mcs/class/System.Drawing/Test/System.Drawing.Drawing2D/TestColorBlend.cs

   1 //\r
   2 // Tests for System.Drawing.Drawing2D.ColorBlend.cs\r
   3 //\r
   4 // Author:\r
   5 //   Ravindra (rkumar@novell.com)\r
   6 //\r
   7 // Copyright (C) 2004 Novell, Inc. http://www.novell.com\r
   8 //
   9 \r
  10 using NUnit.Framework;\r
  11 using System;\r
  12 using System.Drawing;\r
  13 using System.Drawing.Drawing2D;\r
  14
  15 namespace MonoTests.System.Drawing
  16 {
  17         [TestFixture]
  18         public class ColorBlendTest : Assertion
  19         {
  20
  21                 [TearDown]
  22                 public void TearDown () { }
  23
  24                 [SetUp]
  25                 public void SetUp () { }
  26
  27                 [Test]
  28                 public void TestConstructors ()
  29                 {
  30                         ColorBlend cb0 = new ColorBlend ();
  31
  32                         AssertEquals ("C#1", 1, cb0.Colors.Length);
  33                         AssertEquals ("C#2", 1, cb0.Positions.Length);
  34
  35                         ColorBlend cb1 = new ColorBlend (1);
  36
  37                         AssertEquals ("C#3", 1, cb1.Colors.Length);
  38                         AssertEquals ("C#4", 1, cb1.Positions.Length);
  39                 }
  40
  41                 [Test]
  42                 public void TestProperties ()
  43                 {
  44                         ColorBlend cb0 = new ColorBlend ();
  45
  46                         AssertEquals ("P#1", Color.Empty, cb0.Colors[0]);
  47                         AssertEquals ("P#2", 0, cb0.Positions[0]);
  48
  49                         ColorBlend cb1 = new ColorBlend (1);
  50                         float[] positions = {0.0F, 0.5F, 1.0F};\r
  51                         Color[] colors = {Color.Red, Color.White, Color.Black};\r
  52                         cb1.Colors = colors;\r
  53                         cb1.Positions = positions;\r
  54
  55                         AssertEquals ("P#3", colors[0], cb1.Colors[0]);
  56                         AssertEquals ("P#4", colors[1], cb1.Colors[1]);
  57                         AssertEquals ("P#5", colors[2], cb1.Colors[2]);
  58                         AssertEquals ("P#6", positions[0], cb1.Positions[0]);
  59                         AssertEquals ("P#7", positions[1], cb1.Positions[1]);
  60                         AssertEquals ("P#8", positions[2], cb1.Positions[2]);
  61                 }
  62         }\r
  63 }