<!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="/extras/audits/utils.html">
<link rel="import" href="/core/test_utils.html">

<script>
'use strict';

tv.b.unittest.testSuite(function() {
  function simpleMerger(events) {
    return {
      start: events[0].start,
      end: events[events.length - 1].end
    };
  }
  test('simple', function() {
    var inEvents = [
      {start: 0, end: 100},
      {start: 100, end: 120},
      {start: 200, end: 220}
    ];

    var merged = tv.e.audits.mergeEvents(inEvents, 50, simpleMerger);

    assertEquals(2, merged.length);
    assertObjectEquals({start: 0, end: 120}, merged[0]);
    assertObjectEquals({start: 200, end: 220}, merged[1]);
  });

  test('overlapping', function() {
    var inEvents = [
      {start: 0, end: 100},
      {start: 80, end: 120},
      {start: 200, end: 220}
    ];

    var merged = tv.e.audits.mergeEvents(inEvents, 50, simpleMerger);

    assertEquals(2, merged.length);
    assertObjectEquals({start: 0, end: 120}, merged[0]);
    assertObjectEquals({start: 200, end: 220}, merged[1]);
  });

  test('middleOneIsSmall', function() {
    var inEvents = [
      {start: 0, end: 100},
      {start: 40, end: 50},
      {start: 100, end: 120}
    ];

    var merged = tv.e.audits.mergeEvents(inEvents, 50, simpleMerger);

    assertEquals(1, merged.length);
    assertObjectEquals({start: 0, end: 120}, merged[0]);
  });

  test('firstEventIsSplitPoint', function() {
    var inEvents = [
      {start: 0, end: 100},
      {start: 150, end: 200}
    ];

    var merged = tv.e.audits.mergeEvents(inEvents, 25, simpleMerger);

    assertEquals(2, merged.length);
    assertObjectEquals({start: 0, end: 100}, merged[0]);
    assertObjectEquals({start: 150, end: 200}, merged[1]);
  });


});
</script>