@webcomponents/webcomponentsjs
Version:
Web Components Polyfills
46 lines • 1.61 kB
HTML
<!--
@license
Copyright (c) 2017 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>Test Promise Polyfill</title>
<script>window.Promise = null;</script>
<script src="../webcomponents-loader.js"></script>
<script src="./wct-config.js"></script>
<script src="../node_modules/wct-browser-legacy/browser.js"></script>
</head>
<body>
<script>
suite('Promise', () => {
test('Promise exists', () => {
assert(window.Promise);
});
test('resolve', () => {
return Promise.resolve('hi!');
});
test('reject', () => {
return Promise.reject('foo').then(() => {throw 'nope!'}, () => {});
});
test('race', () => {
return Promise.race([Promise.resolve(), Promise.resolve()]);
});
test('all', () => {
return Promise.all([Promise.resolve(), Promise.resolve()]);
});
test('catch', () => {
return Promise.reject('nope!').catch(() => {});
});
test('then', () => {
return Promise.resolve().then(() => {});
});
})
</script>
</body>
</html>