public void Setup() { var bte1 = new BasicTestEntity3 { Str1 = "x", Str2 = "y" }; using (var tx = Session.BeginTransaction()) { id1 = (int)Session.Save(bte1); tx.Commit(); } using (var tx = Session.BeginTransaction()) { bte1.Str1 = "a"; bte1.Str2 = "b"; tx.Commit(); } }