Jamie Gennis | 66a3768 | 2013-07-15 18:29:18 -0700 | [diff] [blame^] | 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 | base.require('base.color'); |
| 8 | |
| 9 | base.unittest.testSuite('base.color', function() { |
| 10 | test('fromRGB', function() { |
| 11 | var c = base.Color.fromString('rgb(1, 2, 3)'); |
| 12 | assertEquals(1, c.r); |
| 13 | assertEquals(2, c.g); |
| 14 | assertEquals(3, c.b); |
| 15 | assertEquals(undefined, c.a); |
| 16 | }); |
| 17 | |
| 18 | test('FromRGBA', function() { |
| 19 | var c = base.Color.fromString('rgba(1, 2, 3, 0.5)'); |
| 20 | assertEquals(1, c.r); |
| 21 | assertEquals(2, c.g); |
| 22 | assertEquals(3, c.b); |
| 23 | assertEquals(0.5, c.a); |
| 24 | }); |
| 25 | |
| 26 | test('fromHex', function() { |
| 27 | var c = base.Color.fromString('#010203'); |
| 28 | assertEquals(1, c.r); |
| 29 | assertEquals(2, c.g); |
| 30 | assertEquals(3, c.b); |
| 31 | assertEquals(undefined, c.a); |
| 32 | }); |
| 33 | |
| 34 | test('toStringRGB', function() { |
| 35 | var c = new base.Color(1, 2, 3); |
| 36 | assertEquals('rgb(1,2,3)', c.toString()); |
| 37 | }); |
| 38 | |
| 39 | test('toStringRGBA', function() { |
| 40 | var c = new base.Color(1, 2, 3, 0.5); |
| 41 | assertEquals('rgba(1,2,3,0.5)', c.toString()); |
| 42 | }); |
| 43 | |
| 44 | test('lerpRGB', function() { |
| 45 | var a = new base.Color(0, 127, 191); |
| 46 | var b = new base.Color(255, 255, 255); |
| 47 | var x = base.Color.lerpRGB(a, b, 0.25); |
| 48 | assertEquals(63, x.r); |
| 49 | assertEquals(159, x.g); |
| 50 | assertEquals(207, x.b); |
| 51 | }); |
| 52 | |
| 53 | test('lerpRGBA', function() { |
| 54 | var a = new base.Color(0, 127, 191, 0.5); |
| 55 | var b = new base.Color(255, 255, 255, 1); |
| 56 | var x = base.Color.lerpRGBA(a, b, 0.25); |
| 57 | assertEquals(63, x.r); |
| 58 | assertEquals(159, x.g); |
| 59 | assertEquals(207, x.b); |
| 60 | assertEquals(0.625, x.a); |
| 61 | }); |
| 62 | }); |