public void CannotStoreStruct() { var testEvent = new EventWithStruct { EventId = 1, Structure = new Structure() }; var manager = new EventStoreManager(); var appender = manager.AppendToStore(new MemoryEventFileStorage()); var e = Assert.Throws <BTDBException>(() => appender.Store(null, new object[] { testEvent })); Assert.Contains("Unsupported", e.Message); }