source: branches/PersistenceReintegration/HeuristicLab.Tests/HeuristicLab.Persistence-3.3/UseCasesPersistenceNew.cs @ 15018

#region License Information
/* HeuristicLab
 * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
 *
 * This file is part of HeuristicLab.
 *
 * HeuristicLab is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * HeuristicLab is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
 */
#endregion

using System;
using System.Collections;
using System.Collections.Generic;
using System.Diagnostics;
using System.Drawing;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using HeuristicLab.Algorithms.GeneticAlgorithm;
using HeuristicLab.Common;
using HeuristicLab.Core;
using HeuristicLab.Data;
using HeuristicLab.Persistence;
using HeuristicLab.Persistence.Auxiliary;
using HeuristicLab.Persistence.Core;
using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
using HeuristicLab.Persistence.Default.DebugString;
using HeuristicLab.Persistence.Default.Xml;
using HeuristicLab.Persistence.Tests;
using HeuristicLab.Problems.TestFunctions;
using HeuristicLab.Tests;
using Microsoft.VisualStudio.TestTools.UnitTesting;

namespace HeuristicLab.PersistenceNew.Tests {
  public static class EnumerableTimeSpanExtensions {
    public static TimeSpan Average(this IEnumerable<TimeSpan> span) {
      var avg = (long)Math.Round(span.Select(x => x.Ticks).Average());
      return new TimeSpan(avg);
    }
  }

  #region Test Classes
  [StorableType("7D9672BD-703D-42BB-9080-9929885D4580")]
  public class NumberTest {
    [Storable]
    private bool _bool = true;
    [Storable]
    private byte _byte = 0xFF;
    [Storable]
    private sbyte _sbyte = 0xF;
    [Storable]
    private short _short = -123;
    [Storable]
    private ushort _ushort = 123;
    [Storable]
    private int _int = -123;
    [Storable]
    private uint _uint = 123;
    [Storable]
    private long _long = 123456;
    [Storable]
    private ulong _ulong = 123456;
    public override bool Equals(object obj) {
      NumberTest nt = obj as NumberTest;
      if (nt == null)
        throw new NotSupportedException();
      return
        nt._bool == _bool &&
        nt._byte == _byte &&
        nt._sbyte == _sbyte &&
        nt._short == _short &&
        nt._ushort == _ushort &&
        nt._int == _int &&
        nt._uint == _uint &&
        nt._long == _long &&
        nt._ulong == _ulong;
    }
    public override int GetHashCode() {
      return
        _bool.GetHashCode() ^
        _byte.GetHashCode() ^
        _sbyte.GetHashCode() ^
        _short.GetHashCode() ^
        _short.GetHashCode() ^
        _int.GetHashCode() ^
        _uint.GetHashCode() ^
        _long.GetHashCode() ^
        _ulong.GetHashCode();
    }
  }

  [StorableType("EEB19599-D5AC-48ED-A56B-CF213DFAF2E4")]
  public class NonDefaultConstructorClass {
    [Storable]
    int value;
    public NonDefaultConstructorClass(int value) {
      this.value = value;
    }
  }

  [StorableType("EE43FE7A-6D07-4D52-9338-C21B3485F82A")]
  public class IntWrapper {

    [Storable]
    public int Value;

    private IntWrapper() { }

    public IntWrapper(int value) {
      this.Value = value;
    }

    public override bool Equals(object obj) {
      if (obj as IntWrapper == null)
        return false;
      return Value.Equals(((IntWrapper)obj).Value);
    }
    public override int GetHashCode() {
      return Value.GetHashCode();
    }

  }

  [StorableType("00A8E48E-8E8A-443C-A327-9F6ACCBE7E80")]
  public class PrimitivesTest : NumberTest {
    [Storable]
    private char c = 'e';
    [Storable]
    private long[,] _long_array =
      new long[,] { { 123, 456, }, { 789, 123 } };
    [Storable]
    public List<int> list = new List<int> { 1, 2, 3, 4, 5 };
    [Storable]
    private object o = new object();
    public override bool Equals(object obj) {
      PrimitivesTest pt = obj as PrimitivesTest;
      if (pt == null)
        throw new NotSupportedException();
      return base.Equals(obj) &&
        c == pt.c &&
        _long_array == pt._long_array &&
        list == pt.list &&
        o == pt.o;
    }
    public override int GetHashCode() {
      return base.GetHashCode() ^
        c.GetHashCode() ^
        _long_array.GetHashCode() ^
        list.GetHashCode() ^
        o.GetHashCode();
    }
  }

  [StorableType("c15e3ac3-2681-48a1-9171-d97321cd60bb")]
  public enum TestEnum { va1, va2, va3, va8 };

  [StorableType("26BA37F6-926D-4665-A10A-1F39E1CF6468")]
  public class RootBase {
    [Storable]
    private string baseString = "   Serial  ";
    [Storable]
    public TestEnum myEnum = TestEnum.va3;
    public override bool Equals(object obj) {
      RootBase rb = obj as RootBase;
      if (rb == null)
        throw new NotSupportedException();
      return baseString == rb.baseString &&
        myEnum == rb.myEnum;
    }
    public override int GetHashCode() {
      return baseString.GetHashCode() ^
        myEnum.GetHashCode();
    }
  }

  [StorableType("F6BCB436-B5F2-40F6-8E2F-7A018CD1CBA0")]
  public class Root : RootBase {
    [Storable]
    public Stack<int> intStack = new Stack<int>();
    [Storable]
    public int[] i = new[] { 3, 4, 5, 6 };
    [Storable(Name = "Test String")]
    public string s;
    [Storable]
    public ArrayList intArray = new ArrayList(new[] { 1, 2, 3 });
    [Storable]
    public List<int> intList = new List<int>(new[] { 321, 312, 321 });
    [Storable]
    public Custom c;
    [Storable]
    public List<Root> selfReferences;
    [Storable]
    public double[,] multiDimArray = new double[,] { { 1, 2, 3 }, { 3, 4, 5 } };
    [Storable]
    public bool boolean = true;
    [Storable]
    public DateTime dateTime;
    [Storable]
    public KeyValuePair<string, int> kvp = new KeyValuePair<string, int>("Serial", 123);
    [Storable]
    public Dictionary<string, int> dict = new Dictionary<string, int>();
    [Storable(DefaultValue = "default")]
    public string uninitialized;
  }

  [StorableType("a6bd45c2-bf18-47d7-9f66-c130222f2f00")]
  public enum SimpleEnum { one, two, three }
  [StorableType("b5c8285e-5c1b-457e-a5a3-e25eb588c283")]
  public enum ComplexEnum { one = 1, two = 2, three = 3 }
  [FlagsAttribute]
  [StorableType("c2ee7205-0a3a-443a-87d6-68568c4f4153")]
  public enum TrickyEnum { zero = 0, one = 1, two = 2 }

  [StorableType("2F6326ED-023A-415F-B5C7-9F9241940D05")]
  public class EnumTest {
    [Storable]
    public SimpleEnum simpleEnum = SimpleEnum.one;
    [Storable]
    public ComplexEnum complexEnum = (ComplexEnum)2;
    [Storable]
    public TrickyEnum trickyEnum = (TrickyEnum)15;
  }

  [StorableType("92365E2A-1184-4280-B763-4853C7ADF3E3")]
  public class Custom {
    [Storable]
    public int i;
    [Storable]
    public Root r;
    [Storable]
    public string name = "<![CDATA[<![CDATA[Serial]]>]]>";
  }

  [StorableType("7CF19EBC-1EC4-4FBE-BCA9-DA48E3CFE30D")]
  public class Manager {

    public DateTime lastLoadTime;
    [Storable]
    private DateTime lastLoadTimePersistence {
      get { return lastLoadTime; }
      set { lastLoadTime = DateTime.Now; }
    }
    [Storable]
    public double? dbl;
  }

  [StorableType("9092C705-F5E9-4BA9-9750-4357DB29AABF")]
  public class C {
    [Storable]
    public C[][] allCs;
    [Storable]
    public KeyValuePair<List<C>, C> kvpList;
  }

  [StorableType("6494ee1d-877b-4e78-83df-f3f55a77b9b4")]
  public class NonSerializable {
    int x = 0;
    public override bool Equals(object obj) {
      NonSerializable ns = obj as NonSerializable;
      if (ns == null)
        throw new NotSupportedException();
      return ns.x == x;
    }
    public override int GetHashCode() {
      return x.GetHashCode();
    }
  }

  [StorableType("FD953B0A-BDE6-41E6-91A8-CA3D90C91CDB")]
  public class SimpleClass {
    [Storable]
    public double x { get; set; }
    [Storable]
    public int y { get; set; }
  }

  #endregion

  [TestClass]
  [StorableType("6324d1f6-a82b-4914-937a-21846c4af9e6")]
  public class UseCasesPersistenceNew {
    #region Helpers
    private string tempFile;

    [ClassInitialize]
    public static void Initialize(TestContext testContext) {
      ConfigurationService.Instance.Reset();
    }

    [TestInitialize()]
    public void CreateTempFile() {
      tempFile = Path.GetTempFileName();
    }

    [TestCleanup()]
    public void ClearTempFile() {
      StreamReader reader = new StreamReader(tempFile);
      string s = reader.ReadToEnd();
      reader.Close();
      File.Delete(tempFile);
    }
    #endregion

