)", function() {
        expect(12);
        isSet( jQuery("#sndp").add("#en").add("#sap").get(), q("sndp", "en", "sap"), "Check elements from document" );
@@ -367,7 +387,7 @@ test("each(Function)", function() {
 });
 
 test("index(Object|String|undefined)", function() {
-       expect(15);
+       expect(16);
 
        var elements = jQuery([window, document]),
                inputElements = jQuery('#radio1,#radio2,#check1,#check2');
@@ -393,6 +413,7 @@ test("index(Object|String|undefined)", function() {
        equals( jQuery('#text2').index(), 2, "Check for index amongst siblings" );
        equals( jQuery('#form').children().eq(4).index(), 4, "Check for index amongst siblings" );
        equals( jQuery('#radio2').index('#form :radio') , 1, "Check for index within a selector" );
+       equals( jQuery('#form :radio').index( jQuery('#radio2') ), 1, "Check for index within a selector" );
        equals( jQuery('#radio2').index('#form :text') , -1, "Check for index not found within a selector" );
 });
 
@@ -487,7 +508,7 @@ test("jQuery.extend(Object, Object)", function() {
 });
 
 test("jQuery.each(Object,Function)", function() {
-       expect(12);
+       expect(13);
        jQuery.each( [0,1,2], function(i, n){
                equals( i, n, "Check array iteration" );
        });
@@ -512,6 +533,13 @@ test("jQuery.each(Object,Function)", function() {
        total = 0;
        jQuery.each({"a":3,"b":3,"c":3}, function(i,v){ total += v; return false; });
        equals( total, 3, "Looping over an object, with break" );
+       
+       var f = function(){};
+       f.foo = 'bar';
+       jQuery.each(f, function(i){
+               f[i] = 'baz';
+       });
+       equals( "baz", f.foo, "Loop over a function" );
 });
 
 test("jQuery.makeArray", function(){