private void CommitAndReloadMock()
 {
     sess.Flush();
     sess.Clear();
     m = sess.Get<MockPersistantClass>(m.Id);
 }
 protected override void OnSetUp()
 {
     sess = OpenSession();
     m = new MockPersistantClass();
     m.Range = new DateRange(d1, d5);
     sess.Save(m);
     CommitAndReloadMock();
 }