--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/UnitTests/CS/Data/ExecuteObjectTest.cs	Thu Mar 27 21:46:09 2014 +0400
@@ -0,0 +1,109 @@
+using System;
+using NUnit.Framework;
+using BLToolkit.Reflection;
+using BLToolkit.Mapping;
+using BLToolkit.Data;
+using System.Collections.Generic;
+
+namespace UnitTests.CS.Data
+{
+	[TestFixture]
+	public class ExecuteObjectTest
+	{
+		const string _query = @"  SELECT 1 AS PersonId, '1' AS FirstName, '1' AS MiddleName, '1' AS LastName
+							UNION SELECT 2 AS PersonId, '2' AS FirstName, '2' AS MiddleName, '2' AS LastName
+							UNION SELECT 3 AS PersonId, '3' AS FirstName, '3' AS MiddleName, '3' AS LastName
+							UNION SELECT 4 AS PersonId, '4' AS FirstName, '0' AS MiddleName, '4' AS LastName
+							UNION SELECT 5 AS PersonId, '5' AS FirstName, '1' AS MiddleName, '5' AS LastName
+							UNION SELECT 6 AS PersonId, '6' AS FirstName, '2' AS MiddleName, '6' AS LastName
+							UNION SELECT 7 AS PersonId, '7' AS FirstName, '3' AS MiddleName, '7' AS LastName
+							UNION SELECT 8 AS PersonId, '8' AS FirstName, '0' AS MiddleName, '8' AS LastName";
+
+		[ObjectFactory(typeof(Person.Factory))]
+		public class Person
+		{
+			public class Factory : IObjectFactory
+			{
+				public static Type GetType(int id)
+				{
+					int r = id % 4;
+
+					switch (r)
+					{
+						case 0:
+							return typeof(Person);
+						case 1:
+							return typeof(Person1);
+						case 2:
+							return typeof(Person2);
+						default:
+							return typeof(Person3);
+					}
+				}
+
+				#region IObjectFactory Members
+
+				public object CreateInstance(TypeAccessor typeAccessor, InitContext context)
+				{
+					int id = context.DataSource.GetInt32(context.SourceObject,
+						context.DataSource.GetOrdinal("PersonId"));
+					
+					context.ObjectMapper = context.MappingSchema.GetObjectMapper(Factory.GetType(id));
+
+					return context.ObjectMapper.TypeAccessor.CreateInstance(context);
+				}
+
+				#endregion
+			}
+
+			public int    PersonId;
+			public string FirstName;
+		}
+
+		public class Person1 : Person 
+		{ 
+			public string MiddleName;
+		}
+
+		public class Person2 : Person
+		{
+			public string LastName;
+		}
+
+		public class Person3 : Person 
+		{ 
+			public string MiddleName;
+			public string LastName;
+		}
+
+		[Test]
+		public void PerfomanceTest()
+		{
+			using (DbManager db = new DbManager())
+			{
+
+				List<Person> list = db.SetCommand(_query)
+					.ExecuteList<Person>();
+
+				foreach (Person a in list)
+				{
+					Assert.AreEqual(Person.Factory.GetType(a.PersonId), a.GetType());
+
+					Assert.AreEqual(a.PersonId.ToString(), a.FirstName);
+
+					if (a is Person2)
+						Assert.AreEqual(a.PersonId.ToString(), (a as Person2).LastName);
+
+					if (a is Person1)
+						Assert.AreEqual((a.PersonId % 4).ToString(), (a as Person1).MiddleName);
+
+					if (a is Person3)
+					{
+						Assert.AreEqual(a.PersonId.ToString(),       (a as Person3).LastName);
+						Assert.AreEqual((a.PersonId % 4).ToString(), (a as Person3).MiddleName);
+					}
+				}
+			}
+		}
+	}
+}