class SamrConnect2Tests {

        @Test
        @DisplayName("Should construct with correct parameters and opnum")
        void testConstructorAndOpnum() {
            // When: Creating connect2 message
            samr.SamrConnect2 message = new samr.SamrConnect2("system", 123, mockPolicyHandle);

            // Then: Should have correct values
            assertEquals(0x39, message.getOpnum());

        this.endpoint = new Object();
    }

    @Override
    public void connect() throws IOException {
        try {
            // In real implementation, this would establish the RDMA connection:
            // endpoint.connect(remoteAddress, 1000);  // 1 second timeout

            state = RdmaConnectionState.CONNECTED;
            log.debug("DiSNI RDMA connection established to {}", remoteAddress);

                    /* Some pipes may require that the hostname in the tree connect
                     * be the netbios name. So if we have the netbios server name
                     * from the NTLMSSP type 2 message, and the share is IPC$, we
                     * assert that the tree connect path uses the netbios hostname.
                     */

        // Arrange: spy on instance to force connect() failure with specific exception
        CIFSContext ctx = mock(CIFSContext.class);
        SmbTreeConnectionTrace trace = Mockito.spy(new SmbTreeConnectionTrace(ctx));
        doThrow(thrown).when(trace).connect(loc);

        // Act & Assert: both UnknownHostException and IOException should become CIFSException (SmbException)

    val connect1 = server.takeRequest()
    assertThat(connect1.requestLine).isEqualTo("CONNECT android.com:$port HTTP/1.1")
    assertThat(connect1.headers["Proxy-Authorization"]).isNull()

    val connect2 = server.takeRequest()
    assertThat(connect2.requestLine).isEqualTo("CONNECT android.com:$port HTTP/1.1")
    assertThat(connect2.headers["Proxy-Authorization"]).isEqualTo("password")

    }
    
    @Override
    public void connect() throws IOException {
        // Establish RDMA connection
        rdmaConnection.connect();
        
        // Perform RDMA negotiate
        performRdmaNegotiation();
        
        // Continue with SMB negotiate over RDMA
        super.connect();
    }
    
    private void performRdmaNegotiation() throws IOException {

            return transport.isSMB2();
        } catch (final SmbException e) {
            log.debug("Failed to connect for determining SMB2 support", e);
            return false;
        }
    }

    /**
     * @return whether this tree handle uses SMB3
     */
    public boolean isSMB3() {

   * value that are {@linkplain Range#isConnected connected} to this range.
   *
   * <p>The behavior of {@link #get(Comparable) get(k)} after calling this method is identical to
   * the behavior described in {@link #put(Range, Object) put(range, value)}, however the ranges
   * returned from {@link #asMapOfRanges} will be different if there were existing entries which
   * connect to the given range and value.
   *

          + "so it cannot be reused to connect the following nodes: %s.";
  static final String MULTIPLE_EDGES_CONNECTING =
      "Cannot call edgeConnecting() when parallel edges exist between %s and %s. Consider calling "
          + "edgesConnecting() instead.";
  static final String PARALLEL_EDGES_NOT_ALLOWED =
      "Nodes %s and %s are already connected by a different edge. To construct a graph "

        }
        if (!network.allowsSelfLoops() && isSelfLoop) {
          assertThat(connected).isFalse();
        }

        assertThat(network.successors(node).contains(otherNode)).isEqualTo(connected);
        assertThat(network.predecessors(otherNode).contains(node)).isEqualTo(connected);
        for (E edge : edgesConnecting) {
          assertThat(network.incidentNodes(edge))