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 /**
 * 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;