    #region Persistence 4.0 Profiling Helpers  
    [StorableType("f90de8e3-e7d1-43b2-a8f0-6689ec922e87")]
    public class PerformanceData {
      public TimeSpan OldSerializingTime { get; set; }
      public TimeSpan NewSerializingTime { get; set; }
      public TimeSpan OldDeserializingTime { get; set; }
      public TimeSpan NewDeserializingTime { get; set; }
      public long OldFileSize { get; set; }
      public long NewFileSize { get; set; }
      public long OldSerializingMemoryConsumed { get; set; }
      public long NewSerializingMemoryConsumed { get; set; }
      public long OldDeserializingMemoryConsumed { get; set; }
      public long NewDeserializingMemoryConsumed { get; set; }
    }

    private void SerializeNew(object o) {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      serializer.Serialize(o, tempFile);
    }
    private void SerializeOld(object o) {
      XmlGenerator.Serialize(o, tempFile);
    }
    private object DeserializeNew() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      return serializer.Deserialize(tempFile);
    }
    private object DeserialiezOld() {
      return XmlParser.Deserialize(tempFile);
    }

    private void CollectGarbage() {
      GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced, true);
      GC.WaitForPendingFinalizers();
    }

    public PerformanceData ProfileSingleRun(Func<object> GenerateDataFunc) {
      PerformanceData performanceData = new PerformanceData();
      Stopwatch sw = new Stopwatch();
      object data = GenerateDataFunc();
      object result = null;
      long startMem, endMem;


      //old file format serializing
      CollectGarbage();
      startMem = GC.GetTotalMemory(false);
      sw.Start();
      SerializeOld(data);
      sw.Stop();
      endMem = GC.GetTotalMemory(false);
      performanceData.OldSerializingTime = sw.Elapsed;
      performanceData.OldFileSize = new FileInfo(tempFile).Length;
      performanceData.OldSerializingMemoryConsumed = endMem - startMem;
      sw.Reset();


      //old file format deserializing
      CollectGarbage();
      startMem = GC.GetTotalMemory(false);
      sw.Start();
      result = DeserialiezOld();
      sw.Stop();
      endMem = GC.GetTotalMemory(false);
      performanceData.OldDeserializingTime = sw.Elapsed;
      performanceData.OldDeserializingMemoryConsumed = endMem - startMem;
      sw.Reset();


      //new file format serializing
      CollectGarbage();
      startMem = GC.GetTotalMemory(false);
      sw.Start();
      SerializeNew(data);
      sw.Stop();
      endMem = GC.GetTotalMemory(false);
      performanceData.NewSerializingTime = sw.Elapsed;
      performanceData.NewSerializingMemoryConsumed = endMem - startMem;
      performanceData.NewFileSize = new FileInfo(tempFile).Length;
      sw.Reset();


      //new file format deserializing
      CollectGarbage();
      startMem = GC.GetTotalMemory(false);
      sw.Start();
      result = DeserializeNew();
      sw.Stop();
      endMem = GC.GetTotalMemory(false);
      performanceData.NewDeserializingTime = sw.Elapsed;
      performanceData.NewDeserializingMemoryConsumed = endMem - startMem;
      sw.Reset();

      return performanceData;
    }

    public string Profile(Func<object> GenerateDataFunc) {
      int nrOfRepetitions = 30;
      StringBuilder report = new StringBuilder();
      List<PerformanceData> dataList = new List<PerformanceData>();

      for (int i = 0; i < nrOfRepetitions; i++) {
        dataList.Add(ProfileSingleRun(GenerateDataFunc));
      }

      report.Append("Performance Report for " + GenerateDataFunc.Method.Name + ": " + Environment.NewLine);
      report.Append(Environment.NewLine);
      report.AppendFormat("Avg. old vs. new time for serializing a file; {0};{1};{2}",
              dataList.Select(x => x.OldSerializingTime).Average(),
              dataList.Select(x => x.NewSerializingTime).Average(),
              dataList.Select(x => x.OldSerializingTime.TotalMilliseconds).Average() / dataList.Select(x => x.NewSerializingTime.TotalMilliseconds).Average()
              );
      report.Append(Environment.NewLine);
      report.AppendFormat("Avg. old vs. new time for deserializing a file; {0};{1};{2}",
              dataList.Select(x => x.OldDeserializingTime).Average(),
              dataList.Select(x => x.NewDeserializingTime).Average(),
              dataList.Select(x => x.OldDeserializingTime.TotalMilliseconds).Average() / dataList.Select(x => x.NewDeserializingTime.TotalMilliseconds).Average()
              );
      report.Append(Environment.NewLine);
      report.AppendFormat("Avg. old vs. new file size (in bytes); {0};{1};{2}",
              dataList.Select(x => x.OldFileSize).Average(),
              dataList.Select(x => x.NewFileSize).Average(),
              dataList.Select(x => x.OldFileSize).Average() / dataList.Select(x => x.NewFileSize).Average()
              );
      report.Append(Environment.NewLine);
      report.AppendFormat("Avg. old vs. new memory consumption for serializing a file (in bytes); {0};{1};{2}",
              dataList.Select(x => x.OldSerializingMemoryConsumed).Average(),
              dataList.Select(x => x.NewSerializingMemoryConsumed).Average(),
              dataList.Select(x => x.OldSerializingMemoryConsumed).Average() / dataList.Select(x => x.NewSerializingMemoryConsumed).Average()
              );
      report.Append(Environment.NewLine);
      report.AppendFormat("Avg. old vs. new memory consumption for deserializing a file (in bytes); {0};{1};{2}",
              dataList.Select(x => x.OldDeserializingMemoryConsumed).Average(),
              dataList.Select(x => x.NewDeserializingMemoryConsumed).Average(),
              dataList.Select(x => x.OldDeserializingMemoryConsumed).Average() / dataList.Select(x => x.NewDeserializingMemoryConsumed).Average()
              );
      report.Append(Environment.NewLine);


      return report.ToString();
    }
    #endregion

    #region Persistence 4.0 test methods
    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestBool() {
      var test = new Func<object>(() => { return true; });
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      serializer.Serialize(test(), tempFile);
      object o = serializer.Deserialize(tempFile);
      bool result = (bool)o;
      Assert.AreEqual(test(), result);

      string msg = Profile(test);
      Console.WriteLine(msg);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestInt() {
      var test = new Func<object>(() => { return (int)42; });
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      serializer.Serialize(test(), tempFile);
      object o = serializer.Deserialize(tempFile);
      int result = (int)o;
      Assert.AreEqual(test(), result);

      string msg = Profile(test);
      Console.WriteLine(msg);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestDouble() {
      var test = new Func<object>(() => { return 42.5d; });
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      serializer.Serialize(test(), tempFile);
      object o = serializer.Deserialize(tempFile);
      double result = (double)o;
      Assert.AreEqual(test(), result);
      Assert.IsTrue(o is double);

      string msg = Profile(test);
      Console.WriteLine(msg);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestFloat() {
      var test = new Func<object>(() => { return 42.5f; });
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      serializer.Serialize(test(), tempFile);
      object o = serializer.Deserialize(tempFile);
      float result = (float)o;
      Assert.AreEqual(test(), result);
      Assert.IsTrue(o is float);

      string msg = Profile(test);
      Console.WriteLine(msg);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestDecimal() {
      var test = new Func<object>(() => { return 42.5m; });
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      serializer.Serialize(test(), tempFile);
      object o = serializer.Deserialize(tempFile);
      decimal result = (decimal)o;
      Assert.AreEqual(test(), result);
      Assert.IsTrue(o is decimal);

      string msg = Profile(test);
      Console.WriteLine(msg);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestLong() {
      var test = new Func<object>(() => { return 42l; });
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      serializer.Serialize(test(), tempFile);
      object o = serializer.Deserialize(tempFile);
      long result = (long)o;
      Assert.AreEqual(test(), result);
      Assert.IsTrue(o is long);

      string msg = Profile(test);
      Console.WriteLine(msg);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestUInt() {
      var test = new Func<object>(() => { return 42u; });
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      serializer.Serialize(test(), tempFile);
      object o = serializer.Deserialize(tempFile);
      uint result = (uint)o;
      Assert.AreEqual(test(), result);
      Assert.IsTrue(o is uint);

      string msg = Profile(test);
      Console.WriteLine(msg);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestShort() {
      var test = new Func<object>(() => { short s = 42; return s; });
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      serializer.Serialize(test(), tempFile);
      object o = serializer.Deserialize(tempFile);
      short result = (short)o;
      Assert.IsTrue(o is short);
      Assert.AreEqual(test(), result);

      string msg = Profile(test);
      Console.WriteLine(msg);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestByte() {
      var test = new Func<object>(() => { byte b = 42; return b; });
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      serializer.Serialize(test(), tempFile);
      object o = serializer.Deserialize(tempFile);
      byte result = (byte)o;
      Assert.IsTrue(o is byte);
      Assert.AreEqual(test(), result);

      string msg = Profile(test);
      Console.WriteLine(msg);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestEnumSimple() {
      var test = new Func<object>(() => { return SimpleEnum.two; });

