michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 'use strict';
michael@0: 
michael@0: const { List, addListItem, removeListItem } = require('sdk/util/list');
michael@0: const { Class } = require('sdk/core/heritage');
michael@0: 
michael@0: exports.testList = function(assert) {
michael@0:   let list = List();
michael@0:   addListItem(list, 1);
michael@0: 
michael@0:   for (let key in list) {
michael@0:     assert.equal(key, 0, 'key is correct');
michael@0:     assert.equal(list[key], 1, 'value is correct');
michael@0:   }
michael@0: 
michael@0:   let count = 0;
michael@0:   for each (let ele in list) {
michael@0:     assert.equal(ele, 1, 'ele is correct');
michael@0:     assert.equal(++count, 1, 'count is correct');
michael@0:   }
michael@0: 
michael@0:   count = 0;
michael@0:   for (let ele of list) {
michael@0:     assert.equal(ele, 1, 'ele is correct');
michael@0:     assert.equal(++count, 1, 'count is correct');
michael@0:   }
michael@0: 
michael@0:   removeListItem(list, 1);
michael@0:   assert.equal(list.length, 0, 'remove worked');
michael@0: };
michael@0: 
michael@0: exports.testImplementsList = function(assert) {
michael@0:   let List2 = Class({
michael@0:     implements: [List],
michael@0:     initialize: function() {
michael@0:       List.prototype.initialize.apply(this, [0, 1, 2]);
michael@0:     }
michael@0:   });
michael@0:   let list2 = List2();
michael@0:   let count = 0;
michael@0: 
michael@0:   for each (let ele in list2) {
michael@0:     assert.equal(ele, count++, 'ele is correct');
michael@0:   }
michael@0: 
michael@0:   count = 0;
michael@0:   for (let ele of list2) {
michael@0:     assert.equal(ele, count++, 'ele is correct');
michael@0:   }
michael@0: 
michael@0:   addListItem(list2, 3);
michael@0:   assert.equal(list2.length, 4, '3 was added');
michael@0:   assert.equal(list2[list2.length-1], 3, '3 was added');
michael@0: }
michael@0: 
michael@0: require('sdk/test').run(exports);