verify(mockNameServiceClient).getNodeStatus(nbtAddress);
    }

    @Test
    void testNextCalledName_SmbServerName_UnknownHostException() throws UnknownHostException {
        // Test nextCalledName when getNodeStatus throws UnknownHostException
        when(mockContext.getNameServiceClient()).thenReturn(mockNameServiceClient);
        mockName = new Name(mockConfig, "HOST", 0x20, null);

    void testGetNbtByName() {
        // When/Then - Should throw UnknownHostException quickly due to short timeouts
        UnknownHostException exception = assertThrows(UnknownHostException.class, () -> {
            nameServiceClient.getNbtByName("NONEXISTENT-FAST-FAIL");
        }, "Should throw UnknownHostException for non-existent NetBIOS name");

     *
     * @param addr
     *            the address to query
     * @return resolved addresses
     * @throws UnknownHostException
     *             if address cannot be resolved
     */
    NetbiosAddress[] getNbtAllByAddress(NetbiosAddress addr) throws UnknownHostException;

    /**
     * Retrieve all addresses of a host by it's address. NetBIOS hosts can

     * @throws UnknownHostException if address cannot be resolved
     */

    public static NbtAddress[] getAllByAddress(final NbtAddress addr) throws UnknownHostException {
        try {
            final NbtAddress[] addrs = CLIENT.getNodeStatus(addr);
            cacheAddressArray(addrs);
            return addrs;
        } catch (final UnknownHostException uhe) {

  }

  public void testForStringIPv4NonAsciiInput() throws UnknownHostException {
    String ipStr = "૧૯૨.૧૬૮.૦.૧"; // 192.168.0.1 in Gujarati digits
    // Shouldn't hit DNS, because it's an IP string literal.
    InetAddress ipv4Addr;
    try {
      ipv4Addr = InetAddress.getByName(ipStr);
    } catch (UnknownHostException e) {
      // OK: this is probably Android, which is stricter.
      return;
    }

            when(mockInetAddress.getHostName()).thenReturn("thisisverylonghostname");
            UniAddress uniAddress = new UniAddress(mockInetAddress);
            assertEquals(NbtAddress.SMBSERVER_NAME, uniAddress.firstCalledName());
        }

        @Test
        void shouldReturnUppercaseHostnameWhenInetAddressHostnameHasNoDotAndLengthLessThan15() throws UnknownHostException {

            }
        }
        throw new UnknownHostException(addr.getHostName());
    }

    @Override
    public NbtAddress getNbtByName(final String host) throws UnknownHostException {
        return getNbtByName(host, 0x00, null);
    }

    @Override
    public NbtAddress getNbtByName(final String host, final int type, final String scope) throws UnknownHostException {
        return getNbtByName(host, type, scope, null);

    void testGetNbtAllByAddress_NetbiosAddress_ThrowsUnknownHostException() throws UnknownHostException {
        // Arrange
        NetbiosAddress inputAddress = mock(NetbiosAddress.class);
        when(nameServiceClient.getNbtAllByAddress(inputAddress)).thenThrow(new UnknownHostException("Host not found"));

        // Act & Assert
        assertThrows(UnknownHostException.class, () -> nameServiceClient.getNbtAllByAddress(inputAddress));

     * @throws UnknownHostException
     *             if the host cannot be resolved to find out.
     */
    boolean isInConflict(CIFSContext tc) throws UnknownHostException;

    /**
     * Determines if this address is active.
     *
     * @param tc
     *            context to use
     * @return whether this address is active
     *
     * @throws UnknownHostException

     * @throws SmbException if an SMB error occurs
     * @throws MalformedURLException if the URL is not properly formatted
     * @throws UnknownHostException if the host cannot be resolved
     */

    public SmbFileOutputStream(final String url) throws SmbException, MalformedURLException, UnknownHostException {
        this(url, false);
    }

    /**
     * Creates an {@link java.io.OutputStream} for writing bytes to a file on