verify(delegateWriteTx).merge(LogicalDatastoreType.CONFIGURATION, id2, leafNode);
tx.delete(LogicalDatastoreType.CONFIGURATION, id2);
verify(delegateWriteTx).delete(LogicalDatastoreType.CONFIGURATION, id2);
verify(delegateWriteTx).merge(LogicalDatastoreType.CONFIGURATION, id2, leafNode);
tx.delete(LogicalDatastoreType.CONFIGURATION, id2);
verify(delegateWriteTx).delete(LogicalDatastoreType.CONFIGURATION, id2);