git.pond.sub.org Git - eow/blob - static/dojo-release-1.1.1/dojox/charting/tests/_color.js

   1 if(!dojo._hasResource["dojox.charting.tests._color"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
   2 dojo._hasResource["dojox.charting.tests._color"] = true;
   3 dojo.provide("dojox.charting.tests._color");
   4 dojo.require("dojox.charting._color");
   5
   6 /*
   7         Note that there are some minor inaccuracies that
   8         can be introduced for comparison purposes; the
   9         formulae used in Photoshop may produce *slightly*
  10         different numbers.  But numbers will be off by
  11         1, if at all.
  12  */
  13 (function(){
  14         var dxc=dojox.charting;
  15         var rgb=[
  16                 { r:0x4f, g:0xc8, b:0xd6 },
  17                 { r:0x40, g:0x9e, b:0x02 },
  18                 { r:0xff, g:0xfb, b:0x85 },
  19                 { r:0x7b, g:0x5a, b:0x7d }
  20         ];
  21         var hsb=[
  22                 { h:186, s:63, b: 84 },
  23                 { h: 96, s:99, b: 62 },
  24                 { h: 58, s:48, b:100 },
  25                 { h:297, s:28, b: 49 }
  26         ];
  27         tests.register("dojox.charting.tests._util", [
  28                 function testToHsb(t){
  29                         var c=rgb[0];
  30                         var oHsb=dxc._color.toHsb(c.r, c.g, c.b);
  31                         t.assertEqual(hsb[0].h, oHsb.h);
  32                         t.assertEqual(hsb[0].s, oHsb.s);
  33                         t.assertEqual(hsb[0].b, oHsb.b);
  34
  35                         var c=rgb[1];
  36                         var oHsb=dxc._color.toHsb(c.r, c.g, c.b);
  37                         t.assertEqual(hsb[1].h, oHsb.h);
  38                         t.assertEqual(hsb[1].s, oHsb.s);
  39                         t.assertEqual(hsb[1].b, oHsb.b);
  40
  41                         var c=rgb[2];
  42                         var oHsb=dxc._color.toHsb(c.r, c.g, c.b);
  43                         t.assertEqual(hsb[2].h, oHsb.h);
  44                         t.assertEqual(hsb[2].s, oHsb.s);
  45                         t.assertEqual(hsb[2].b, oHsb.b);
  46
  47                         var c=rgb[3];
  48                         var oHsb=dxc._color.toHsb(c.r, c.g, c.b);
  49                         t.assertEqual(hsb[3].h, oHsb.h);
  50                         t.assertEqual(hsb[3].s, oHsb.s);
  51                         t.assertEqual(hsb[3].b, oHsb.b);
  52                 },
  53
  54                 function testFromHsb(t){
  55                         var c1=dxc._color.fromHsb(hsb[0].h, hsb[0].s, hsb[0].b);
  56                         var c2=rgb[0];
  57                         t.assertEqual(c1.r, c2.r);
  58                         t.assertEqual(c1.g, c2.g);
  59                         t.assertEqual(c1.b, c2.b);
  60
  61                         var c1=dxc._color.fromHsb(hsb[1].h, hsb[1].s, hsb[1].b);
  62                         var c2=rgb[1];
  63                         t.assertEqual(c1.r, c2.r);
  64                         t.assertEqual(c1.g, c2.g);
  65                         t.assertEqual(c1.b, c2.b);
  66
  67                         var c1=dxc._color.fromHsb(hsb[2].h, hsb[2].s, hsb[2].b);
  68                         var c2=rgb[2];
  69                         t.assertEqual(c1.r, c2.r);
  70                         t.assertEqual(c1.g, c2.g);
  71                         t.assertEqual(c1.b, c2.b);
  72
  73                         var c1=dxc._color.fromHsb(hsb[3].h, hsb[3].s, hsb[3].b);
  74                         var c2=rgb[3];
  75                         t.assertEqual(c1.r, c2.r);
  76                         t.assertEqual(c1.g, c2.g);
  77                         t.assertEqual(c1.b, c2.b);
  78                 }
  79         ]);
  80 })();
  81
  82 }