--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/UnitTests/CS/EditableObjects/NestedObjectTest.cs	Thu Mar 27 21:46:09 2014 +0400
@@ -0,0 +1,76 @@
+using System;
+
+using NUnit.Framework;
+
+using BLToolkit.EditableObjects;
+using BLToolkit.TypeBuilder;
+using BLToolkit.Reflection;
+
+namespace EditableObjects
+{
+	[TestFixture]
+	public class NestedObjectTest
+	{
+		public abstract class AbstractNestedObject : EditableObject
+		{
+			public AbstractNestedObject(InitContext ic)
+			{
+				if (ic.MemberParameters != null && ic.MemberParameters.Length > 0)
+					ID = Convert.ToInt32(ic.MemberParameters[0]);
+			}
+
+			public abstract int ID { get; set; }
+		}
+
+		public class NestedObject : EditableObject
+		{
+			public NestedObject()
+			{
+			}
+
+			public NestedObject(int n)
+			{
+				ID = n;
+			}
+
+			public int ID;
+		}
+
+		public abstract class MasterObject : EditableObject
+		{
+			public abstract int                  ID      { get; set; }
+			public abstract AbstractNestedObject Object1 { get; set; }
+			public abstract NestedObject         Object2 { get; set; }
+
+			[Parameter(100)]
+			public abstract AbstractNestedObject Object3 { get; set; }
+			[Parameter(200)]
+			public abstract NestedObject         Object4 { get; set; }
+
+			public string ChangedProperty;
+
+			protected override void OnPropertyChanged(string propertyName)
+			{
+				base.OnPropertyChanged(propertyName);
+
+				ChangedProperty = propertyName;
+			}
+		}
+
+		[Test]
+		public void Test()
+		{
+			MasterObject obj = (MasterObject)TypeAccessor.CreateInstance(typeof(MasterObject));
+
+			Assert.IsNotNull(obj.Object1);
+			Assert.IsNotNull(obj.Object2);
+
+			Assert.AreEqual(100, obj.Object3.ID);
+			Assert.AreEqual(200, obj.Object4.ID);
+
+			obj.Object1.ID = 50;
+
+			Assert.AreEqual("Object1.ID", obj.ChangedProperty);
+		}
+	}
+}