public void OpenTransactionMustThrowObjectDisposedExceptionWhenSessionIsClose()
{
//arrange
InitialiseNHibernate();
var uow = UnitOfWorkFactory.CreateWithoutRoot();
UnitOfWorkBase uowBaseClass = (UnitOfWorkBase)uow;
uowBaseClass.OpenTransaction();
uow.Session.Close();
//act, assert
Assert.Throws(typeof(ObjectDisposedException), uowBaseClass.OpenTransaction, "Session is closed!");
}