source: Dev/trunk/src/client/dojo/tests/errors.js

define([
        "../errors/create",
        "doh"
], function(create, doh){
        var TestError = create("TestError", function(message, foo){
                this.foo = foo;
        });

        var OtherError = create("OtherError", function(message, foo, bar){
                this.bar = bar;
        }, TestError, {
                getBar: function(){
                        return this.bar;
                }
        });

        var testError = new TestError("hello", "asdf"),
                otherError = new OtherError("goodbye", "qwerty", "blah");

        doh.register("tests.errors", [
                {
                        name: "TestError",
                        runTest: function(t){
                                t.t(testError instanceof Error, "testError should be an instance of Error");
                                t.t(testError instanceof TestError, "testError should be an instance of TestError");
                                t.f(testError instanceof OtherError, "testError should not be an instance of OtherError");
                                t.f("getBar" in testError, "testError should not have a 'getBar' property");
                                t.is("hello", testError.message, "testError's message property should be 'hello'");
                                if((new Error()).stack){
                                        t.t(!!testError.stack, "custom error should have stack set");
                                }
                        }
                },
                {
                        name: "OtherError",
                        runTest: function(t){
                                t.t(otherError instanceof Error, "otherError should be an instance of Error");
                                t.t(otherError instanceof TestError, "otherError should be an instance of TestError");
                                t.t(otherError instanceof OtherError, "otherError should be an instance of OtherError");
                                t.t("getBar" in otherError, "otherError should have a 'getBar' property");
                                t.f(otherError.hasOwnProperty("getBar"), "otherError should not have a 'getBar' own property");
                                t.is("blah", otherError.getBar(), "otherError should return 'blah' from getBar()");
                                t.is("goodbye", otherError.message, "otherError's message property should be 'goodbye'");
                        }
                }
        ]);
});