      ProtoBufSerializer serializer = new ProtoBufSerializer();
      serializer.Serialize(test(), tempFile);
      object o = serializer.Deserialize(tempFile);
      SimpleEnum result = (SimpleEnum)o;
      Assert.AreEqual(test(), result);

      string msg = Profile(test);
      Console.WriteLine(msg);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestEnumComplex() {
      var test = new Func<object>(() => { return ComplexEnum.three; });
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      serializer.Serialize(test(), tempFile);
      object o = serializer.Deserialize(tempFile);
      ComplexEnum result = (ComplexEnum)o;
      Assert.AreEqual(test(), result);

      string msg = Profile(test);
      Console.WriteLine(msg);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestType() {
      var test = new Func<object>(() => { return typeof(HeuristicLab.Algorithms.GeneticAlgorithm.GeneticAlgorithm); });
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      serializer.Serialize(test(), tempFile);
      object o = serializer.Deserialize(tempFile);
      Type result = (Type)o;
      Assert.AreEqual(test(), result);

      string msg = Profile(test);
      Console.WriteLine(msg);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestBytes() {
      var test = new Func<byte[]>(() => { return new byte[] { 3, 1 }; });
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      serializer.Serialize(test(), tempFile);
      object o = serializer.Deserialize(tempFile);
      byte[] result = (byte[])o;
      Assert.AreEqual(test()[0], result[0]);
      Assert.AreEqual(test()[1], result[1]);

      string msg = Profile(test);
      Console.WriteLine(msg);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestSBytes() {
      var test = new Func<sbyte[]>(() => { return new sbyte[] { 3, 1 }; });
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      serializer.Serialize(test(), tempFile);
      object o = serializer.Deserialize(tempFile);
      sbyte[] result = (sbyte[])o;
      Assert.AreEqual(test()[0], result[0]);
      Assert.AreEqual(test()[1], result[1]);

      string msg = Profile(test);
      Console.WriteLine(msg);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestChars() {
      var test = new Func<char[]>(() => { return new char[] { 'a', 'b' }; });
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      serializer.Serialize(test(), tempFile);
      object o = serializer.Deserialize(tempFile);
      char[] result = (char[])o;
      Assert.AreEqual(test()[0], result[0]);
      Assert.AreEqual(test()[1], result[1]);

      string msg = Profile(test);
      Console.WriteLine(msg);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestShorts() {
      var test = new Func<short[]>(() => { return new short[] { 3, 1 }; });
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      serializer.Serialize(test(), tempFile);
      object o = serializer.Deserialize(tempFile);
      short[] result = (short[])o;
      Assert.AreEqual(test()[0], result[0]);
      Assert.AreEqual(test()[1], result[1]);

      string msg = Profile(test);
      Console.WriteLine(msg);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestUShorts() {
      var test = new Func<ushort[]>(() => { return new ushort[] { 3, 1 }; });
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      serializer.Serialize(test(), tempFile);
      object o = serializer.Deserialize(tempFile);
      ushort[] result = (ushort[])o;
      Assert.AreEqual(test()[0], result[0]);
      Assert.AreEqual(test()[1], result[1]);

      string msg = Profile(test);
      Console.WriteLine(msg);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestString() {
      var test = new Func<object>(() => { return "Hello World!"; });
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      serializer.Serialize(test(), tempFile);
      object o = serializer.Deserialize(tempFile);
      string result = (string)o;
      Assert.AreEqual(test(), result);

      string msg = Profile(test);
      Console.WriteLine(msg);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestColor() {
      var test = new Func<object>(() => { return Color.FromArgb(12, 34, 56, 78); });
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      serializer.Serialize(test(), tempFile);
      object o = serializer.Deserialize(tempFile);
      Color result = (Color)o;
      Assert.AreEqual(test(), result);

      string msg = Profile(test);
      Console.WriteLine(msg);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestPoint() {
      var test = new Func<object>(() => { return new Point(3, 4); });
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      serializer.Serialize(test(), tempFile);
      object o = serializer.Deserialize(tempFile);
      Point result = (Point)o;
      Assert.AreEqual(((Point)test()).X, result.X);
      Assert.AreEqual(((Point)test()).Y, result.Y);

      string msg = Profile(test);
      Console.WriteLine(msg);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestBoolArray() {
      var test = new Func<bool[]>(() => { return new[] { true, false, true }; });
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      serializer.Serialize(test(), tempFile);
      object o = serializer.Deserialize(tempFile);
      bool[] result = (bool[])o;
      Assert.AreEqual(test()[0], result[0]);
      Assert.AreEqual(test()[1], result[1]);
      Assert.AreEqual(test()[2], result[2]);

      string msg = Profile(test);
      Console.WriteLine(msg);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestIntArray() {
      var test = new Func<int[]>(() => { return new[] { 41, 22, 13 }; });
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      serializer.Serialize(test(), tempFile);
      object o = serializer.Deserialize(tempFile);
      int[] result = (int[])o;
      Assert.AreEqual(test()[0], result[0]);
      Assert.AreEqual(test()[1], result[1]);
      Assert.AreEqual(test()[2], result[2]);

      string msg = Profile(test);
      Console.WriteLine(msg);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestLongArray() {
      var test = new Func<long[]>(() => { return new[] { 414481188112191633l, 245488586662l, 13546881335845865l }; });
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      serializer.Serialize(test(), tempFile);
      object o = serializer.Deserialize(tempFile);
      long[] result = (long[])o;
      Assert.AreEqual(test()[0], result[0]);
      Assert.AreEqual(test()[1], result[1]);
      Assert.AreEqual(test()[2], result[2]);

      string msg = Profile(test);
      Console.WriteLine(msg);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestDoubleArray() {
      var test = new Func<double[]>(() => { return new[] { 41.5, 22.7, 13.8 }; });
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      serializer.Serialize(test(), tempFile);
      object o = serializer.Deserialize(tempFile);
      double[] result = (double[])o;
      Assert.AreEqual(test()[0], result[0]);
      Assert.AreEqual(test()[1], result[1]);
      Assert.AreEqual(test()[2], result[2]);

      string msg = Profile(test);
      Console.WriteLine(msg);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestObjectArray() {
      var test = new Func<SimpleClass[]>(() => {
        return new[] { new SimpleClass() { x = 42, y = 43 },
                       new SimpleClass() { x = 44.44, y = 5677 },
                       new SimpleClass() { x = 533.33, y = 2345 } };
      });
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      serializer.Serialize(test(), tempFile);
      object o = serializer.Deserialize(tempFile);
      SimpleClass[] result = (SimpleClass[])o;
      Assert.AreEqual(test()[0].x, result[0].x);
      Assert.AreEqual(test()[0].y, result[0].y);
      Assert.AreEqual(test()[1].x, result[1].x);
      Assert.AreEqual(test()[1].y, result[1].y);
      Assert.AreEqual(test()[2].x, result[2].x);
      Assert.AreEqual(test()[2].y, result[2].y);

      string msg = Profile(test);
      Console.WriteLine(msg);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestStack() {
      var test = new Func<Stack>(() => {
        return new Stack(new int[] { 1, 2, 3 });
      });
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      serializer.Serialize(test(), tempFile);
      object o = serializer.Deserialize(tempFile);
      Stack result = (Stack)o;
      var actualStack = test();
      Assert.AreEqual(actualStack.Pop(), result.Pop());
      Assert.AreEqual(actualStack.Pop(), result.Pop());
      Assert.AreEqual(actualStack.Pop(), result.Pop());

      string msg = Profile(test);
      Console.WriteLine(msg);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestArrayOfStack() {
      var test = new Func<object[]>(() => {
        return new object[] {
          new Stack(new int[] { 1, 2, 3 }),
          new Stack<int>(new int[] { 1, 2, 3 }),
      };
      });
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      serializer.Serialize(test(), tempFile);
      object o = serializer.Deserialize(tempFile);
      var result = (object[])o;
      var firstStack = (Stack)result[0];
      var secondStack = (Stack<int>)result[1];
      var actual = test();
      var actualFirst = (Stack)actual[0];
      var actualSecond = (Stack<int>)actual[1];

      Assert.AreEqual(actualFirst.Pop(), firstStack.Pop());
      Assert.AreEqual(actualFirst.Pop(), firstStack.Pop());
      Assert.AreEqual(actualFirst.Pop(), firstStack.Pop());
      Assert.AreEqual(actualSecond.Pop(), secondStack.Pop());
      Assert.AreEqual(actualSecond.Pop(), secondStack.Pop());
      Assert.AreEqual(actualSecond.Pop(), secondStack.Pop());

      string msg = Profile(test);
      Console.WriteLine(msg);
    }


    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestIntValueArray() {
      var test = new Func<IntValue[]>(() => { return new[] { new IntValue(41), new IntValue(22), new IntValue(13) }; });
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      serializer.Serialize(test(), tempFile);
      object o = serializer.Deserialize(tempFile);
      IntValue[] result = (IntValue[])o;
      Assert.AreEqual(test()[0].Value, result[0].Value);
      Assert.AreEqual(test()[1].Value, result[1].Value);
      Assert.AreEqual(test()[2].Value, result[2].Value);

      string msg = Profile(test);
      Console.WriteLine(msg);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestIntValueArrayArray() {
      var test = new Func<IntValue[][]>(() => { return new IntValue[][] { new IntValue[] { new IntValue(41), new IntValue(22), new IntValue(13) } }; });
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      serializer.Serialize(test(), tempFile);
      object o = serializer.Deserialize(tempFile);
      IntValue[][] result = (IntValue[][])o;
      Assert.AreEqual(test()[0][0].Value, result[0][0].Value);
      Assert.AreEqual(test()[0][1].Value, result[0][1].Value);
      Assert.AreEqual(test()[0][2].Value, result[0][2].Value);

      string msg = Profile(test);
      Console.WriteLine(msg);
    }
    #endregion


    #region Old persistence test methods
    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void ComplexStorable() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      Root r = InitializeComplexStorable();
      serializer.Serialize(r, tempFile);
      Root newR = (Root)serializer.Deserialize(tempFile);
      CompareComplexStorables(r, newR);
    }

