src/log4net.Tests/Util/PropertiesDictionaryTest.cs

#region Apache License
//
// Licensed to the Apache Software Foundation (ASF) under one or more 
// contributor license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright ownership. 
// The ASF licenses this file to you under the Apache License, Version 2.0
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// the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
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#endregion

using System.IO;
using System.Runtime.Serialization.Formatters.Binary;

using log4net.Util;

using NUnit.Framework;

namespace log4net.Tests.Util
{
	/// <summary>
	/// Used for internal unit testing the <see cref="PropertiesDictionary"/> class.
	/// </summary>
	/// <remarks>
	/// Used for internal unit testing the <see cref="PropertiesDictionary"/> class.
	/// </remarks>
	[TestFixture]
	public class PropertiesDictionaryTest
	{
		[Test]
		public void TestSerialization()
		{
			PropertiesDictionary pd = new PropertiesDictionary();

			for(int i = 0; i < 10; i++)
			{
				pd[i.ToString()] = i;
			}

			Assert.AreEqual(10, pd.Count, "Dictionary should have 10 items");

			// Serialize the properties into a memory stream
			BinaryFormatter formatter = new BinaryFormatter();
			MemoryStream memory = new MemoryStream();
			formatter.Serialize(memory, pd);

			// Deserialize the stream into a new properties dictionary
			memory.Position = 0;
			PropertiesDictionary pd2 = (PropertiesDictionary)formatter.Deserialize(memory);

			Assert.AreEqual(10, pd2.Count, "Deserialized Dictionary should have 10 items");

			foreach(string key in pd.GetKeys())
			{
				Assert.AreEqual(pd[key], pd2[key], "Check Value Persisted for key [{0}]", key);
			}
		}
	}
}