Make sure that .data() (no args) returns a list of all the data- properties as well...

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

diff --git a/test/unit/data.js b/test/unit/data.js
index b0c9f3f..c867fb5 100644 (file)
--- a/test/unit/data.js
+++ b/test/unit/data.js
@@ -184,14 +184,17 @@ test(".data(String) and .data(String, Object)", function() {
 });
 
 test("data-* attributes", function() {
-       expect(27);
+       expect(33);
        var div = jQuery("<div>"),
-               child = jQuery("<div data-myobj='old data' data-ignored=\"DOM\"></div>");
+               child = jQuery("<div data-myobj='old data' data-ignored=\"DOM\" data-other='test'></div>");
                
        equals( div.data("attr"), undefined, "Check for non-existing data-attr attribute" );
 
        div.attr("data-attr", "exists");
        equals( div.data("attr"), "exists", "Check for existing data-attr attribute" );
+
+       div.attr("data-attr", "exists2");
+       equals( div.data("attr"), "exists", "Check that updates to data- don't update .data()" );
                
        div.data("attr", "internal").attr("data-attr", "external");
        equals( div.data("attr"), "internal", "Check for .data('attr') precedence (internal > external data-* attribute)" );
@@ -205,6 +208,22 @@ test("data-* attributes", function() {
        child.data("ignored", "cache");
        equals( child.data("ignored"), "cache", "Cached data used before DOM data-* fallback");
 
+       var obj = child.data(), check = [ "myobj", "ignored", "other" ], num = 0;
+
+       for ( var i = 0, l = check.length; i < l; i++ ) {
+               ok( obj[ check[i] ], "Make sure data- property exists when calling data-." );
+       }
+
+       for ( var prop in obj ) {
+               num++;
+       }
+
+       equals( num, check.length, "Make sure that the right number of properties came through." );
+
+       child.attr("data-other", "newvalue");
+
+       equals( child.data("other"), "test", "Make sure value was pulled in properly from a .data()." );
+
        child
                .attr("data-true", "true")
                .attr("data-false", "false")