this.rpcHandle = DcerpcHandle.getHandle(rpcUrl, context);
            this.rpcHandle.bind();
            this.connected = true;

            log.debug("Connected to witness service at {}", serverAddress.getHostAddress());
        } catch (Exception e) {
            throw new IOException("Failed to connect to witness service", e);
        }
    }

    /**
     * Builds the RPC URL for the witness service.
     *

    }

    @Test
    void getHostAddressDelegatesToWrappedInetAddress() {
        InetAddress dummy = mock(InetAddress.class);
        when(dummy.getHostAddress()).thenReturn("192.0.2.1");
        UniAddress ua = new UniAddress(dummy);
        assertEquals("192.0.2.1", ua.getHostAddress(), "should forward hostAddress to underlying InetAddress");
    }

    @Test
    void toStringDelegatesToUnderlyingAddress() {

        // Test witness address validation
        assertNotNull(mockWitnessAddress);
        assertTrue(mockWitnessAddress.getHostAddress().matches("\\d+\\.\\d+\\.\\d+\\.\\d+"));

        // Test service endpoint formatting
        String serviceEndpoint = "ncacn_ip_tcp:" + mockWitnessAddress.getHostAddress() + "[135]";
        assertNotNull(serviceEndpoint);
        assertTrue(serviceEndpoint.contains("ncacn_ip_tcp"));

            try {
                final NbtAddress addr = NbtAddress.getByName(NbtAddress.MASTER_BROWSER_NAME, 0x01, null);
                addresses = new UniAddress[1];
                addresses[0] = UniAddress.getByName(addr.getHostAddress());
            } catch (final UnknownHostException uhe) {
                NtlmPasswordAuthentication.initDefaults();
                if (NtlmPasswordAuthentication.DEFAULT_DOMAIN.equals("?")) {

        this.localAddr = localAddr;
        this.localPort = localPort;

        // Initialize circuit breaker with connection-specific name
        String circuitBreakerName = String.format("SMB-%s:%d", address.getHostAddress(), port);
        this.circuitBreaker = new SimpleCircuitBreaker(circuitBreakerName, 3, 2, 30000L);

    }

    /**
     * {@inheritDoc}
     *

        assertTrue(entityId.startsWith("http://"));
        assertTrue(entityId.contains(":8080/sso/metadata"));

        // Scenario 2: OpenSearch embedded mode URL
        if (localhost.getHostAddress().contains(":")) {
            // IPv6 localhost
            String opensearchUrl = IpAddressUtil.buildUrl("http", localhost, 9200, "");
            assertTrue(opensearchUrl.matches("http://\\[.*\\]:9200"));

        when(config.isSigningEnforced()).thenReturn(false);
        when(config.getSessionTimeout()).thenReturn(30_000);
        when(config.getResponseTimeout()).thenReturn(5_000);
        when(address.getHostAddress()).thenReturn("127.0.0.1");
        when(address.getHostName()).thenReturn("testhost");

        transport = new SmbTransportImpl(context, address, 445, null, 0, false);
    }

    /**

        // When
        Address address = nameServiceClient.getByName("127.0.0.1");

        // Then
        assertNotNull(address, "Should return address for IP address");
        assertEquals("127.0.0.1", address.getHostAddress(), "Should return correct IP address");
    }

    @Test
    @DisplayName("Should get all addresses by name")
    void testGetAllByName() throws UnknownHostException {
        // When

        when(cfg.isSigningEnforced()).thenReturn(false);
        when(cfg.getSessionTimeout()).thenReturn(30_000);
        when(cfg.getResponseTimeout()).thenReturn(5_000);
        when(address.getHostAddress()).thenReturn("127.0.0.1");
        when(address.getHostName()).thenReturn("localhost");

        // Create the transport with safe defaults (no real sockets)

                        this.addresses = new UniAddress[1];
                        this.addresses[0] = this.ctx.getNameServiceClient().getByName(addr.getHostAddress());
                    } catch (final UnknownHostException uhe) {
                        log.debug("Unknown host", uhe);
                        if (this.ctx.getConfig().getDefaultDomain() == null) {