@Test public void testSerializeModified() throws Exception {
  Artist artist=(Artist)context.newObject("Artist");
  artist.setArtistName("artist1");
  assertNotNull(artist.getObjectId());
  context.commitChanges();
  artist.setArtistName("artist2");
  DataContext deserializedContext=Util.cloneViaSerialization(context);
  assertSame(context.getParentDataDomain(),deserializedContext.getParentDataDomain());
  Artist deserializedArtist=(Artist)deserializedContext.getObjectStore().getObjectIterator().next();
  assertNotNull(deserializedArtist);
  assertEquals(PersistenceState.MODIFIED,deserializedArtist.getPersistenceState());
  assertFalse(deserializedArtist.getObjectId().isTemporary());
  assertEquals("artist2",deserializedArtist.getArtistName());
  assertSame(deserializedContext,deserializedArtist.getObjectContext());
}