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jquery core: $() -> $(document) and $(undefined) -> $([]). Removed a duplicated block.

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This commit is contained in:
Ariel Flesler 2009-05-03 15:57:25 +00:00
parent e45b41602f
commit 3a80de1c7a
2 changed files with 13 additions and 13 deletions
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8
src/core.js
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@ -18,7 +18,7 @@ var window = this,
jQuery = window.jQuery = window.$ = function( selector, context ) { jQuery = window.jQuery = window.$ = function( selector, context ) {
// The jQuery object is actually just the init constructor 'enhanced' // The jQuery object is actually just the init constructor 'enhanced'
return selector === undefined ? return arguments.length === 0 ?
rootjQuery : rootjQuery :
new jQuery.fn.init( selector, context ); new jQuery.fn.init( selector, context );
}, },
@ -36,12 +36,6 @@ var window = this,
// Save a reference to the core toString method // Save a reference to the core toString method
toString = Object.prototype.toString; toString = Object.prototype.toString;
// Define the main jQuery method
jQuery = window.jQuery = window.$ = function( selector, context ) {
// The jQuery object is actually just the init constructor 'enhanced'
return new jQuery.fn.init( selector, context );
};
jQuery.fn = jQuery.prototype = { jQuery.fn = jQuery.prototype = {
init: function( selector, context ) { init: function( selector, context ) {
var match, elem, ret; var match, elem, ret;

18
test/unit/core.js
View file

@ -12,8 +12,19 @@ test("Basic requirements", function() {
}); });
test("jQuery()", 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"); var main = jQuery("#main");
isSet( jQuery("div p", main).get(), q("sndp", "en", "sap"), "Basic selector with jQuery object as context" ); 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/>"); var div = jQuery("<div/><hr/><code/><b/>");
equals( div.length, 4, "Correct number of elements generated for 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([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" ); equals( jQuery(document.body).get(0), jQuery('body').get(0), "Test passing an html node to the factory" );