source: Dev/trunk/src/client/dojox/mvc/tests/doh/atEquals.js

define([
        "doh",
        "dojo/Stateful",
        "dijit/_WidgetBase",
        "dojox/mvc/at",
        "dojox/mvc/equals"
], function(doh, Stateful, _WidgetBase, at, equals){
        doh.register("dojox.mvc.tests.doh.atEquals", [
                function single(){
                        var a = [0, 1, 2],
                         model = new Stateful({value: a}),
                         w = new _WidgetBase({value: at(model, "value").equals(equals)});
                        w.startup();
                        model.set("value", a.slice());
                        doh.is(a, w.value, "The widget should keep the original value");
                        w.set("value", at(model, "value"));
                        var copy = a.slice();
                        model.set("value", copy);
                        doh.is(copy, w.value, "The widget should be updated with the new value");
                },
                function wildcard(){
                        var a = [0, 1, 2],
                         model = new Stateful({value: a}),
                         w = new _WidgetBase({_getPropertiesAttr: function(){ return ["value"]; }, "*": at(model, "*").equals(equals)});
                        w.startup();
                        model.set("value", a.slice());
                        doh.is(a, w.value, "The widget should keep the original value");
                        w.set("value", at(model, "value"));
                        var copy = a.slice();
                        model.set("value", copy);
                        doh.is(copy, w.value, "The widget should be updated with the new value");
                }
        ]);
});