/**
                             * A test suite that can contain a collection of TestCase and TestSuite objects.
                             * @param {String||Object} data The name of the test suite or an object containing
                             *      a name property as well as setUp and tearDown methods.
                             * @namespace Test
                             * @module test
                             * @class TestSuite
                             * @constructor
                             */
                            YUITest.TestSuite = function (data) {
                            
                                /**
                                 * The name of the test suite.
                                 * @type String
                                 * @property name
                                 */
                                this.name = "";
                            
                                /**
                                 * Array of test suites and test cases.
                                 * @type Array
                                 * @property items
                                 * @private
                                 */
                                this.items = [];
                            
                                //initialize the properties
                                if (typeof data == "string"){
                                    this.name = data;
                                } else if (data instanceof Object){
                                    for (var prop in data){
                                        if (data.hasOwnProperty(prop)){
                                            this[prop] = data[prop];
                                        }
                                    }
                                }
                            
                                //double-check name
                                if (this.name === "" || !this.name) {
                                    this.name = YUITest.guid("testSuite_");
                                }
                            
                            };
                            
                            YUITest.TestSuite.prototype = {
                            
                                //restore constructor
                                constructor: YUITest.TestSuite,
                            
                                /**
                                 * Adds a test suite or test case to the test suite.
                                 * @param {Test.TestSuite||YUITest.TestCase} testObject The test suite or test case to add.
                                 * @method add
                                 */
                                add : function (testObject) {
                                    if (testObject instanceof YUITest.TestSuite || testObject instanceof YUITest.TestCase) {
                                        this.items.push(testObject);
                                    }
                                    return this;
                                },
                            
                                //-------------------------------------------------------------------------
                                // Stub Methods
                                //-------------------------------------------------------------------------
                            
                                /**
                                 * Function to run before each test is executed.
                                 * @method setUp
                                 */
                                setUp : function () {
                                },
                            
                                /**
                                 * Function to run after each test is executed.
                                 * @method tearDown
                                 */
                                tearDown: function () {
                                }
                            
                            };