    private static void CompareComplexStorables(Root r, Root newR) {
      Assert.AreEqual(
        DebugStringGenerator.Serialize(r),
        DebugStringGenerator.Serialize(newR));
      Assert.AreSame(newR, newR.selfReferences[0]);
      Assert.AreNotSame(r, newR);
      Assert.AreEqual(r.myEnum, TestEnum.va1);
      Assert.AreEqual(r.i[0], 7);
      Assert.AreEqual(r.i[1], 5);
      Assert.AreEqual(r.i[2], 6);
      Assert.AreEqual(r.s, "new value");
      Assert.AreEqual(r.intArray[0], 3);
      Assert.AreEqual(r.intArray[1], 2);
      Assert.AreEqual(r.intArray[2], 1);
      Assert.AreEqual(r.intList[0], 9);
      Assert.AreEqual(r.intList[1], 8);
      Assert.AreEqual(r.intList[2], 7);
      Assert.AreEqual(r.multiDimArray[0, 0], 5);
      Assert.AreEqual(r.multiDimArray[0, 1], 4);
      Assert.AreEqual(r.multiDimArray[0, 2], 3);
      Assert.AreEqual(r.multiDimArray[1, 0], 1);
      Assert.AreEqual(r.multiDimArray[1, 1], 4);
      Assert.AreEqual(r.multiDimArray[1, 2], 6);
      Assert.IsFalse(r.boolean);
      Assert.IsTrue((DateTime.Now - r.dateTime).TotalSeconds < 10);
      Assert.AreEqual(r.kvp.Key, "string key");
      Assert.AreEqual(r.kvp.Value, 321);
      Assert.IsNull(r.uninitialized);
      Assert.AreEqual(newR.myEnum, TestEnum.va1);
      Assert.AreEqual(newR.i[0], 7);
      Assert.AreEqual(newR.i[1], 5);
      Assert.AreEqual(newR.i[2], 6);
      Assert.AreEqual(newR.s, "new value");
      Assert.AreEqual(newR.intArray[0], 3);
      Assert.AreEqual(newR.intArray[1], 2);
      Assert.AreEqual(newR.intArray[2], 1);
      Assert.AreEqual(newR.intList[0], 9);
      Assert.AreEqual(newR.intList[1], 8);
      Assert.AreEqual(newR.intList[2], 7);
      Assert.AreEqual(newR.multiDimArray[0, 0], 5);
      Assert.AreEqual(newR.multiDimArray[0, 1], 4);
      Assert.AreEqual(newR.multiDimArray[0, 2], 3);
      Assert.AreEqual(newR.multiDimArray[1, 0], 1);
      Assert.AreEqual(newR.multiDimArray[1, 1], 4);
      Assert.AreEqual(newR.multiDimArray[1, 2], 6);
      Assert.AreEqual(newR.intStack.Pop(), 3);
      Assert.AreEqual(newR.intStack.Pop(), 2);
      Assert.AreEqual(newR.intStack.Pop(), 1);
      Assert.IsFalse(newR.boolean);
      Assert.IsTrue((DateTime.Now - newR.dateTime).TotalSeconds < 10);
      Assert.AreEqual(newR.kvp.Key, "string key");
      Assert.AreEqual(newR.kvp.Value, 321);
      Assert.IsNull(newR.uninitialized);
    }

    private static Root InitializeComplexStorable() {
      Root r = new Root();
      r.intStack.Push(1);
      r.intStack.Push(2);
      r.intStack.Push(3);
      r.selfReferences = new List<Root> { r, r };
      r.c = new Custom { r = r };
      r.dict.Add("one", 1);
      r.dict.Add("two", 2);
      r.dict.Add("three", 3);
      r.myEnum = TestEnum.va1;
      r.i = new[] { 7, 5, 6 };
      r.s = "new value";
      r.intArray = new ArrayList { 3, 2, 1 };
      r.intList = new List<int> { 9, 8, 7 };
      r.multiDimArray = new double[,] { { 5, 4, 3 }, { 1, 4, 6 } };
      r.boolean = false;
      r.dateTime = DateTime.Now;
      r.kvp = new KeyValuePair<string, int>("string key", 321);
      r.uninitialized = null;

      return r;
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void SelfReferences() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      C c = new C();
      C[][] cs = new C[2][];
      cs[0] = new C[] { c };
      cs[1] = new C[] { c };
      c.allCs = cs;
      c.kvpList = new KeyValuePair<List<C>, C>(new List<C> { c }, c);
      serializer.Serialize(cs, tempFile);
      object o = serializer.Deserialize(tempFile);
      Assert.AreEqual(
        DebugStringGenerator.Serialize(cs),
        DebugStringGenerator.Serialize(o));
      Assert.AreSame(c, c.allCs[0][0]);
      Assert.AreSame(c, c.allCs[1][0]);
      Assert.AreSame(c, c.kvpList.Key[0]);
      Assert.AreSame(c, c.kvpList.Value);
      C[][] newCs = (C[][])o;
      C newC = newCs[0][0];
      Assert.AreSame(newC, newC.allCs[0][0]);
      Assert.AreSame(newC, newC.allCs[1][0]);
      Assert.AreSame(newC, newC.kvpList.Key[0]);
      Assert.AreSame(newC, newC.kvpList.Value);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void ArrayCreation() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      ArrayList[] arrayListArray = new ArrayList[4];
      arrayListArray[0] = new ArrayList();
      arrayListArray[0].Add(arrayListArray);
      arrayListArray[0].Add(arrayListArray);
      arrayListArray[1] = new ArrayList();
      arrayListArray[1].Add(arrayListArray);
      arrayListArray[2] = new ArrayList();
      arrayListArray[2].Add(arrayListArray);
      arrayListArray[2].Add(arrayListArray);
      //Array a = Array.CreateInstance(
      //                        typeof(object),
      //                        new[] { 1, 2 }, new[] { 3, 4 });
      //arrayListArray[2].Add(a);
      serializer.Serialize(arrayListArray, tempFile);
      object o = serializer.Deserialize(tempFile);
      Assert.AreEqual(
        DebugStringGenerator.Serialize(arrayListArray),
        DebugStringGenerator.Serialize(o));
      ArrayList[] newArray = (ArrayList[])o;
      Assert.AreSame(arrayListArray, arrayListArray[0][0]);
      Assert.AreSame(arrayListArray, arrayListArray[2][1]);
      Assert.AreSame(newArray, newArray[0][0]);
      Assert.AreSame(newArray, newArray[2][1]);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void CustomSerializationProperty() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      Manager m = new Manager();
      serializer.Serialize(m, tempFile);
      Manager newM = (Manager)serializer.Deserialize(tempFile);
      Assert.AreNotEqual(
        DebugStringGenerator.Serialize(m),
        DebugStringGenerator.Serialize(newM));
      Assert.AreEqual(m.dbl, newM.dbl);
      Assert.AreEqual(m.lastLoadTime, new DateTime());
      Assert.AreNotEqual(newM.lastLoadTime, new DateTime());
      Assert.IsTrue((DateTime.Now - newM.lastLoadTime).TotalSeconds < 10);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void Primitives() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      PrimitivesTest sdt = new PrimitivesTest();
      serializer.Serialize(sdt, tempFile);
      object o = serializer.Deserialize(tempFile);
      Assert.AreEqual(
        DebugStringGenerator.Serialize(sdt),
        DebugStringGenerator.Serialize(o));
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void MultiDimensionalArray() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      string[,] mDimString = new string[,] {
        {"ora", "et", "labora"},
        {"Beten", "und", "Arbeiten"}
      };
      serializer.Serialize(mDimString, tempFile);
      object o = serializer.Deserialize(tempFile);
      Assert.AreEqual(
        DebugStringGenerator.Serialize(mDimString),
        DebugStringGenerator.Serialize(o));
    }

    [StorableType("87A331AF-14DC-48B3-B577-D49065743BE6")]
    public class NestedType {
      [Storable]
      private string value = "value";
      public override bool Equals(object obj) {
        NestedType nt = obj as NestedType;
        if (nt == null)
          throw new NotSupportedException();
        return nt.value == value;
      }
      public override int GetHashCode() {
        return value.GetHashCode();
      }
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void NestedTypeTest() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      NestedType t = new NestedType();
      serializer.Serialize(t, tempFile);
      object o = serializer.Deserialize(tempFile);
      Assert.AreEqual(
        DebugStringGenerator.Serialize(t),
        DebugStringGenerator.Serialize(o));
      Assert.IsTrue(t.Equals(o));
    }


    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void SimpleArray() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      string[] strings = { "ora", "et", "labora" };
      serializer.Serialize(strings, tempFile);
      object o = serializer.Deserialize(tempFile);
      Assert.AreEqual(
        DebugStringGenerator.Serialize(strings),
        DebugStringGenerator.Serialize(o));
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void PrimitiveRoot() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      serializer.Serialize(12.3f, tempFile);
      object o = serializer.Deserialize(tempFile);
      Assert.AreEqual(
        DebugStringGenerator.Serialize(12.3f),
        DebugStringGenerator.Serialize(o));
    }

    private string formatFullMemberName(MemberInfo mi) {
      return new StringBuilder()
        .Append(mi.DeclaringType.Assembly.GetName().Name)
        .Append(": ")
        .Append(mi.DeclaringType.Namespace)
        .Append('.')
        .Append(mi.DeclaringType.Name)
        .Append('.')
        .Append(mi.Name).ToString();
    }

