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<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">
<title>gr-diff-comment-thread-group</title>

<script src="../../../bower_components/webcomponentsjs/webcomponents-lite.min.js"></script>
<script src="../../../bower_components/web-component-tester/browser.js"></script>
<link rel="import" href="../../../test/common-test-setup.html"/>
<script src="../../../scripts/util.js"></script>

<link rel="import" href="gr-diff-comment-thread-group.html">

<script>void(0);</script>

<test-fixture id="basic">
  <template>
    <gr-diff-comment-thread-group></gr-diff-comment-thread-group>
  </template>
</test-fixture>

<script>
  suite('gr-diff-comment-thread-group tests', () => {
    let element;
    let sandbox;

    setup(() => {
      sandbox = sinon.sandbox.create();
      element = fixture('basic');
    });

    teardown(() => {
      sandbox.restore();
    });

    test('thread-discard handling', () => {
      const threads = [
        {comments: [{id: 4711}]},
        {comments: [{id: 42}]},
      ];
      const threadEls = threads.map(thread => Gerrit.createThreadElement(
          thread, 1, 2, 'some/path', 'Some Project'));
      assert.equal(threadEls.length, 2);
      assert.equal(threadEls[0].rootId, 4711);
      assert.equal(threadEls[1].rootId, 42);
      for (const threadEl of threadEls) {
        Polymer.dom(element).appendChild(threadEl);
      }

      threadEls[0].dispatchEvent(
          new CustomEvent('thread-discard', {detail: {rootId: 4711}}));
      const attachedThreads = element.queryAllEffectiveChildren(
          'gr-diff-comment-thread');
      assert.equal(attachedThreads.length, 1);
      assert.equal(attachedThreads[0].rootId, 42);
    });
  });
</script>