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Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
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<html>
<head>
<title>iron-image</title>
<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="../../polymer/polymer.html">
<link rel="import" href="../../test-fixture/test-fixture.html">
<link rel="import" href="../iron-image.html">
</head>
<body>
<test-fixture id="TrivialImage">
<template>
<iron-image></iron-image>
</template>
</test-fixture>
<script>
suite('<iron-image>', function() {
function randomImageUrl () {
return '../demo/polymer.svg?' + Math.random();
}
var image;
suite('basic behavior', function() {
setup(function() {
image = fixture('TrivialImage');
});
test('can load images given a src', function(done) {
image.addEventListener('loaded-changed', function onLoadedChanged() {
image.removeEventListener('loaded-changed', onLoadedChanged);
try {
expect(image.loaded).to.be.eql(true);
done();
} catch (e) {
done(e);
}
});
image.src = randomImageUrl();
});
test('will reload images when src changes', function(done) {
var loadCount = 0;
image.addEventListener('loaded-changed', function onLoadedChanged() {
if (image.loaded === true) {
loadCount++;
if (loadCount === 2) {
done();
} else {
image.src = randomImageUrl();
image.removeEventListener('loaded-changed', onLoadedChanged);
}
}
});
image.src = randomImageUrl();
});
});
});
</script>
</body>
</html>