    public void CodingConventions() {
      List<string> lowerCaseMethodNames = new List<string>();
      List<string> lowerCaseProperties = new List<string>();
      List<string> lowerCaseFields = new List<string>();
      foreach (Assembly a in PluginLoader.Assemblies) {
        if (!a.GetName().Name.StartsWith("HeuristicLab"))
          continue;
        foreach (Type t in a.GetTypes()) {
          foreach (MemberInfo mi in t.GetMembers(BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static)) {
            if (mi.DeclaringType.Name.StartsWith("<>"))
              continue;
            if (char.IsLower(mi.Name[0])) {
              if (mi.MemberType == MemberTypes.Field)
                lowerCaseFields.Add(formatFullMemberName(mi));
              if (mi.MemberType == MemberTypes.Property)
                lowerCaseProperties.Add(formatFullMemberName(mi));
              if (mi.MemberType == MemberTypes.Method &&
                !mi.Name.StartsWith("get_") &&
                !mi.Name.StartsWith("set_") &&
                !mi.Name.StartsWith("add_") &&
                !mi.Name.StartsWith("remove_") &&
                !mi.Name.StartsWith("op_"))
                lowerCaseMethodNames.Add(formatFullMemberName(mi));
            }
          }
        }
      }
      //Assert.AreEqual("", lowerCaseFields.Aggregate("", (a, b) => a + "\r\n" + b));
      Assert.AreEqual("", lowerCaseMethodNames.Aggregate("", (a, b) => a + "\r\n" + b));
      Assert.AreEqual("", lowerCaseProperties.Aggregate("", (a, b) => a + "\r\n" + b));
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void Enums() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      EnumTest et = new EnumTest();
      et.simpleEnum = SimpleEnum.two;
      et.complexEnum = ComplexEnum.three;
      et.trickyEnum = TrickyEnum.two | TrickyEnum.one;
      serializer.Serialize(et, tempFile);
      EnumTest newEt = (EnumTest)serializer.Deserialize(tempFile);
      Assert.AreEqual(et.simpleEnum, SimpleEnum.two);
      Assert.AreEqual(et.complexEnum, ComplexEnum.three);
      Assert.AreEqual(et.trickyEnum, (TrickyEnum)3);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestAliasingWithOverriddenEquals() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      List<IntWrapper> ints = new List<IntWrapper>();
      ints.Add(new IntWrapper(1));
      ints.Add(new IntWrapper(1));
      Assert.AreEqual(ints[0], ints[1]);
      Assert.AreNotSame(ints[0], ints[1]);
      serializer.Serialize(ints, tempFile);
      List<IntWrapper> newInts = (List<IntWrapper>)serializer.Deserialize(tempFile);
      Assert.AreEqual(newInts[0].Value, 1);
      Assert.AreEqual(newInts[1].Value, 1);
      Assert.AreEqual(newInts[0], newInts[1]);
      Assert.AreNotSame(newInts[0], newInts[1]);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void NonDefaultConstructorTest() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      NonDefaultConstructorClass c = new NonDefaultConstructorClass(1);
      try {
        serializer.Serialize(c, tempFile);
        Assert.Fail("Exception not thrown");
      } catch (PersistenceException) {
      }
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestSavingException() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      List<int> list = new List<int> { 1, 2, 3 };
      serializer.Serialize(list, tempFile);
      NonSerializable s = new NonSerializable();
      try {
        serializer.Serialize(s, tempFile);
        Assert.Fail("Exception expected");
      } catch (PersistenceException) { }
      List<int> newList = (List<int>)serializer.Deserialize(tempFile);
      Assert.AreEqual(list[0], newList[0]);
      Assert.AreEqual(list[1], newList[1]);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestTypeStringConversion() {
      string name = typeof(List<int>[]).AssemblyQualifiedName;
      string shortName =
        "System.Collections.Generic.List`1[[System.Int32, mscorlib]][], mscorlib";
      Assert.AreEqual(name, TypeNameParser.Parse(name).ToString());
      Assert.AreEqual(shortName, TypeNameParser.Parse(name).ToString(false));
      Assert.AreEqual(shortName, typeof(List<int>[]).VersionInvariantName());
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestHexadecimalPublicKeyToken() {
      string name = "TestClass, TestAssembly, Version=1.2.3.4, PublicKey=1234abc";
      string shortName = "TestClass, TestAssembly";
      Assert.AreEqual(name, TypeNameParser.Parse(name).ToString());
      Assert.AreEqual(shortName, TypeNameParser.Parse(name).ToString(false));
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void InheritanceTest() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      New n = new New();
      serializer.Serialize(n, tempFile);
      New nn = (New)serializer.Deserialize(tempFile);
      Assert.AreEqual(n.Name, nn.Name);
      Assert.AreEqual(((Override)n).Name, ((Override)nn).Name);
    }

    [StorableType("B963EF51-12B4-432E-8C54-88F026F9ACE2")]
    class Child {
      [Storable]
      public GrandParent grandParent;
    }

    [StorableType("E66E9606-967A-4C35-A361-F6F0D21C064A")]
    class Parent {
      [Storable]
      public Child child;
    }

    [StorableType("34D3893A-57AD-4F72-878B-81D6FA3F14A9")]
    class GrandParent {
      [Storable]
      public Parent parent;
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void InstantiateParentChainReference() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      GrandParent gp = new GrandParent();
      gp.parent = new Parent();
      gp.parent.child = new Child();
      gp.parent.child.grandParent = gp;
      Assert.AreSame(gp, gp.parent.child.grandParent);
      serializer.Serialize(gp, tempFile);
      GrandParent newGp = (GrandParent)serializer.Deserialize(tempFile);
      Assert.AreSame(newGp, newGp.parent.child.grandParent);
    }

    [StorableType("15DF777F-B12D-4FD4-88C3-8CB4C9CE4F0C")]
    struct TestStruct {
      int value;
      int PropertyValue { get; set; }
      public TestStruct(int value)
        : this() {
        this.value = value;
        PropertyValue = value;
      }
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void StructTest() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      TestStruct s = new TestStruct(10);
      serializer.Serialize(s, tempFile);
      TestStruct newS = (TestStruct)serializer.Deserialize(tempFile);
      Assert.AreEqual(s, newS);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void PointTest() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      Point p = new Point(12, 34);
      serializer.Serialize(p, tempFile);
      Point newP = (Point)serializer.Deserialize(tempFile);
      Assert.AreEqual(p, newP);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void NullableValueTypes() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      double?[] d = new double?[] { null, 1, 2, 3 };
      serializer.Serialize(d, tempFile);
      double?[] newD = (double?[])serializer.Deserialize(tempFile);
      Assert.AreEqual(d[0], newD[0]);
      Assert.AreEqual(d[1], newD[1]);
      Assert.AreEqual(d[2], newD[2]);
      Assert.AreEqual(d[3], newD[3]);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void BitmapTest() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      Icon icon = System.Drawing.SystemIcons.Hand;
      Bitmap bitmap = icon.ToBitmap();
      serializer.Serialize(bitmap, tempFile);
      Bitmap newBitmap = (Bitmap)serializer.Deserialize(tempFile);

      Assert.AreEqual(bitmap.Size, newBitmap.Size);
      for (int i = 0; i < bitmap.Size.Width; i++)
        for (int j = 0; j < bitmap.Size.Height; j++)
          Assert.AreEqual(bitmap.GetPixel(i, j), newBitmap.GetPixel(i, j));
    }

    [StorableType("E846BC49-20F3-4D3F-A3F3-73D4F2DB1C2E")]
    private class PersistenceHooks {
      [Storable]
      public int a;
      [Storable]
      public int b;
      public int sum;
      public bool WasSerialized { get; private set; }
      [StorableHook(HookType.BeforeSerialization)]
      void PreSerializationHook() {
        WasSerialized = true;
      }
      [StorableHook(HookType.AfterDeserialization)]
      void PostDeserializationHook() {
        sum = a + b;
      }
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void HookTest() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      PersistenceHooks hookTest = new PersistenceHooks();
      hookTest.a = 2;
      hookTest.b = 5;
      Assert.IsFalse(hookTest.WasSerialized);
      Assert.AreEqual(hookTest.sum, 0);
      serializer.Serialize(hookTest, tempFile);
      Assert.IsTrue(hookTest.WasSerialized);
      Assert.AreEqual(hookTest.sum, 0);
      PersistenceHooks newHookTest = (PersistenceHooks)serializer.Deserialize(tempFile);
      Assert.AreEqual(newHookTest.a, hookTest.a);
      Assert.AreEqual(newHookTest.b, hookTest.b);
      Assert.AreEqual(newHookTest.sum, newHookTest.a + newHookTest.b);
      Assert.IsFalse(newHookTest.WasSerialized);
    }

    [StorableType("A35D71DF-397F-4910-A950-ED6923BE9483")]
    private class CustomConstructor {
      public string Value = "none";
      public CustomConstructor() {
        Value = "default";
      }
      [StorableConstructor]
      private CustomConstructor(StorableConstructorFlag deserializing) {
        Value = "persistence";
      }
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestCustomConstructor() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      CustomConstructor cc = new CustomConstructor();
      Assert.AreEqual(cc.Value, "default");
      serializer.Serialize(cc, tempFile);
      CustomConstructor newCC = (CustomConstructor)serializer.Deserialize(tempFile);
      Assert.AreEqual(newCC.Value, "persistence");
    }

    [StorableType("D276E825-1F35-4BAC-8937-9ABC91D5C316")]
    public class ExplodingDefaultConstructor {
      public ExplodingDefaultConstructor() {
        throw new Exception("this constructor will always fail");
      }
      public ExplodingDefaultConstructor(string password) {
      }
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestConstructorExceptionUnwrapping() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      ExplodingDefaultConstructor x = new ExplodingDefaultConstructor("password");
      serializer.Serialize(x, tempFile);
      try {
        ExplodingDefaultConstructor newX = (ExplodingDefaultConstructor)serializer.Deserialize(tempFile);
        Assert.Fail("Exception expected");
      } catch (PersistenceException pe) {
        Assert.AreEqual(pe.InnerException.Message, "this constructor will always fail");
      }
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestStreaming() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      using (MemoryStream stream = new MemoryStream()) {
        Root r = InitializeComplexStorable();
        serializer.Serialize(r, stream);
        using (MemoryStream stream2 = new MemoryStream(stream.ToArray())) {
          Root newR = (Root)serializer.Deserialize(stream2);
          CompareComplexStorables(r, newR);
        }
      }
    }

    [StorableType("4921031B-CB61-4677-97AD-9236A4CEC200")]
    public class HookInheritanceTestBase {
      [Storable]
      public object a;
      public object link;
      [StorableHook(HookType.AfterDeserialization)]
      private void relink() {
        link = a;
      }
    }

