X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;ds=sidebyside;f=test%2Funit%2Fdata.js;h=1163ddc29c7a5d82a8f391a1b7a53f88fb507b5c;hb=6a1d4f1a80e09e3857f25bb6eb7b190a3a9a4de0;hp=03d38c9cf9dd2ace1790f0daea17689d5c8a64f6;hpb=9ad7c21e701f827e108de038ff704f1e9b7022da;p=jquery.git diff --git a/test/unit/data.js b/test/unit/data.js index 03d38c9..1163ddc 100644 --- a/test/unit/data.js +++ b/test/unit/data.js @@ -2,54 +2,56 @@ module("data"); test("expando", function(){ expect(7); - + equals("expando" in jQuery, true, "jQuery is exposing the expando"); - + var obj = {}; jQuery.data(obj); equals( jQuery.expando in obj, true, "jQuery.data adds an expando to the object" ); equals( typeof obj[jQuery.expando], "function", "jQuery.data adds an expando to the object as a function" ); - obj = {}; + obj = {}; jQuery.data(obj, 'test'); equals( jQuery.expando in obj, false, "jQuery.data did not add an expando to the object" ); obj = {}; jQuery.data(obj, "foo", "bar"); equals( jQuery.expando in obj, true, "jQuery.data added an expando to the object" ); - + var id = obj[jQuery.expando](); equals( id in jQuery.cache, false, "jQuery.data did not add an entry to jQuery.cache" ); - + equals( id.foo, "bar", "jQuery.data worked correctly" ); }); test("jQuery.data", function() { - expect(12); + expect(13); var div = document.createElement("div"); ok( jQuery.data(div, "test") === undefined, "Check for no data exists" ); - + jQuery.data(div, "test", "success"); equals( jQuery.data(div, "test"), "success", "Check for added data" ); ok( jQuery.data(div, "notexist") === undefined, "Check for no data exists" ); - + var data = jQuery.data(div); same( data, { "test": "success" }, "Return complete data set" ); - + jQuery.data(div, "test", "overwritten"); equals( jQuery.data(div, "test"), "overwritten", "Check for overwritten data" ); - + jQuery.data(div, "test", undefined); equals( 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"); + jQuery.data(div, "test3", "orig"); jQuery.data(div, { "test": "in", "test2": "in2" }); equals( jQuery.data(div, "test"), "in", "Verify setting an object in data." ); equals( jQuery.data(div, "test2"), "in2", "Verify setting an object in data." ); + equals( jQuery.data(div, "test3"), "orig", "Verify original not overwritten." ); var obj = {}; jQuery.data( obj, "prop", true ); @@ -61,11 +63,14 @@ test("jQuery.data", function() { }); test(".data()", function() { - expect(1); + expect(2); var div = jQuery("#foo"); div.data("test", "success"); - same( div.data(), {test: "success"}, "data() get the entire data object" ) + same( div.data(), {test: "success"}, "data() get the entire data object" ); + + var nodiv = jQuery("#unfound"); + equals( nodiv.data(), null, "data() on empty set returns null" ); }) test(".data(String) and .data(String, Object)", function() { @@ -145,14 +150,14 @@ test(".data(String) and .data(String, Object)", function() { equals( div.data("test"), "testroot", "Check for original data" ); equals( div.data("test.foo"), "testfoo", "Check for namespaced data" ); equals( div.data("test.bar"), "testroot", "Check for unmatched namespace" ); - + // #3748 var $elem = jQuery({}); equals( $elem.data('nothing'), undefined, "Non-existent data returns undefined"); equals( $elem.data('null',null).data('null'), null, "null's are preserved"); equals( $elem.data('emptyString','').data('emptyString'), '', "Empty strings are preserved"); equals( $elem.data('false',false).data('false'), false, "false's are preserved"); - + // Clean up $elem.removeData(); });