Remove TestExtensions

Author: hazzik

src/NHibernate.Test/Async/SecondLevelCacheTest/InvalidationTests.cs

@@ -11,8 +11,10 @@
 using System.Collections;
 using System.Collections.Generic;
 using System.Linq;
+using System.Reflection;
 using NHibernate.Cache;
 using NHibernate.Cfg;
+using NHibernate.Engine;
 using NHibernate.Impl;
 using NHibernate.Test.SecondLevelCacheTests;
 using NSubstitute;
@@ -39,10 +41,11 @@ protected override void Configure(Configuration configuration)
 		public async Task InvalidatesEntitiesAsync()
 		{
 			var debugSessionFactory = (DebugSessionFactory) Sfi;
-			var sessionFactoryImpl = (SessionFactoryImpl) debugSessionFactory.ActualFactory;
 
 			var cache = Substitute.For<UpdateTimestampsCache>(Sfi.Settings, new Dictionary<string, string>());
-			sessionFactoryImpl.SetPropertyUsingReflection(x => x.UpdateTimestampsCache, cache);
+
+			var updateTimestampsCacheField = typeof(SessionFactoryImpl).GetField("updateTimestampsCache");
+			updateTimestampsCacheField.SetValue(debugSessionFactory.ActualFactory, cache);
 
 			//"Received" assertions can not be used since the collection is reused and cleared between calls.
 			//The received args are cloned and stored

src/NHibernate.Test/SecondLevelCacheTest/InvalidationTests.cs

@@ -27,10 +27,11 @@ protected override void Configure(Configuration configuration)
 		public void InvalidatesEntities()
 		{
 			var debugSessionFactory = (DebugSessionFactory) Sfi;
-			var sessionFactoryImpl = (SessionFactoryImpl) debugSessionFactory.ActualFactory;
 
 			var cache = Substitute.For<UpdateTimestampsCache>(Sfi.Settings, new Dictionary<string, string>());
-			sessionFactoryImpl.SetPropertyUsingReflection(x => x.UpdateTimestampsCache, cache);
+
+			var updateTimestampsCacheField = typeof(SessionFactoryImpl).GetField("updateTimestampsCache");
+			updateTimestampsCacheField.SetValue(debugSessionFactory.ActualFactory, cache);
 
 			//"Received" assertions can not be used since the collection is reused and cleared between calls.
 			//The received args are cloned and stored