    [StorableType("321CEE0A-5201-4CE2-B135-2343890D96BF")]
    public class HookInheritanceTestDerivedClass : HookInheritanceTestBase {
      [Storable]
      public object b;
      [StorableHook(HookType.AfterDeserialization)]
      private void relink() {
        Assert.AreSame(a, link);
        link = b;
      }
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestLinkInheritance() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      HookInheritanceTestDerivedClass c = new HookInheritanceTestDerivedClass();
      c.a = new object();
      serializer.Serialize(c, tempFile);
      HookInheritanceTestDerivedClass newC = (HookInheritanceTestDerivedClass)serializer.Deserialize(tempFile);
      Assert.AreSame(c.b, c.link);
    }

    [StorableType(StorableMemberSelection.AllFields, "B9AB42E8-1932-425B-B4CF-F31F07EAC599")]
    public class AllFieldsStorable {
      public int Value1 = 1;
      [Storable]
      public int Value2 = 2;
      public int Value3 { get; private set; }
      public int Value4 { get; private set; }
      [StorableConstructor]
      public AllFieldsStorable(bool isDeserializing) {
        if (!isDeserializing) {
          Value1 = 12;
          Value2 = 23;
          Value3 = 34;
          Value4 = 56;
        }
      }
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestStorableTypeDiscoveryAllFields() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      AllFieldsStorable afs = new AllFieldsStorable(false);
      serializer.Serialize(afs, tempFile);
      AllFieldsStorable newAfs = (AllFieldsStorable)serializer.Deserialize(tempFile);
      Assert.AreEqual(afs.Value1, newAfs.Value1);
      Assert.AreEqual(afs.Value2, newAfs.Value2);
      Assert.AreEqual(0, newAfs.Value3);
      Assert.AreEqual(0, newAfs.Value4);
    }

    [StorableType(StorableMemberSelection.AllProperties, "CB7DC31C-AEF3-4EB8-91CA-248B767E9F92")]
    public class AllPropertiesStorable {
      public int Value1 = 1;
      [Storable]
      public int Value2 = 2;
      public int Value3 { get; private set; }
      public int Value4 { get; private set; }
      [StorableConstructor]
      public AllPropertiesStorable(bool isDeserializing) {
        if (!isDeserializing) {
          Value1 = 12;
          Value2 = 23;
          Value3 = 34;
          Value4 = 56;
        }
      }
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestStorableTypeDiscoveryAllProperties() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      AllPropertiesStorable afs = new AllPropertiesStorable(false);
      serializer.Serialize(afs, tempFile);
      AllPropertiesStorable newAfs = (AllPropertiesStorable)serializer.Deserialize(tempFile);
      Assert.AreEqual(1, newAfs.Value1);
      Assert.AreEqual(2, newAfs.Value2);
      Assert.AreEqual(afs.Value3, newAfs.Value3);
      Assert.AreEqual(afs.Value4, newAfs.Value4);

    }

    [StorableType(StorableMemberSelection.AllFieldsAndAllProperties, "0AD8D68F-E0FF-4FA8-8A72-1148CD91A2B9")]
    public class AllFieldsAndAllPropertiesStorable {
      public int Value1 = 1;
      [Storable]
      public int Value2 = 2;
      public int Value3 { get; private set; }
      public int Value4 { get; private set; }
      [StorableConstructor]
      public AllFieldsAndAllPropertiesStorable(bool isDeserializing) {
        if (!isDeserializing) {
          Value1 = 12;
          Value2 = 23;
          Value3 = 34;
          Value4 = 56;
        }
      }
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestStorableTypeDiscoveryAllFieldsAndAllProperties() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      AllFieldsAndAllPropertiesStorable afs = new AllFieldsAndAllPropertiesStorable(false);
      serializer.Serialize(afs, tempFile);
      AllFieldsAndAllPropertiesStorable newAfs = (AllFieldsAndAllPropertiesStorable)serializer.Deserialize(tempFile);
      Assert.AreEqual(afs.Value1, newAfs.Value1);
      Assert.AreEqual(afs.Value2, newAfs.Value2);
      Assert.AreEqual(afs.Value3, newAfs.Value3);
      Assert.AreEqual(afs.Value4, newAfs.Value4);
    }

    [StorableType(StorableMemberSelection.MarkedOnly, "0D94E6D4-64E3-4637-B1EE-DEF2B3F6E2E0")]
    public class MarkedOnlyStorable {
      public int Value1 = 1;
      [Storable]
      public int Value2 = 2;
      public int Value3 { get; private set; }
      public int Value4 { get; private set; }
      [StorableConstructor]
      public MarkedOnlyStorable(bool isDeserializing) {
        if (!isDeserializing) {
          Value1 = 12;
          Value2 = 23;
          Value3 = 34;
          Value4 = 56;
        }
      }
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestStorableTypeDiscoveryMarkedOnly() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      MarkedOnlyStorable afs = new MarkedOnlyStorable(false);
      serializer.Serialize(afs, tempFile);
      MarkedOnlyStorable newAfs = (MarkedOnlyStorable)serializer.Deserialize(tempFile);
      Assert.AreEqual(1, newAfs.Value1);
      Assert.AreEqual(afs.Value2, newAfs.Value2);
      Assert.AreEqual(0, newAfs.Value3);
      Assert.AreEqual(0, newAfs.Value4);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestLineEndings() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      List<string> lineBreaks = new List<string> { "\r\n", "\n", "\r", "\n\r", Environment.NewLine };
      List<string> lines = new List<string>();
      foreach (var br in lineBreaks)
        lines.Add("line1" + br + "line2");
      serializer.Serialize(lines, tempFile);
      List<string> newLines = (List<string>)serializer.Deserialize(tempFile);
      Assert.AreEqual(lines.Count, newLines.Count);
      for (int i = 0; i < lineBreaks.Count; i++) {
        Assert.AreEqual(lines[i], newLines[i]);
      }
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestSpecialNumbers() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      List<double> specials = new List<double>() { 1.0 / 0, -1.0 / 0, 0.0 / 0 };
      Assert.IsTrue(double.IsPositiveInfinity(specials[0]));
      Assert.IsTrue(double.IsNegativeInfinity(specials[1]));
      Assert.IsTrue(double.IsNaN(specials[2]));
      serializer.Serialize(specials, tempFile);
      List<double> newSpecials = (List<double>)serializer.Deserialize(tempFile);
      Assert.IsTrue(double.IsPositiveInfinity(newSpecials[0]));
      Assert.IsTrue(double.IsNegativeInfinity(newSpecials[1]));
      Assert.IsTrue(double.IsNaN(newSpecials[2]));
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestStringSplit() {
      string s = "1.2;2.3;3.4;;;4.9";
      var l = s.EnumerateSplit(';').ToList();
      Assert.AreEqual("1.2", l[0]);
      Assert.AreEqual("2.3", l[1]);
      Assert.AreEqual("3.4", l[2]);
      Assert.AreEqual("4.9", l[3]);
    }

    [StorableType("B13CB1B0-D2DA-47B8-A715-B166A28B1F03")]
    private class IdentityComparer<T> : IEqualityComparer<T> {

      public bool Equals(T x, T y) {
        return x.Equals(y);
      }

      public int GetHashCode(T obj) {
        return obj.GetHashCode();
      }
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestHashSetSerializer() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      var hashSets = new List<HashSet<int>>() {
        new HashSet<int>(new[] { 1, 2, 3 }),
        new HashSet<int>(new[] { 4, 5, 6 }, new IdentityComparer<int>()),
      };
      serializer.Serialize(hashSets, tempFile);
      var newHashSets = (List<HashSet<int>>)serializer.Deserialize(tempFile);
      Assert.IsTrue(newHashSets[0].Contains(1));
      Assert.IsTrue(newHashSets[0].Contains(2));
      Assert.IsTrue(newHashSets[0].Contains(3));
      Assert.IsTrue(newHashSets[1].Contains(4));
      Assert.IsTrue(newHashSets[1].Contains(5));
      Assert.IsTrue(newHashSets[1].Contains(6));
      Assert.AreEqual(newHashSets[0].Comparer.GetType(), new HashSet<int>().Comparer.GetType());
      Assert.AreEqual(newHashSets[1].Comparer.GetType(), typeof(IdentityComparer<int>));
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestConcreteDictionarySerializer() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      var dictionaries = new List<Dictionary<int, int>>() {
        new Dictionary<int, int>(),
        new Dictionary<int, int>(new IdentityComparer<int>()),
      };
      dictionaries[0].Add(1, 1);
      dictionaries[0].Add(2, 2);
      dictionaries[0].Add(3, 3);
      dictionaries[1].Add(4, 4);
      dictionaries[1].Add(5, 5);
      dictionaries[1].Add(6, 6);
      serializer.Serialize(dictionaries, tempFile);
      var newDictionaries = (List<Dictionary<int, int>>)serializer.Deserialize(tempFile);
      Assert.IsTrue(newDictionaries[0].ContainsKey(1));
      Assert.IsTrue(newDictionaries[0].ContainsKey(2));
      Assert.IsTrue(newDictionaries[0].ContainsKey(3));
      Assert.IsTrue(newDictionaries[1].ContainsKey(4));
      Assert.IsTrue(newDictionaries[1].ContainsKey(5));
      Assert.IsTrue(newDictionaries[1].ContainsKey(6));
      Assert.IsTrue(newDictionaries[0].ContainsValue(1));
      Assert.IsTrue(newDictionaries[0].ContainsValue(2));
      Assert.IsTrue(newDictionaries[0].ContainsValue(3));
      Assert.IsTrue(newDictionaries[1].ContainsValue(4));
      Assert.IsTrue(newDictionaries[1].ContainsValue(5));
      Assert.IsTrue(newDictionaries[1].ContainsValue(6));
      Assert.AreEqual(new Dictionary<int, int>().Comparer.GetType(), newDictionaries[0].Comparer.GetType());
      Assert.AreEqual(typeof(IdentityComparer<int>), newDictionaries[1].Comparer.GetType());
    }

