--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/HowTo/DataAccess/Direction.cs	Thu Mar 27 21:46:09 2014 +0400
@@ -0,0 +1,63 @@
+using System;
+using NUnit.Framework;
+using BLToolkit.DataAccess;
+
+namespace HowTo.DataAccess
+{
+	[TestFixture]
+	public class DirectionTest
+	{
+		public abstract class PersonAccessor : DataAccessor
+		{
+			[SprocName("Person_Insert_OutputParameter")]
+			public abstract void Insert_OutputParameter([/*[a]*/Direction.Output/*[/a]*/("PERSONID")] Person p);
+
+			[SprocName("Scalar_ReturnParameter")]
+			public abstract void Insert_ReturnParameter(
+				[/*[a]*/Direction.ReturnValue/*[/a]*/("@PersonID"),
+				 /*[a]*/Direction.Ignore/*[/a]*/("PersonID", "FirstName", "LastName", "MiddleName", "Gender")] Person p);
+
+			[SprocName("Scalar_ReturnParameter")]
+			public abstract void Insert_ReturnParameter2(
+				[/*[a]*/Direction.ReturnValue/*[/a]*/("ID"),
+				 /*[a]*/Direction.Ignore/*[/a]*/("PersonID", "FirstName", "LastName", "MiddleName", "Gender")] Person p);
+		}
+
+		PersonAccessor Accessor
+		{
+			get { return DataAccessor.CreateInstance<PersonAccessor>(); }
+		}
+
+		[Test]
+		public void TestOutputParameter()
+		{
+			Person p = new Person { FirstName = "Crazy", LastName = "Frog", Gender = Gender.Other };
+
+			Accessor.Insert_OutputParameter(p);
+
+			Assert.IsTrue(p.ID > 0);
+
+			new SprocQuery().Delete(p);
+		}
+
+		[Test]
+		public void TestReturnParameter()
+		{
+			Person p = new Person();
+
+			Accessor.Insert_ReturnParameter(p);
+
+			Assert.AreEqual(12345, p.ID);
+		}
+
+		[Test]
+		public void TestReturnParameter2()
+		{
+			Person p = new Person();
+
+			Accessor.Insert_ReturnParameter2(p);
+
+			Assert.AreEqual(12345, p.ID);
+		}
+	}
+}