File: test/js/ShouldError.js

            /**
             * ShouldError is subclass of Error that is thrown whenever
             * a test is expected to throw an error but doesn't.
             *
             * @param {String} message The message to display when the error occurs.
             * @namespace Test
             * @extends AssertionError
             * @module test
             * @class ShouldError
             * @constructor
             */
            YUITest.ShouldError = function (message){
            
                //call superclass
                YUITest.AssertionError.call(this, message || "This test should have thrown an error but didn't.");
            
                /**
                 * The name of the error that occurred.
                 * @type String
                 * @property name
                 */
                this.name = "ShouldError";
            
            };
            
            //inherit from YUITest.AssertionError
            YUITest.ShouldError.prototype = new YUITest.AssertionError();
            
            //restore constructor
            YUITest.ShouldError.prototype.constructor = YUITest.ShouldError;