    [StorableType("A9B0D7FB-0CAF-4DD7-9045-EA136F9176F7")]
    public class ReadOnlyFail {
      [Storable]
      public string ReadOnly {
        get { return "fail"; }
      }
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestReadOnlyFail() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      try {
        serializer.Serialize(new ReadOnlyFail(), tempFile);
        Assert.Fail("Exception expected");
      } catch (PersistenceException) {
      } catch {
        Assert.Fail("PersistenceException expected");
      }
    }


    [StorableType("2C9CC576-6823-4784-817B-37C8AF0B1C29")]
    public class WriteOnlyFail {
      [Storable]
      public string WriteOnly {
        set { throw new InvalidOperationException("this property should never be set."); }
      }
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestWriteOnlyFail() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      try {
        serializer.Serialize(new WriteOnlyFail(), tempFile);
        Assert.Fail("Exception expected");
      } catch (PersistenceException) {
      } catch {
        Assert.Fail("PersistenceException expected.");
      }
    }

    [StorableType("8052D9E3-6DDD-4AE1-9B5B-67C6D5436512")]
    public class OneWayTest {
      public OneWayTest() { this.value = "default"; }
      public string value;
      [Storable(AllowOneWay = true)]
      public string ReadOnly {
        get { return "ReadOnly"; }
      }
      [Storable(AllowOneWay = true)]
      public string WriteOnly {
        set { this.value = value; }
      }
    }

    //TODO
    /* [TestMethod]
     [TestCategory("Persistence4")]
     [TestProperty("Time", "short")]
     public void TestTypeCacheExport() {
       ProtoBufSerializer serializer = new ProtoBufSerializer();
       var test = new List<List<int>>();
       test.Add(new List<int>() { 1, 2, 3 });
       IEnumerable<Type> types;
       using (var stream = new MemoryStream()) {
         XmlGenerator.Serialize(test, stream, ConfigurationService.Instance.GetConfiguration(new XmlFormat()), false, out types);
       }
       List<Type> t = new List<Type>(types);
       // Assert.IsTrue(t.Contains(typeof(int))); not serialized as an int list is directly transformed into a string
       Assert.IsTrue(t.Contains(typeof(List<int>)));
       Assert.IsTrue(t.Contains(typeof(List<List<int>>)));
       Assert.AreEqual(t.Count, 2);
     }*/

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TupleTest() {
      var t1 = Tuple.Create(1);
      var t2 = Tuple.Create('1', "2");
      var t3 = Tuple.Create(3.0, 3f, 5);
      var t4 = Tuple.Create(Tuple.Create(1, 2, 3), Tuple.Create(4, 5, 6), Tuple.Create(8, 9, 10));
      var tuple = Tuple.Create(t1, t2, t3, t4);
      SerializeNew(tuple);
      var newTuple = DeserializeNew();
      Assert.AreEqual(tuple, newTuple);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void FontTest() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      List<Font> fonts = new List<Font>() {
        new Font(FontFamily.GenericSansSerif, 12),
        new Font("Times New Roman", 21, FontStyle.Bold, GraphicsUnit.Pixel),
        new Font("Courier New", 10, FontStyle.Underline, GraphicsUnit.Document),
        new Font("Helvetica", 21, FontStyle.Strikeout, GraphicsUnit.Inch, 0, true),
      };
      serializer.Serialize(fonts, tempFile);
      var newFonts = (List<Font>)serializer.Deserialize(tempFile);
      Assert.AreEqual(fonts[0], newFonts[0]);
      Assert.AreEqual(fonts[1], newFonts[1]);
      Assert.AreEqual(fonts[2], newFonts[2]);
      Assert.AreEqual(fonts[3], newFonts[3]);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "medium")]
    public void ConcurrencyTest() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      int n = 20;
      Task[] tasks = new Task[n];
      for (int i = 0; i < n; i++) {
        tasks[i] = Task.Factory.StartNew((idx) => {
          byte[] data;
          using (var stream = new MemoryStream()) {
            serializer.Serialize(new GeneticAlgorithm(), stream);
            data = stream.ToArray();
          }
        }, i);
      }
      Task.WaitAll(tasks);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "medium")]
    public void ConcurrentBitmapTest() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      Bitmap b = new Bitmap(300, 300);
      System.Random r = new System.Random();
      for (int x = 0; x < b.Height; x++) {
        for (int y = 0; y < b.Width; y++) {
          b.SetPixel(x, y, Color.FromArgb(r.Next()));
        }
      }
      Task[] tasks = new Task[20];
      byte[][] datas = new byte[tasks.Length][];
      for (int i = 0; i < tasks.Length; i++) {
        tasks[i] = Task.Factory.StartNew((idx) => {
          using (var stream = new MemoryStream()) {
            serializer.Serialize(b, stream);
            datas[(int)idx] = stream.ToArray();
          }
        }, i);
      }
      Task.WaitAll(tasks);
    }

    [StorableType("4b4f6317-30c9-4ccd-ad5f-01775f728fbc")]
    public class G<T, T2> {
      [StorableType("dad331ad-dfc5-4ea5-b044-3e582fcc648d")]
      public class S { }
      [StorableType("171d3a18-d0ce-498a-a85f-7107a8a198ef")]
      public class S2<T3, T4> { }
    }


    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestSpecialCharacters() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      var s = "abc" + "\x15" + "def";
      serializer.Serialize(s, tempFile);
      var newS = serializer.Deserialize(tempFile);
      Assert.AreEqual(s, newS);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestByteArray() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      var b = new byte[3];
      b[0] = 0;
      b[1] = 200;
      b[2] = byte.MaxValue;
      serializer.Serialize(b, tempFile);
      var newB = (byte[])serializer.Deserialize(tempFile);
      CollectionAssert.AreEqual(b, newB);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestOptionalNumberEnumerable() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      var values = new List<double?> { 0, null, double.NaN, double.PositiveInfinity, double.MaxValue, 1 };
      serializer.Serialize(values, tempFile);
      var newValues = (List<double?>)serializer.Deserialize(tempFile);
      CollectionAssert.AreEqual(values, newValues);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestOptionalDateTimeEnumerable() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      var values = new List<DateTime?> { DateTime.MinValue, null, DateTime.Now, DateTime.Now.Add(TimeSpan.FromDays(1)),
        DateTime.ParseExact("10.09.2014 12:21", "dd.MM.yyyy hh:mm", CultureInfo.InvariantCulture), DateTime.MaxValue};
      serializer.Serialize(values, tempFile);
      var newValues = (List<DateTime?>)serializer.Deserialize(tempFile);
      CollectionAssert.AreEqual(values, newValues);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestStringEnumerable() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      var values = new List<string> { "", null, "s", "string", string.Empty, "123", "<![CDATA[nice]]>", "<![CDATA[nasty unterminated" };
      serializer.Serialize(values, tempFile);
      var newValues = (List<String>)serializer.Deserialize(tempFile);
      CollectionAssert.AreEqual(values, newValues);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestUnicodeCharArray() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      var s = Encoding.UTF8.GetChars(new byte[] { 0, 1, 2, 03, 04, 05, 06, 07, 08, 09, 0xa, 0xb });
      serializer.Serialize(s, tempFile);
      var newS = (char[])serializer.Deserialize(tempFile);
      CollectionAssert.AreEqual(s, newS);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestUnicode() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      var s = Encoding.UTF8.GetString(new byte[] { 0, 1, 2, 03, 04, 05, 06, 07, 08, 09, 0xa, 0xb });
      serializer.Serialize(s, tempFile);
      var newS = serializer.Deserialize(tempFile);
      Assert.AreEqual(s, newS);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestQueue() {
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      var q = new Queue<int>(new[] { 1, 2, 3, 4, 0 });
      serializer.Serialize(q, tempFile);
      var newQ = (Queue<int>)serializer.Deserialize(tempFile);
      CollectionAssert.AreEqual(q, newQ);
    }
    #endregion

    [StorableType("6075F1E8-948A-4AD8-8F5A-942B777852EC")]
    public class A {
      [Storable]
      public B B { get; set; }

      [Storable]
      public int i;
    }
    [StorableType("287BFEA0-6E27-4839-BCEF-D134FE738AC8")]
    public class B {
      [Storable]
      public A A { get; set; }

      [StorableHook(HookType.AfterDeserialization)]
      void PostDeserializationHook() {
        //Assert.AreEqual(3, A.i);
      }
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestCyclicReferencesWithTuple() {
      var test = new Func<A>(() => {
        var a = new A { i = 4 };
        var b = new B { A = a };
        a.B = b;
        return a;
      });

      //ProtoBufSerializer serializer = new ProtoBufSerializer();
      //serializer.Serialize(test(), tempFile);
      //object o = serializer.Deserialize(tempFile);
      //A result = (A)o;

      XmlGenerator.Serialize(test(), tempFile);
      object o = XmlParser.Deserialize(tempFile);

      string msg = Profile(test);
      Console.WriteLine(msg);
    }


    #region conversion

    [StorableType("F9F51075-490C-48E3-BF64-14514A210149", 1)]
    private class OldBaseType {
      [Storable]
      public ItemCollection<IItem> items;
    }
    [StorableType("D211A828-6440-4E72-A8C7-AA4F9B4FFA75", 1)]
    private class V1 : OldBaseType {
      [Storable]
      public IntValue a;

