tools/cc-frame-viewer/src/base/bbox2_test.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <!--
   4 Copyright (c) 2012 The Chromium Authors. All rights reserved.
   5 Use of this source code is governed by a BSD-style license that can be
   6 found in the LICENSE file.
   7 -->
   8 <head>
   9 <script src="../base.js"></script>
  10 <script>
  11   base.require('base.unittest');
  12   base.require('base.bbox2');
  13 </script>
  14 </head>
  15 <body>
  16 <script>
  17   'use strict';
  18
  19   var BBox2 = base.BBox2;
  20
  21   function testAddVec2() {
  22     var bbox = new BBox2();
  23     var x = vec2.create();
  24     vec2.set(x, 10, 10);
  25     bbox.addVec2(x);
  26     assertTrue(bbox.minPoint.x == 10);
  27     assertTrue(bbox.minPoint.y == 10);
  28     assertTrue(bbox.maxPoint.x == 10);
  29     assertTrue(bbox.maxPoint.y == 10);
  30     // Mutate x.
  31     vec2.set(x, 11, 11);
  32
  33     // Bbox shouldn't have changed.
  34     assertTrue(bbox.minPoint.x == 10);
  35     assertTrue(bbox.minPoint.y == 10);
  36     assertTrue(bbox.maxPoint.x == 10);
  37     assertTrue(bbox.maxPoint.y == 10);
  38   }
  39 </script>
  40 </body>
  41 </html>