| <!doctype html> |
| <!-- |
| Copyright (c) 2014 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> |
| <meta charset="UTF-8"> |
| <title>core-selector-next-previous-wrap</title> |
| <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0"> |
| |
| <script src="../../webcomponentsjs/webcomponents.js"></script> |
| <script src="../../web-component-tester/browser.js"></script> |
| |
| <link rel="import" href="../core-selector.html"> |
| |
| <style> |
| .core-selected { |
| background: #ccc; |
| } |
| </style> |
| |
| </head> |
| <body unresolved> |
| |
| <core-selector id="selector" selected="0"> |
| <div>Item 1</div> |
| <div>Item 2</div> |
| <div>Item 3</div> |
| </core-selector> |
| |
| <script> |
| |
| var s = document.querySelector('#selector'); |
| |
| function assertAndSelect(method, expectedIndex, wrap) { |
| return function(done) { |
| assert.equal(s.selected, expectedIndex); |
| s[method](wrap); |
| flush(done); |
| } |
| } |
| |
| suite('next/previous', function() { |
| |
| test('selectNext(true) wraps', function(done) { |
| assert.equal(s.selected, 0); |
| |
| async.series([ |
| assertAndSelect('selectNext', 0, true), |
| assertAndSelect('selectNext', 1, true), |
| assertAndSelect('selectNext', 2, true), |
| function(done) { |
| assert.equal(s.selected, 0); |
| done(); |
| } |
| ], done); |
| }); |
| |
| test('selectPrevious(true) wraps', function(done) { |
| assert.equal(s.selected, 0); |
| |
| async.series([ |
| assertAndSelect('selectPrevious', 0, true), |
| assertAndSelect('selectPrevious', 2, true), |
| assertAndSelect('selectPrevious', 1, true), |
| function(done) { |
| assert.equal(s.selected, 0); |
| done(); |
| } |
| ], done); |
| }); |
| |
| test('selectNext() does not wrap', function(done) { |
| assert.equal(s.selected, 0); |
| |
| async.series([ |
| assertAndSelect('selectNext', 0), |
| assertAndSelect('selectNext', 1), |
| assertAndSelect('selectNext', 2), |
| assertAndSelect('selectNext', 2), |
| assertAndSelect('selectNext', 2), |
| function(done) { |
| s.selected = 0; |
| asyncPlatformFlush(done); |
| } |
| ], done); |
| }); |
| |
| test('selectPrevious() does not wrap', function(done) { |
| assert.equal(s.selected, 0); |
| s.selected = 2; |
| |
| async.series([ |
| asyncPlatformFlush, |
| assertAndSelect('selectPrevious', 2), |
| assertAndSelect('selectPrevious', 1), |
| assertAndSelect('selectPrevious', 0), |
| assertAndSelect('selectPrevious', 0), |
| assertAndSelect('selectPrevious', 0), |
| ], done); |
| }); |
| |
| }); |
| |
| </script> |
| |
| </body> |
| </html> |
