### Question:
MultiTransaction implements RDFBeanTransaction { @Override public void commit() { if (rollbackOnly) { throw new RepositoryException("Transaction is rollBackOnly"); } try { prepare(); } catch (RuntimeException e) { rollback(); throw new RepositoryException(e); } try { for (RDFBeanTransaction tx : transactions) { tx.commit(); } } finally { connection.cleanUpAfterCommit(); } } MultiTransaction(MultiConnection connection, RDFBeanTransaction[] transactions); @Override void commit(); @Override boolean isActive(); @Override boolean isRollbackOnly(); @Override void rollback(); @Override void setRollbackOnly(); @Override void prepare();  }### Answer:
@Test public void Commit() { tx.commit(); }