<!DOCTYPE html>
<!--
Copyright (c) 2013 The Chromium Authors. All rights reserved.
Use of this source code is governed by a BSD-style license that can be
found in the LICENSE file.
-->

<link rel="import" href="/model/object_instance.html">
<link rel="import" href="/model/object_snapshot.html">

<script>
'use strict';

tr.b.unittest.testSuite(function() {
  test('snapshotTypeRegistry', function() {
    function MySnapshot() {
      tr.model.ObjectSnapshot.apply(this, arguments);
      this.myFoo = this.args.foo;
    }

    MySnapshot.prototype = {
      __proto__: tr.model.ObjectSnapshot.prototype
    };

    var instance = new tr.model.ObjectInstance(
        {}, '0x1000', 'cat', 'MySnapshot', 10);
    try {
      tr.model.ObjectSnapshot.register(
          MySnapshot,
          {typeName: 'MySnapshot'});
      var snapshot = instance.addSnapshot(15, {foo: 'bar'});
      assert.instanceOf(snapshot, MySnapshot);
      assert.equal(snapshot.myFoo, 'bar');
    } finally {
      tr.model.ObjectSnapshot.unregister(MySnapshot);
    }
  });
});
</script>