basic.html
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<!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>
<meta charset="UTF-8">
<title>paper-icon-button basic tests</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-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="../../test-fixture/test-fixture.html">
<link rel="import" href="../../iron-icons/iron-icons.html">
<link rel="import" href="../paper-icon-button.html">
</head>
<body>
<test-fixture id="TrivialIconButton">
<template>
<div style="line-height:30px;">
<paper-icon-button id="fab1" icon="add"></paper-icon-button>
</div>
</template>
</test-fixture>
<test-fixture id="SrcIconButton">
<template>
<paper-icon-button src="add.png"></paper-icon-button>
</template>
</test-fixture>
<script>
var b1;
var b2;
function centerOf(element) {
var rect = element.getBoundingClientRect();
return {left: rect.left + rect.width / 2, top: rect.top + rect.height / 2};
}
function approxEqual(p1, p2) {
return Math.abs(p1.left - p2.left) <= 2 && Math.abs(p1.top-p2.top) <= 2;
}
setup(function() {
b1 = fixture('TrivialIconButton').querySelector('#fab1');
b2 = fixture('SrcIconButton');
});
test('applies an icon specified by the `icon` attribute', function() {
assert.strictEqual(!!b1.$.icon.src, false);
assert.ok(Polymer.dom(b1.$.icon.root).querySelector('svg'));
});
test('applies an icon specified by the `src` attribute', function() {
assert.strictEqual(!!b2.$.icon.src, true);
assert.ok(b2.$.icon.src);
});
test('renders correctly independent of line height', function() {
assert.ok(approxEqual(centerOf(b1.$.icon), centerOf(b1)));
});
</script>
</body>
</html>