// Act
        NetbiosAddress[] actualAddresses = nameServiceClient.getNbtAllByAddress(host);

        // Assert
        assertNotNull(actualAddresses);
        assertEquals(1, actualAddresses.length);
        assertEquals(expectedAddresses[0], actualAddresses[0]);
        verify(nameServiceClient, times(1)).getNbtAllByAddress(host);
    }

    @Test

        when(mockNameServiceClient.getNbtAllByAddress(any(NetbiosAddress.class))).thenReturn(new NbtAddress[0]);

        NbtAddress nbtAddress = new NbtAddress(mockName, testAddressInt, true, NbtAddress.H_NODE);
        assertTrue(nbtAddress.isGroupAddress(mockContext));
        verify(mockNameServiceClient).getNbtAllByAddress(any(NetbiosAddress.class));
    }

    @Test

     *
     * @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
     * have many names for a given IP address. The name and IP address make

    }

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

    @Override
    public NbtAddress[] getNbtAllByAddress(final String host, final int type, final String scope) throws UnknownHostException {
        return getNbtAllByAddress(getNbtByName(host, type, scope));
    }

    @Override

        if (this.hostName.isUnknown()) {
            tc.getNameServiceClient().getNbtAllByAddress(this);
        }
    }

    void checkNodeStatusData(final CIFSContext tc) throws UnknownHostException {
        if (!this.isDataFromNodeStatus) {
            tc.getNameServiceClient().getNbtAllByAddress(this);
        }
    }

    @Override

    void testGetNbtAllByName() {
        // When/Then - Should throw UnknownHostException quickly
        UnknownHostException exception = assertThrows(UnknownHostException.class, () -> {
            nameServiceClient.getNbtAllByAddress("NONEXISTENT-FAST-FAIL");
        }, "Should throw UnknownHostException for non-existent NetBIOS name");

        // Verify the exception message indicates name resolution failure