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<html>
<head>
<title>iron-selector-template-repeat</title>
<meta charset="utf-8">
<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>
<link rel="import" href="../iron-selector.html">
<style>
.iron-selected {
background: #ccc;
}
</style>
</head>
<body>
<template is="dom-bind">
<iron-selector id="selector" selected="1">
<template id="t" is="dom-repeat">
<div id$="[[item.name]]">{{item.name}}</div>
</template>
</iron-selector>
</template>
<script>
suite('dom-repeat', function() {
var scope, s, t;
setup(function() {
scope = document.querySelector('template[is="dom-bind"]');
s = scope.$.selector;
t = scope.$.t;
t.items = [{name:'item0'}, {name: 'item1'}, {name: 'item2'}, {name: 'item3'}];
});
teardown(function() {
t.items = [];
});
test('supports repeated items', function() {
t.render();
// check items
assert.equal(s.items.length, 4);
// check selected
assert.equal(s.selected, 1);
// check selected item
var item = s.selectedItem;
assert.equal(s.items[1], item);
// check selected class
assert.isTrue(item.classList.contains('iron-selected'));
});
test('update items', function() {
t.render();
// check items
assert.equal(s.items.length, 4);
// check selected
assert.equal(s.selected, 1);
// update items
t.items = [{name:'foo'}, {name: 'bar'}];
t.render();
// check items
assert.equal(s.items.length, 2);
// check selected (should still honor the selected)
assert.equal(s.selected, 1);
// check selected class
assert.isTrue(s.querySelector('#bar').classList.contains('iron-selected'));
});
test('set selected to something else', function() {
t.render();
// set selected to something else
s.selected = 3;
// check selected item
var item = s.selectedItem;
assert.equal(s.items[3], item);
// check selected class
assert.isTrue(item.classList.contains('iron-selected'));
});
});
</script>
</body>
</html>