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

//
// Icon class testing unit
//
// Author:
//
// 	 Sanjay Gupta <[email protected]>
//

//
// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

using System;
using System.Drawing;
using NUnit.Framework;
using System.IO;

namespace MonoTests.System.Drawing{

	[TestFixture]	
	public class TestIcon {
		
		Icon icon;
		Icon newIcon;
		FileStream fs;
		FileStream fs1;
		
		[SetUp]
		public void SetUp ()		
		{
			String path = TestBitmap.getInFile ("bitmaps/smiley.ico");
			icon = new Icon (path);			
			fs1 = new FileStream (path, FileMode.Open);
		}

		[Test]
		public void TestConstructors ()
		{
			newIcon = new Icon (fs1, 48, 48);
			Assert.AreEqual (48, newIcon.Height, "C#1a"); 			
			Assert.AreEqual (48, newIcon.Width, "C#1b");

			newIcon = new Icon (icon, 16, 16);
			Assert.AreEqual (16, newIcon.Height, "C#2a"); 			
			Assert.AreEqual (16, newIcon.Width, "C#2b");
		}				

		[Test]
		public void TestProperties ()
		{
			Assert.AreEqual (32, icon.Height, "P#1");
			Assert.AreEqual (32, icon.Width, "P#2");
			Assert.AreEqual (32, icon.Size.Width, "P#3");
			Assert.AreEqual (32, icon.Size.Height, "P#4");

		}

		[Test]
		public void TestMethods ()
		{
			/*
			
			TODO: This does not work on Win32
			
			newIcon = (Icon) icon.Clone ();
			Assert.AreEqual (32, newIcon.Height, "M#1a");
			Assert.AreEqual (32, newIcon.Width, "M#1b");
			
			Bitmap bmp = icon.ToBitmap();
			Assert.AreEqual (32, bmp.Height, "M#2a");
			Assert.AreEqual (32, bmp.Width, "M#2b");
			*/
			
			fs = new FileStream ("newIcon.ico", FileMode.Create);
			icon.Save (fs);
			
			Assert.AreEqual (fs1.Length, fs.Length, "M#3");			
		}

		[TearDown]
		public void TearDown () 
		{
			if (fs != null)
				fs.Close();
			if (fs1 != null)
				fs1.Close();
			if (File.Exists ("newIcon.ico"))
				File.Delete("newIcon.ico");
		}
	}
}