src/third_party/trace-viewer/trace_viewer/tracing/timeline_display_transform_test.js

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 'use strict';
   6
   7 tvcm.require('tracing.timeline_display_transform');
   8
   9 tvcm.unittest.testSuite('tracing.timeline_display_transform_test', function() {
  10   var TimelineDisplayTransform = tracing.TimelineDisplayTransform;
  11
  12   test('basics', function() {
  13     var a = new TimelineDisplayTransform();
  14     a.panX = 0;
  15     a.panY = 0;
  16     a.scaleX = 1;
  17
  18     var b = new TimelineDisplayTransform();
  19     b.panX = 10;
  20     b.panY = 0;
  21     b.scaleX = 1;
  22
  23     assertFalse(a.equals(b));
  24     assertFalse(a.almostEquals(b));
  25
  26     var c = b.clone();
  27     assertTrue(b.equals(c));
  28     assertTrue(b.almostEquals(c));
  29
  30     c.set(a);
  31     assertTrue(a.equals(c));
  32     assertTrue(a.almostEquals(c));
  33   });
  34 });