@Test
public void delete() {
long recid = e.put(111, SerializerBase.INTEGER);
e.commit();
Engine snapshot = e.snapshot();
e.delete(recid, SerializerBase.INTEGER);
assertEquals(Integer.valueOf(111), snapshot.get(recid, SerializerBase.INTEGER));
}
@Test
public void compareAndSwap() {
long recid = e.put(111, SerializerBase.INTEGER);
e.commit();
Engine snapshot = e.snapshot();
e.compareAndSwap(recid, 111, 222, SerializerBase.INTEGER);
assertEquals(Integer.valueOf(111), snapshot.get(recid, SerializerBase.INTEGER));
}
@Test
public void create_snapshot() {
Engine e = DBMaker.newMemoryDB().snapshotEnable().makeEngine();
Engine snapshot = TxEngine.createSnapshotFor(e);
assertNotNull(snapshot);
}
@Test
public void notExist() {
Engine snapshot = e.snapshot();
long recid = e.put(111, SerializerBase.INTEGER);
assertNull(snapshot.get(recid, SerializerBase.INTEGER));
}