@Test
public void storeEntity() throws Exception {
Calendar createdAt = Calendar.getInstance();
Greet event = new Greet();
event.setReceiver(RECEIVER);
event.setSender(SENDER);
event.setCreatedAt(createdAt);
_testKit.newInvoker("StoreReference").sendInOnly(event);
PreparedStatement statement = connection.prepareStatement("select createdAt, sender, receiver from events");
ResultSet resultSet = statement.executeQuery();