def METHOD_NAME(self):
    node = self.nodes[0]  # alias
    peer_first = node.add_p2p_connection(P2PTxInvStore())
    self.log.info("Create a new transaction and wait until it's broadcast")
    parent_utxo, indep_utxo = node.listunspent()[:2]
    addr = node.getnewaddress()
    txid = node.send(outputs=[{addr: 1}], inputs=[parent_utxo])["txid"]
    # Can take a few seconds due to transaction trickling
    peer_first.wait_for_broadcast([txid])
    # Add a second peer since txs aren't rebroadcast to the same peer (see m_tx_inventory_known_filter)
    peer_second = node.add_p2p_connection(P2PTxInvStore())
    self.log.info("Create a block")
    # Create and submit a block without the transaction.
    # Transactions are only rebroadcast if there has been a block at least five minutes
    # after the last time we tried to broadcast. Use mocktime and give an extra minute to be sure.
    block_time = int(time.time()) + 6 * 60
    node.setmocktime(block_time)
    block = create_block(int(node.getbestblockhash(), 16), create_coinbase(node.getblockcount() + 1), block_time)
    block.solve()
    node.submitblock(block.serialize().hex())
    # Set correct m_best_block_time, which is used in ResubmitWalletTransactions
    node.syncwithvalidationinterfacequeue()
    now = int(time.time())
    # Transaction should not be rebroadcast within first 12 hours
    # Leave 2 mins for buffer
    twelve_hrs = 12 * 60 * 60
    two_min = 2 * 60
    node.setmocktime(now + twelve_hrs - two_min)
    node.mockscheduler(60)  # Tell scheduler to call MaybeResendWalletTxs now
    assert_equal(int(txid, 16) in peer_second.get_invs(), False)
    self.log.info("Bump time & check that transaction is rebroadcast")
    # Transaction should be rebroadcast approximately 24 hours in the future,
    # but can range from 12-36. So bump 36 hours to be sure.
    with node.assert_debug_log(['resubmit 1 unconfirmed transactions']):
        node.setmocktime(now + 36 * 60 * 60)
        # Tell scheduler to call MaybeResendWalletTxs now.
        node.mockscheduler(60)
    # Give some time for trickle to occur
    node.setmocktime(now + 36 * 60 * 60 + 600)
    peer_second.wait_for_broadcast([txid])
    self.log.info("Chain of unconfirmed not-in-mempool txs are rebroadcast")
    # This tests that the node broadcasts the parent transaction before the child transaction.
    # To test that scenario, we need a method to reliably get a child transaction placed
    # in mapWallet positioned before the parent. We cannot predict the position in mapWallet,
    # but we can observe it using listreceivedbyaddress and other related RPCs.
    #
    # So we will create the child transaction, use listreceivedbyaddress to see what the
    # ordering of mapWallet is, if the child is not before the parent, we will create a new
    # child (via bumpfee) and remove the old child (via removeprunedfunds) until we get the
    # ordering of child before parent.
    child_txid = node.send(outputs=[{addr: 0.5}], inputs=[{"txid":txid, "vout":0}])["txid"]
    while True:
        txids = node.listreceivedbyaddress(minconf=0, address_filter=addr)[0]["txids"]
        if txids == [child_txid, txid]:
            break
        bumped = node.bumpfee(child_txid)
        # The scheduler queue creates a copy of the added tx after
        # send/bumpfee and re-adds it to the wallet (undoing the next
        # removeprunedfunds). So empty the scheduler queue:
        node.syncwithvalidationinterfacequeue()
        node.removeprunedfunds(child_txid)
        child_txid = bumped["txid"]
    entry_time = node.getmempoolentry(child_txid)["time"]
    block_time = entry_time + 6 * 60
    node.setmocktime(block_time)
    block = create_block(int(node.getbestblockhash(), 16), create_coinbase(node.getblockcount() + 1), block_time)
    block.solve()
    node.submitblock(block.serialize().hex())
    # Set correct m_best_block_time, which is used in ResubmitWalletTransactions
    node.syncwithvalidationinterfacequeue()
    evict_time = block_time + 60 * 60 * DEFAULT_MEMPOOL_EXPIRY_HOURS + 5
    # Flush out currently scheduled resubmit attempt now so that there can't be one right between eviction and check.
    with node.assert_debug_log(['resubmit 2 unconfirmed transactions']):
        node.setmocktime(evict_time)
        node.mockscheduler(60)
    # Evict these txs from the mempool
    indep_send = node.send(outputs=[{node.getnewaddress(): 1}], inputs=[indep_utxo])
    node.getmempoolentry(indep_send["txid"])
    assert_raises_rpc_error(-5, "Transaction not in mempool", node.getmempoolentry, txid)
    assert_raises_rpc_error(-5, "Transaction not in mempool", node.getmempoolentry, child_txid)
    # Rebroadcast and check that parent and child are both in the mempool
    with node.assert_debug_log(['resubmit 2 unconfirmed transactions']):
        node.setmocktime(evict_time + 36 * 60 * 60) # 36 hrs is the upper limit of the resend timer
        node.mockscheduler(60)
    node.getmempoolentry(txid)
    node.getmempoolentry(child_txid)