NH-3141 - add tests to ensure consistent behaviour with id changes

Author: hazzik

src/NHibernate.Test/NHSpecificTest/NH3141/ProxyIdPerformanceTest.cs renamed to src/NHibernate.Test/NHSpecificTest/NH3141/ProxyIdFixture.cs

@@ -5,7 +5,7 @@
 namespace NHibernate.Test.NHSpecificTest.NH3141
 {
 	[TestFixture]
-	public class ProxyIdPerformanceTest : BugTestCase
+	public class ProxyIdFixture : BugTestCase
 	{
 		private int id;
 
@@ -48,6 +48,31 @@ public void ShouldUseIdDirectlyFromProxy()
 			//after fix: 0.8s
 			Console.WriteLine(watch.Elapsed);
 		}
+		
+		[Test]
+		public void ShouldThrowExceptionIfIdChangedOnUnloadEntity()
+		{
+			using (var s = OpenSession())
+			using (var tx = s.BeginTransaction())
+			{
+				var entity = s.Load<Entity>(id);
+				entity.Id ++;
+				Assert.Throws<HibernateException>(tx.Commit);
+			}
+		}
+
+		[Test]
+		public void ShouldThrowExceptionIfIdChangedOnLoadEntity()
+		{
+			using (var s = OpenSession())
+			using (var tx = s.BeginTransaction())
+			{
+				var entity = s.Load<Entity>(id);
+				NHibernateUtil.Initialize(entity);
+				entity.Id++;
+				Assert.Throws<HibernateException>(tx.Commit);
+			}
+		}
 
 		private Entity CreateInitializedProxy()
 		{

src/NHibernate.Test/NHibernate.Test.csproj

@@ -1098,7 +1098,7 @@
     <Compile Include="MappingByCode\IntegrationTests\NH3105\Fixture.cs" />
     <Compile Include="NHSpecificTest\NH3436\Fixture.cs" />
     <Compile Include="NHSpecificTest\NH3141\Entity.cs" />
-    <Compile Include="NHSpecificTest\NH3141\ProxyIdPerformanceTest.cs" />
+    <Compile Include="NHSpecificTest\NH3141\ProxyIdFixture.cs" />
     <Compile Include="NHSpecificTest\NH941\Domain.cs" />
     <Compile Include="NHSpecificTest\NH941\Fixture.cs" />
     <Compile Include="NHSpecificTest\NH941\FixtureUsingList.cs" />