mcs/class/System.Drawing/Test/System.Drawing/TestIcon.cs

   1 //
   2 // Icon class testing unit
   3 //
   4 // Author:
   5 //
   6 //       Sanjay Gupta <gsanjay@novell.com>
   7 //
   8 // (C) 2004 Novell, Inc.  http://www.novell.com
   9 //
  10 using System;
  11 using System.Drawing;
  12 using NUnit.Framework;
  13 using System.IO;
  14
  15 namespace MonoTests.System.Drawing{
  16
  17         [TestFixture]
  18         public class TestIcon {
  19
  20                 Icon icon;
  21                 Icon newIcon;
  22                 FileStream fs;
  23                 FileStream fs1;
  24
  25                 [SetUp]
  26                 public void SetUp ()
  27                 {
  28                         String path = TestBitmap.getInFile ("bitmaps/smiley.ico");
  29                         icon = new Icon (path);
  30                         fs1 = new FileStream (path, FileMode.Open);
  31                 }
  32
  33                 [Test]
  34                 public void TestConstructors ()
  35                 {
  36                         newIcon = new Icon (fs1, 48, 48);
  37                         Assert.AreEqual (48, newIcon.Height, "C#1a");
  38                         Assert.AreEqual (48, newIcon.Width, "C#1b");
  39
  40                         newIcon = new Icon (icon, 16, 16);
  41                         Assert.AreEqual (16, newIcon.Height, "C#2a");
  42                         Assert.AreEqual (16, newIcon.Width, "C#2b");
  43                 }
  44
  45                 [Test]
  46                 public void TestProperties ()
  47                 {
  48                         Assert.AreEqual (32, icon.Height, "P#1");
  49                         Assert.AreEqual (32, icon.Width, "P#2");
  50                         Assert.AreEqual (32, icon.Size.Width, "P#3");
  51                         Assert.AreEqual (32, icon.Size.Height, "P#4");
  52
  53                 }
  54
  55                 [Test]
  56                 public void TestMethods ()
  57                 {
  58                         newIcon = (Icon) icon.Clone ();
  59                         Assert.AreEqual (32, newIcon.Height, "M#1a");
  60                         Assert.AreEqual (32, newIcon.Width, "M#1b");
  61
  62                         Bitmap bmp = icon.ToBitmap();
  63                         Assert.AreEqual (32, bmp.Height, "M#2a");
  64                         Assert.AreEqual (32, bmp.Width, "M#2b");
  65
  66                         fs = new FileStream ("newIcon.ico", FileMode.Create);
  67                         icon.Save (fs);
  68
  69                         Assert.AreEqual (fs1.Length, fs.Length, "M#3");
  70                 }
  71
  72                 [TearDown]
  73                 public void TearDown ()
  74                 {
  75                         if (fs != null)
  76                                 fs.Close();
  77                         if (fs1 != null)
  78                                 fs1.Close();
  79                         if (File.Exists ("newIcon.ico"))
  80                                 File.Delete("newIcon.ico");
  81                 }
  82         }
  83 }