basic.html
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<!doctype html>
<!--
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-media-query-basic</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<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-media-query.html">
<link rel="import" href="../../test-fixture/test-fixture.html">
</head>
<body>
<test-fixture id="basic">
<template>
<iron-media-query></iron-media-query>
</template>
</test-fixture>
<script>
suite('basic', function() {
var mq;
suite('set query with different values', function() {
setup(function () {
mq = fixture('basic');
});
test('small min-width value', function() {
mq.query = '(min-width: 1px)';
assert.equal(mq.queryMatches, true);
});
test('large min-width value', function() {
mq.query = '(min-width: 10000px)';
assert.equal(mq.queryMatches, false);
});
test('small max-width value', function() {
mq.query = '(max-width: 1px)';
assert.equal(mq.queryMatches, false);
});
test('large max-width value', function() {
mq.query = '(max-width: 10000px)';
assert.equal(mq.queryMatches, true);
});
test('automatically wrap with parens', function() {
mq.query = 'min-width: 1px';
assert.equal(mq.queryMatches, true);
});
suite('query does not activate on empty string or null', function() {
test('empty string', function() {
mq.query = '';
assert.notOk(mq._mq);
});
test('null', function() {
mq.query = null;
assert.notOk(mq._mq);
});
});
test('media query destroys on detach', function() {
mq.query = '(max-width: 800px)';
mq.parentNode.removeChild(mq);
Polymer.dom.flush();
assert.notOk(mq._mq);
});
test('media query re-enables on attach', function() {
mq.query = '(max-width: 800px)';
var parent = mq.parentNode;
parent.removeChild(mq);
Polymer.dom.flush();
parent.appendChild(mq);
Polymer.dom.flush();
assert.ok(mq._mq);
});
});
});
</script>
</body>
</html>