public void Usage() { GenericNullableModel model = new GenericNullableModel(); model.Save(); GenericNullableModel[] models = GenericNullableModel.FindAll(); Assert.AreEqual(1, models.Length); model = models[0]; Assert.AreEqual(null, model.Age); Assert.AreEqual(null, model.Completion); Assert.AreEqual(null, model.Accepted); }