cache.put("/one/two", "key1", pojo);
assertEquals(null, dummy.getCalledCommand());
TransactionTable table = cache.getTransactionTable();
GlobalTransaction gtx = table.get(tx);
OptimisticTransactionContext entry = (OptimisticTransactionContext) table.get(gtx);
@SuppressWarnings("unchecked")
TransactionWorkspace<Object, Object> workspace = entry.getTransactionWorkSpace();