<!DOCTYPE html>
<!--
Copyright (c) 2015 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="/base/units/time.html">
<link rel="import" href="/ui/units/time_stamp_span.html">
<script>
'use strict';

tr.b.unittest.testSuite(function() {
  var THIS_DOC = document._currentScript.ownerDocument;

  test('createTimeStampSpan', function() {
    // Default owner document.
    var timeStamp = tr.ui.units.createTimeStampSpan(3.14);
    assert.strictEqual(timeStamp.tagName, 'TR-UI-U-TIME-STAMP-SPAN');
    assert.strictEqual(timeStamp.timestamp, 3.14);
    assert.strictEqual(timeStamp.ownerDocument, document);

    // Custom owner document.
    var config = {ownerDocument: THIS_DOC};
    var timeStamp = tr.ui.units.createTimeStampSpan(-273.15, config);
    assert.strictEqual(timeStamp.tagName, 'TR-UI-U-TIME-STAMP-SPAN');
    assert.strictEqual(timeStamp.timestamp, -273.15);
    assert.strictEqual(timeStamp.ownerDocument, THIS_DOC);
  });

  test('instantiate', function() {
    var timeStamp = document.createElement('tr-ui-u-time-stamp-span');
    timeStamp.timestamp = 73;
    this.addHTMLOutput(timeStamp);
  });

  test('instantiateWithObject', function() {
    var timeStamp = document.createElement('tr-ui-u-time-stamp-span');
    timeStamp.timestamp = new tr.b.units.TimeStamp(73);
    this.addHTMLOutput(timeStamp);
    assert.equal(timeStamp.timestamp, 73);
  });

  test('respectCurrentDisplayUnit', function() {
    try {
      var Time = tr.b.units.Time;
      Time.currentDisplayUnit = Time.supportedUnits.ns;

      var timeStamp = document.createElement('tr-ui-u-time-stamp-span');
      timeStamp.timestamp = 73;
      this.addHTMLOutput(timeStamp);

      assert.isTrue(timeStamp.shadowRoot.textContent.indexOf('ns') > 0);
      Time.currentDisplayUnit = Time.supportedUnits.ms;
      assert.isTrue(timeStamp.shadowRoot.textContent.indexOf('ms') > 0);
    } finally {
      Time.reset();
    }
  });
});
</script>