private void initTest(final TestNodeList txNodes) throws Exception {
    txNodes.connectAndAssertAll();
    txNodes.logPeerConnections();
    txNodes.assertPeerCounts();
    txNodes.assertPeerConnections();
  }
Helper to do common setup tasks.
ethereum/eth/src/test/java/org/hyperledger/besu/ethereum/eth/transactions/TransactionPoolPropagationTest.java