Add test for NH-2692.

Author: hazzik

src/NHibernate.Test/NHSpecificTest/NH2692/Fixture.cs

@@ -0,0 +1,79 @@
+using System.Linq;
+using NHibernate.Linq;
+using NUnit.Framework;
+
+namespace NHibernate.Test.NHSpecificTest.NH2692
+{
+	[TestFixture, Ignore("Not fixed yet.")]
+	public class Fixture : BugTestCase
+	{
+		[Test]
+		public void QueryingParentWhichHasChildren()
+		{
+			using (var session = OpenSession())
+			using (session.BeginTransaction())
+			{
+				var result = session.Query<Parent>()
+									.Where(x => x.ChildComponents.Any())
+									.ToList();
+
+				Assert.That(result, Has.Count.EqualTo(1));
+			}
+		}
+
+		[Test]
+		public void QueryingChildrenComponents()
+		{
+			using (var session = OpenSession())
+			using (session.BeginTransaction())
+			{
+				var result = session.Query<Parent>()
+									.SelectMany(x => x.ChildComponents)
+									.ToList();
+
+				Assert.That(result, Has.Count.EqualTo(1));
+			}
+		}
+
+		[Test]
+		public void QueryingChildrenComponentsHql()
+		{
+			using (var session = OpenSession())
+			using (session.BeginTransaction())
+			{
+				var result = session.CreateQuery("select c from Parent as p join p.ChildComponents as c")
+									.List<ChildComponent>();
+
+				Assert.That(result, Has.Count.EqualTo(1));
+			}
+		}
+
+		protected override void OnSetUp()
+		{
+			using (var session = OpenSession())
+			using (var tx = session.BeginTransaction())
+			{
+				var parent1 = new Parent();
+				var child1 = new ChildComponent { Parent = parent1, SomeBool = true, SomeString = "something" };
+				parent1.ChildComponents.Add(child1);
+
+				var parent2 = new Parent();
+
+				session.Save(parent1);
+				session.Save(parent2);
+
+				tx.Commit();
+			}
+		}
+
+		protected override void OnTearDown()
+		{
+			using (var session = OpenSession())
+			using (var tx = session.BeginTransaction())
+			{
+				session.Delete("from Parent");
+				tx.Commit();
+			}
+		}
+	}
+}

src/NHibernate.Test/NHSpecificTest/NH2692/Mappings.hbm.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<hibernate-mapping xmlns="urn:nhibernate-mapping-2.2"
+                   assembly="NHibernate.Test"
+                   namespace="NHibernate.Test.NHSpecificTest.NH2692">
+  <class name="Parent">
+    <id name="Id" column="id_column_of_parent">
+      <generator class="guid" />
+    </id>
+    <set name="ChildComponents">
+      <key column="key_column_of_child" />
+      <composite-element class="ChildComponent">
+        <parent name="Parent" />
+        <property name="SomeBool" />
+        <property name="SomeString" />
+      </composite-element>
+    </set>
+  </class>
+</hibernate-mapping>

src/NHibernate.Test/NHSpecificTest/NH2692/Model.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+
+namespace NHibernate.Test.NHSpecificTest.NH2692
+{
+	public class Parent
+	{
+		public Parent()
+		{
+			ChildComponents = new List<ChildComponent>();
+		}
+
+		public virtual ICollection<ChildComponent> ChildComponents { get; set; }
+		public virtual Guid Id { get; set; }
+	}
+
+	public class ChildComponent
+	{
+		public virtual Parent Parent { get; set; }
+		public virtual bool SomeBool { get; set; }
+		public virtual string SomeString { get; set; }
+	}
+}

src/NHibernate.Test/NHibernate.Test.csproj

@@ -674,6 +674,8 @@
     <Compile Include="NHSpecificTest\BagWithLazyExtraAndFilter\Domain.cs" />
     <Compile Include="NHSpecificTest\BagWithLazyExtraAndFilter\Fixture.cs" />
     <Compile Include="Component\Basic\ComponentWithUniqueConstraintTests.cs" />
+    <Compile Include="NHSpecificTest\NH2692\Fixture.cs" />
+    <Compile Include="NHSpecificTest\NH2692\Model.cs" />
     <Compile Include="NHSpecificTest\NH2772\Model.cs" />
     <Compile Include="NHSpecificTest\NH2772\Fixture.cs" />
     <Compile Include="NHSpecificTest\NH3058\DomainClass.cs" />
@@ -2945,6 +2947,9 @@
     <EmbeddedResource Include="NHSpecificTest\NH1291AnonExample\Mappings.hbm.xml" />
   </ItemGroup>
   <ItemGroup>
+    <EmbeddedResource Include="NHSpecificTest\NH2692\Mappings.hbm.xml">
+      <SubType>Designer</SubType>
+    </EmbeddedResource>
     <EmbeddedResource Include="NHSpecificTest\NH3058\Mappings.hbm.xml" />
     <EmbeddedResource Include="NHSpecificTest\NH2985\Mappings.hbm.xml" />
     <EmbeddedResource Include="NHSpecificTest\NH1818\Mappings.hbm.xml" />