server.beginTransaction();
try {
EMain b3 = server.find(EMain.class, b.getId());
Assert.assertEquals("ABC", b3.getEmbeddable().getDescription());
} finally {
server.endTransaction();
}
EMain b4 = server.find(EMain.class, b.getId());
b4.setName("bbb");
b4.getEmbeddable().setDescription("123");
server.save(b4);