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| 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> |
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