Adds unit tests and fixes others

src/Umbraco.Core/Services/ScopeRepositoryService.cs

@@ -0,0 +1,21 @@
+using System;
+using Umbraco.Core.Events;
+using Umbraco.Core.Logging;
+using Umbraco.Core.Persistence;
+using Umbraco.Core.Persistence.UnitOfWork;
+
+namespace Umbraco.Core.Services
+{
+    public abstract class ScopeRepositoryService : RepositoryService
+    {
+        protected ScopeRepositoryService(IDatabaseUnitOfWorkProvider provider, RepositoryFactory repositoryFactory, ILogger logger, IEventMessagesFactory eventMessagesFactory) 
+            : base(provider, repositoryFactory, logger, eventMessagesFactory)
+        {
+            var scopeUow = provider as IScopeUnitOfWorkProvider;
+            if (scopeUow == null) throw new NotSupportedException("The provider type passed in: " + provider.GetType() + " is not of type " + typeof(IScopeUnitOfWorkProvider));
+            UowProvider = scopeUow;
+        }
+
+        internal new IScopeUnitOfWorkProvider UowProvider { get; private set; }
+    }
+}