<!doctype html> <!-- @license Copyright (c) 2015 The Polymer Project Authors. All rights reserved. This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt Code distributed by Google as part of the polymer project is also subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt --> <html> <head> <title>iron-pages-basic</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1, user-scalable=yes"> <script src="../../webcomponentsjs/webcomponents-lite.js"></script> <script src="../../web-component-tester/browser.js"></script> <script src="../../test-fixture/test-fixture-mocha.js"></script> <link rel="import" href="../iron-pages.html"> <link rel="import" href="../../test-fixture/test-fixture.html"> </head> <body> <test-fixture id="basic"> <template> <iron-pages> <div id="page0">Page 0</div> <div id="page1">Page 1</div> <div id="page2">Page 2</div> <div id="page3">Page 3</div> </iron-pages> </template> </test-fixture> <script> suite('basic', function() { var pages; suite('defaults', function() { setup(function () { pages = fixture('basic'); }); test('to nothing selected', function() { assert.equal(pages.selected, undefined); }); test('null activateEvent', function() { // `activateEvent` is not a useful feature for iron-pages and it can interfere // with ux; ensure iron-pages has cleared any default `activateEvent` assert.equal(pages.activateEvent, null); }); test('to iron-selected as selectedClass', function() { assert.equal(pages.selectedClass, 'iron-selected'); }); test('as many items as children', function() { assert.equal(pages.items.length, 4); }); test('all pages are display:none', function() { pages.items.forEach(function(p) { assert.equal(getComputedStyle(p).display, 'none'); }); }); }); suite('set the selected attribute', function() { setup(function () { pages = fixture('basic'); pages.selected = 0; }); test('selected value', function() { assert.equal(pages.selected, '0'); }); test('selected item', function() { assert.equal(pages.selectedItem, pages.items[0]); }); test('selected item is display:block and all others are display:none', function() { pages.items.forEach(function(p) { assert.equal(getComputedStyle(p).display, p == pages.selectedItem ? 'block' : 'none'); }); }); }); }); </script> </body> </html>