Test cases for NH-3950.

Author: fredericDelaporte

src/NHibernate.Test/NHSpecificTest/NH3950/Entity.cs

@@ -0,0 +1,10 @@
+using System;
+
+namespace NHibernate.Test.NHSpecificTest.NH3950
+{
+	class Entity
+	{
+		public virtual Guid Id { get; set; }
+		public virtual string Name { get; set; }
+	}
+}

src/NHibernate.Test/NHSpecificTest/NH3950/Fixture.cs

@@ -0,0 +1,96 @@
+using System.Linq;
+using NHibernate.Linq;
+using NUnit.Framework;
+
+namespace NHibernate.Test.NHSpecificTest.NH3950
+{
+	[TestFixture]
+	public class Fixture : BugTestCase
+	{
+		protected override void OnSetUp()
+		{
+			using (ISession session = OpenSession())
+			using (ITransaction transaction = session.BeginTransaction())
+			{
+				var e1 = new Entity {Name = "Bob"};
+				session.Save(e1);
+
+				var e2 = new Entity {Name = "Sally"};
+				session.Save(e2);
+
+				session.Flush();
+				transaction.Commit();
+			}
+		}
+
+		protected override void OnTearDown()
+		{
+			using (ISession session = OpenSession())
+			using (ITransaction transaction = session.BeginTransaction())
+			{
+				session.Delete("from System.Object");
+
+				session.Flush();
+				transaction.Commit();
+			}
+		}
+
+		[Test]
+		public void FirstFutureValue()
+		{
+			using (ISession session = OpenSession())
+			using (session.BeginTransaction())
+			{
+				var result = session.Query<Entity>()
+					.OrderBy(e => e.Name)
+					.ToFutureValue(q => q.First());
+
+				Assert.AreEqual("Bob", result.Value.Name);
+			}
+		}
+
+		[Test]
+		public void FirstOrDefaultFutureValue()
+		{
+			using (ISession session = OpenSession())
+			using (session.BeginTransaction())
+			{
+				var result = session.Query<Entity>()
+					.Select(e => e.Name)
+					.OrderBy(n => n)
+					.ToFutureValue(q => q.FirstOrDefault());
+
+				Assert.AreEqual("Bob", result.Value);
+			}
+		}
+
+		[Test]
+		public void SingleFutureValue()
+		{
+			using (ISession session = OpenSession())
+			using (session.BeginTransaction())
+			{
+				var result = session.Query<Entity>()
+					.Where(e => e.Name == "Bob")
+					.ToFutureValue(q => q.Single());
+
+				Assert.AreEqual("Bob", result.Value.Name);
+			}
+		}
+
+		[Test]
+		public void SingleOrDefaultFutureValue()
+		{
+			using (ISession session = OpenSession())
+			using (session.BeginTransaction())
+			{
+				var result = session.Query<Entity>()
+					.Select(e => e.Name)
+					.Where(n => n == "Bob")
+					.ToFutureValue(q => q.SingleOrDefault());
+
+				Assert.AreEqual("Bob", result.Value);
+			}
+		}
+	}
+}

src/NHibernate.Test/NHSpecificTest/NH3950/Mappings.hbm.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<hibernate-mapping xmlns="urn:nhibernate-mapping-2.2" assembly="NHibernate.Test" namespace="NHibernate.Test.NHSpecificTest.NH3950">
+
+	<class name="Entity">
+		<id name="Id" generator="guid.comb" />
+		<property name="Name" />
+	</class>
+
+</hibernate-mapping>

src/NHibernate.Test/NHibernate.Test.csproj

@@ -736,6 +736,8 @@
     <Compile Include="NHSpecificTest\EntityWithUserTypeCanHaveLinqGenerators\Fixture.cs" />
     <Compile Include="NHSpecificTest\EntityWithUserTypeCanHaveLinqGenerators\FooExample.cs" />
     <Compile Include="NHSpecificTest\EntityWithUserTypeCanHaveLinqGenerators\IExample.cs" />
+    <Compile Include="NHSpecificTest\NH3950\Entity.cs" />
+    <Compile Include="NHSpecificTest\NH3950\Fixture.cs" />
     <Compile Include="NHSpecificTest\NH2204\Model.cs" />
     <Compile Include="NHSpecificTest\NH2204\Fixture.cs" />
     <Compile Include="NHSpecificTest\NH3912\BatcherLovingEntity.cs" />
@@ -3201,6 +3203,7 @@
     <EmbeddedResource Include="NHSpecificTest\NH1291AnonExample\Mappings.hbm.xml" />
   </ItemGroup>
   <ItemGroup>
+    <EmbeddedResource Include="NHSpecificTest\NH3950\Mappings.hbm.xml" />
     <EmbeddedResource Include="NHSpecificTest\NH2204\Mappings.hbm.xml" />
     <EmbeddedResource Include="NHSpecificTest\NH3874\Mappings.hbm.xml" />
     <EmbeddedResource Include="NHSpecificTest\EntityWithUserTypeCanHaveLinqGenerators\Mappings.hbm.xml" />