when(mockInetAddress.getHostName()).thenReturn("inet-host");
            UniAddress uniAddress = new UniAddress(mockInetAddress);
            assertEquals("inet-host", uniAddress.getHostName());
        }

        @Test
        void shouldReturnNbtAddressHostnameWhenWrappedIsNbtAddress() {
            when(mockNbtAddress.getHostName()).thenReturn("nbt-host");

    }

    @Test
    @DisplayName("getHostName should return valid hostname or address")
    void testGetHostNameContract() {
        // Given
        String expectedHostName = "server.example.com";
        when(mockAddress.getHostName()).thenReturn(expectedHostName);

        // When
        String hostName = mockAddress.getHostName();

        // Then

     *
     * @return the hostname associated with the address
     */
    @Override
    public String getHostName() {
        if (this.addr instanceof NbtAddress) {
            return ((NbtAddress) this.addr).getHostName();
        }
        return ((InetAddress) this.addr).getHostName();
    }

    /**
     * Return the IP address as text such as "192.168.1.15".
     *
     * @return the ip address

    }

    @Test
    void getHostNameDelegatesToWrappedInetAddress() {
        InetAddress dummy = mock(InetAddress.class);
        when(dummy.getHostName()).thenReturn("host.example.com");
        UniAddress ua = new UniAddress(dummy);
        assertEquals("host.example.com", ua.getHostName(), "should forward hostName to underlying InetAddress");
    }

    @Test
    void getHostAddressDelegatesToWrappedInetAddress() {

        // Test getHostName when hostname is known
        mockName = new Name(mockConfig, "KNOWNHOST", 0x20, null);
        NbtAddress nbtAddress = new NbtAddress(mockName, testAddressInt, false, NbtAddress.H_NODE);
        assertEquals("KNOWNHOST", nbtAddress.getHostName());
    }

    @Test
    void testGetHostName_UnknownHost() {
        // Test getHostName when hostname is unknown, should return IP address

        for (final FileAuthentication fileAuth : fileAuthList) {
            if (logger.isDebugEnabled()) {
                logger.debug("FileAuthentication: " + fileAuth.getProtocolScheme() + " " + fileAuth.getHostname() + ":" + fileAuth.getPort()
                        + " " + fileAuth.getUsername());
            }
            if (Constants.SAMBA.equals(fileAuth.getProtocolScheme())) {

        when(mockContext.getNameServiceClient()).thenReturn(mockNameServiceClient);
        when(mockNameServiceClient.getLocalHost()).thenReturn(mockHost);
        when(mockHost.getHostName()).thenReturn(TEST_HOSTNAME);
        when(mockConfig.getDefaultDomain()).thenReturn(TEST_DOMAIN);
        when(mockConfig.isUseUnicode()).thenReturn(true);

        return mockContext;
    }

    @Nested

     *
     * @return the hostname of this address
     */

    public String getHostName() {
        if (addr instanceof NbtAddress) {
            return ((NbtAddress) addr).getHostName();
        }
        return ((InetAddress) addr).getHostName();
    }

    /**
     * Return the IP address as text such as "192.168.1.15".
     *

            return new FormScheme(parameterMap);
        }
        return null;
    }

    private AuthScope getAuthScope() {
        if (StringUtil.isBlank(getHostname())) {
            return AuthScope.ANY;
        }

        int p;
        if (getPort() == null) {
            p = AuthScope.ANY_PORT;
        } else {
            p = getPort();
        }

        assertNotNull(result);
        assertEquals("TESTHOST", result.getHostName());

        // Test second host
        result = lmhosts.getByName("SERVER01", mockContext);
        assertNotNull(result);
        assertEquals("SERVER01", result.getHostName());
    }

    @Test
    void testGetByNameCaching() throws IOException {
        // Create a temporary lmhosts file