public void ChangesTest()
{
using (TransactionScope scope = new TransactionScope())
{
int subcategoryId = Changes.Create();
Changes.Update();
Changes.UpdateWithNoChange();
Changes.Delete();
Changes.DeleteWithNoQuery(subcategoryId);
Changes.DeleteWithAssociation();
try
{
Changes.UntrackedChanges();
Assert.Fail();
}
catch (InvalidOperationException exception)
{
Trace.WriteLine(exception);
}
scope.Complete();
}
}