LocalReadWriteProxyTransaction extends LocalProxyTransaction { @Override CursorAwareDataTreeSnapshot readOnlyView() { return getModification(); } LocalReadWriteProxyTransaction(final ProxyHistory parent, final TransactionIdentifier identifier,
        final DataTreeSnapshot snapshot);   LocalReadWriteProxyTransaction(final ProxyHistory parent, final TransactionIdentifier identifier);   }
@Test public void testReadOnlyView() { Assert.assertEquals(modification, transaction.readOnlyView()); }