mirror of
https://github.com/Polymer/polymer.git
synced 2025-02-25 18:55:30 -06:00
84 lines
2.1 KiB
HTML
84 lines
2.1 KiB
HTML
<!doctype html>
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<!--
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@license
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Copyright (c) 2014 The Polymer Project Authors. All rights reserved.
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This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
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The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
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The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
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Code distributed by Google as part of the polymer project is also
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subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
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-->
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<html>
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<head>
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<meta charset="utf-8">
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<script src="../../../webcomponentsjs/webcomponents-lite.js"></script>
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<script src="../../../web-component-tester/browser.js"></script>
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<link rel="import" href="../../polymer-mini.html">
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</head>
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<body>
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<script>
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HTMLImports.whenReady(function() {
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Polymer({is: 'my-element'});
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});
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setup(function() {
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window.el1 = document.createElement('my-element');
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document.body.appendChild(window.el1);
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window.el2 = document.createElement('my-element');
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window.el1.appendChild(window.el2);
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});
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teardown(function() {
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document.body.removeChild(window.el1);
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delete window.el1;
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delete window.el2;
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});
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suite('debounce', function() {
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test('debounce (no-wait)', function(done) {
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var called = 0;
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var cb = function() {
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called++;
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};
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window.el1.debounce('foo', cb);
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window.el1.debounce('foo', cb);
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window.el1.debounce('foo', cb);
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setTimeout(function() {
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assert.equal(called, 1, 'debounce should be called exactly once');
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done();
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}, 50);
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});
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test('debounce (wait)', function(done) {
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var called = 0;
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var now = Date.now();
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var cb = function() {
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called++;
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};
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window.el1.debounce('foo', cb);
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window.el1.debounce('foo', cb, 100);
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window.el1.debounce('foo', cb, 100);
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setTimeout(function() {
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assert.equal(called, 1, 'debounce should be called exactly once');
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assert(Date.now() - now > 100, 'debounce should be called after at least 100ms');
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done();
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}, 200);
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});
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});
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</script>
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</body>
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</html>
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