}

    @Test
    @DisplayName("getHostAddress should return valid IP address string")
    void testGetHostAddressContract() {
        // Given
        String expectedAddress = "192.168.1.100";
        when(mockAddress.getHostAddress()).thenReturn(expectedAddress);

        // When
        String hostAddress = mockAddress.getHostAddress();

        // Then

     *
     * @return the ip address
     */
    @Override
    public String getHostAddress() {
        if (this.addr instanceof NbtAddress) {
            return ((NbtAddress) this.addr).getHostAddress();
        }
        return ((InetAddress) this.addr).getHostAddress();
    }

    /**
     * {@inheritDoc}
     *
     * @throws UnknownHostException if the host cannot be resolved

    }

    @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() {

     */
    String getHostName();

    /**
     * Return the IP address as text such as "192.168.1.15".
     *
     * @return the ip address
     */
    String getHostAddress();

    /**
     * Converts this address to an InetAddress.
     *
     * @return this address as an InetAddress
     * @throws UnknownHostException if the host cannot be resolved
     */

     *
     * @return formatted address string for RPC connections
     */
    public String getServiceAddress() {
        try {
            return "ncacn_ip_tcp:" + getAddress().getHostAddress() + "[" + getPort() + "]";
        } catch (IOException e) {
            return "ncacn_ip_tcp:127.0.0.1[135]";
        }
    }

    /**
     * Simulate heartbeat processing
     *

                return;
            }

            try {
                rdmaConnection =
                        rdmaProvider.connect(delegate.getRemoteAddress().getHostAddress(), delegate.getContext().getConfig().getRdmaPort());
                log.info("RDMA connection established to {}", delegate.getRemoteAddress());
            } catch (IOException e) {

     *
     * @param address the InetAddress
     */
    public void setIpAddress(InetAddress address) {
        if (address != null) {
            this.ipAddress = address.getHostAddress();
        }
    }

    /**
     * Gets the IP address.
     *
     * @return the IP address
     */
    public String getIpAddress() {
        return ipAddress;
    }

    /**