      [Storable]
      public ItemList<IntValue> vals;

      [Storable]
      public V1 mySelf;

      [Storable]
      public Tuple<int, int> tup;

      [Storable]
      public int x;
      [Storable]
      public int y;
    }


    [StorableType("B72C58C8-3321-4706-AA94-578F57337070", 2)]
    private class NewBaseType {
      [Storable]
      public DoubleValue[] items;
    }
    [StorableType("00000000-0000-0000-0000-BADCAFFEE000", 2)] // for testing (version 2)
    private partial class V2 : NewBaseType {
      [Storable]
      public int a;

      [Storable]
      public int[] val;

      [Storable]
      public V2 mySelf;

      [Storable]
      public int TupItem1;

      [Storable]
      public int TupItem2;

      [Storable]
      public Point coords;
    }

    // conversion part
    private partial class V2 : NewBaseType {
      [StorableConversion(srcVersion: 1)]
      private static Dictionary<string, object> ConvertV1(Dictionary<string, object> values) {
        var newValues = new Dictionary<string, object>();
        var items = (ItemCollection<IItem>)values["OldBaseType.items"];
        newValues["NewBaseType.items"] = items.Select(iv => new DoubleValue((double)(((dynamic)iv).Value))).ToArray();
        newValues["V2.a"] = ((IntValue)values["V1.a"]).Value;
        newValues["V2.val"] = ((ItemList<IntValue>)values["V1.vals"]).Select(iv => iv.Value).ToArray();

        newValues["V2.mySelf"] = values["V1.mySelf"]; // myself type will be mapped correctly

        var tup = (Tuple<int, int>)values["V1.tup"];
        if (tup != null) {
          newValues["V2.TupItem1"] = tup.Item1;
          newValues["V2.TupItem2"] = tup.Item2;
        }

        newValues["V2.coords"] = new Point((int)values["V1.x"], (int)values["V1.y"]);

        return newValues;
      }
    }

    [StorableType("00000000-0000-0000-0000-BADCAFFEE200", 3)] // for testing (version 3)
    private partial class V3 : NewBaseType {
      [Storable]
      public int a;

      [Storable]
      public int[] val;

      [Storable]
      public V3 mySelf;

      [Storable]
      public Tuple<int, int> tup;

      [Storable]
      public Point coords;
    }

    // conversion part
    private partial class V3 {
      [StorableConversion(srcVersion: 1)]
      private static Dictionary<string, object> ConvertV1(Dictionary<string, object> values) {
        var newValues = new Dictionary<string, object>();
        var items = (ItemCollection<IItem>)values["OldBaseType.items"];
        newValues["NewBaseType.items"] = items.Select(iv => new DoubleValue((double)(((dynamic)iv).Value))).ToArray();
        newValues["V2.a"] = ((IntValue)values["V1.a"]).Value;
        newValues["V2.val"] = ((ItemList<IntValue>)values["V1.vals"]).Select(iv => iv.Value).ToArray();

        newValues["V2.mySelf"] = values["V1.mySelf"]; // myself type will be mapped correctly

        var tup = (Tuple<int, int>)values["V1.tup"];
        if (tup != null) {
          newValues["V2.TupItem1"] = tup.Item1;
          newValues["V2.TupItem2"] = tup.Item2;
        }

        newValues["V2.coords"] = new Point((int)values["V1.x"], (int)values["V1.y"]);

        return newValues;
      }

      [StorableConversion(srcVersion: 2)]
      private static Dictionary<string, object> ConvertV2(Dictionary<string, object> values) {
        var newValues = new Dictionary<string, object>();
        newValues["NewBaseType.items"] = values["NewBaseType.items"];
        newValues["V3.a"] = values["V2.a"];
        newValues["V3.val"] = values["V2.val"];
        newValues["V3.mySelf"] = values["V2.mySelf"];

        newValues["V3.tup"] = Tuple.Create((int)values["V2.TupItem1"], (int)values["V2.TupItem2"]);
        newValues["V3.coords"] = values["V2.coords"];

        return newValues;
      }
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestConversion() {
      var test = new Func<V1>(() => {
        var p = new V1();
        p.a = new IntValue(1);
        p.mySelf = p;
        p.vals = new ItemList<IntValue>(new IntValue[] { p.a, new IntValue(2), new IntValue(3) });
        p.tup = Tuple.Create(17, 4);
        var dv = new DoubleValue(1.0);
        p.items = new ItemCollection<IItem>(new IItem[] { dv, dv, p.a });
        return p;
      });

      ProtoBufSerializer serializer = new ProtoBufSerializer();
      var old = test();
      serializer.Serialize(old, tempFile);
      Mapper.StaticCache.DeregisterType(StorableTypeAttribute.GetStorableTypeAttribute(typeof(V1)).Guid);
      Mapper.StaticCache.DeregisterType(StorableTypeAttribute.GetStorableTypeAttribute(typeof(V2)).Guid);

      Mapper.StaticCache.RegisterType(StorableTypeAttribute.GetStorableTypeAttribute(typeof(V1)).Guid, typeof(V2));

      object o = serializer.Deserialize(tempFile);
      var restored = (V2)o;
      Assert.AreEqual(restored.a, old.a.Value);
      Assert.IsTrue(restored.val.SequenceEqual(old.vals.Select(iv => iv.Value)));
      Assert.IsTrue(restored.items.Select(item => item.Value).SequenceEqual(old.items.Select(iv => (double)((dynamic)iv).Value)));
      // Assert.AreSame(restored.items[0], restored.items[1]);
      Assert.AreSame(restored, restored.mySelf);

      //string msg = Profile(test);
      //Console.WriteLine(msg);
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestConversion2() {
      var test = new Func<V2>(() => {
        var p = new V2();
        p.a = 1;
        p.mySelf = p;
        p.val = new int[] { 2, 3, 4 };
        p.TupItem1 = 17;
        p.TupItem2 = 4;
        p.items = new DoubleValue[] { new DoubleValue(1.0), new DoubleValue(2.0) };
        return p;
      });

      ProtoBufSerializer serializer = new ProtoBufSerializer();
      var old = test();
      serializer.Serialize(old, tempFile);
      Mapper.StaticCache.DeregisterType(StorableTypeAttribute.GetStorableTypeAttribute(typeof(V1)).Guid);
      Mapper.StaticCache.DeregisterType(StorableTypeAttribute.GetStorableTypeAttribute(typeof(V2)).Guid);
      Mapper.StaticCache.DeregisterType(StorableTypeAttribute.GetStorableTypeAttribute(typeof(V3)).Guid);

      Mapper.StaticCache.RegisterType(StorableTypeAttribute.GetStorableTypeAttribute(typeof(V2)).Guid, typeof(V3));

      object o = serializer.Deserialize(tempFile);
      var restored = (V3)o;
      Assert.AreEqual(restored.a, old.a);
      Assert.IsTrue(restored.val.SequenceEqual(old.val));
      Assert.IsTrue(restored.items.Select(item => item.Value).SequenceEqual(old.items.Select(iv => (double)((dynamic)iv).Value)));
      // Assert.AreSame(restored.items[0], restored.items[1]);
      Assert.AreSame(restored, restored.mySelf);

      //string msg = Profile(test);
      //Console.WriteLine(msg);
    }

    #endregion

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestGASerializeDeserializeExecute() {
      var test = new Func<GeneticAlgorithm>(() => {
        var ga = new GeneticAlgorithm();
        ga.Problem = new SingleObjectiveTestFunctionProblem();
        ga.MaximumGenerations.Value = 100;
        ga.SetSeedRandomly.Value = false;
        return ga;
      });
      ProtoBufSerializer serializer = new ProtoBufSerializer();
      GeneticAlgorithm original = test();
      serializer.Serialize(original, tempFile);
      object o = serializer.Deserialize(tempFile);

      // this fails because old persistence didn't handle all IComparer ?
      // Assert.AreEqual(DebugStringGenerator.Serialize(original),DebugStringGenerator.Serialize(o));

      GeneticAlgorithm result = (GeneticAlgorithm)o;
      SamplesUtils.RunAlgorithm(result);
      SamplesUtils.RunAlgorithm(original);
      Assert.AreEqual(((DoubleValue)result.Results["BestQuality"].Value).Value,
        ((DoubleValue)original.Results["BestQuality"].Value).Value);

      // Assert.AreEqual(DebugStringGenerator.Serialize(result), DebugStringGenerator.Serialize(result2));
    }

    [TestMethod]
    [TestCategory("Persistence4")]
    [TestProperty("Time", "short")]
    public void TestLoadingSamples() {
      var path = @"D:\hl\branches\PersistenceReintegration\HeuristicLab.Optimizer\3.3\Documents";
      var serializer = new ProtoBufSerializer();
      foreach (var fileName in Directory.EnumerateFiles(path, "*.hl")) {
        var original = XmlParser.Deserialize(fileName);
        var ok = true;
        // foreach (var t in original.GetObjectGraphObjects().Select(o => o.GetType())) {
        //   if (
        //     t.GetConstructors(BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public)
        //       .Any(ctor => StorableConstructorAttribute.IsStorableConstructor(ctor))) {
        //     try {
        //       if (t.IsGenericType) {
        //         var g = Mapper.StaticCache.GetGuid(t.GetGenericTypeDefinition());
        //       } else {
        //         var g = Mapper.StaticCache.GetGuid(t);
        //       }
        //     } catch (Exception e) {
        //       Console.WriteLine(t.FullName);
        //       ok = false;
        //     }
        //   }
        // }
        if (ok) {
          serializer.Serialize(original, fileName + ".proto");
          // var newVersion = serializer.Deserialize(fileName + ".proto");
          var p = Profile(() => original);
          Console.WriteLine(p);
        }
      }
    }
  }
}