if (this.transportContext.getConfig().getNetbiosCachePolicy() == 0) {
            return;
        }
        long expiration = -1;
        if (this.transportContext.getConfig().getNetbiosCachePolicy() != SmbConstants.FOREVER) {
            expiration = System.currentTimeMillis() + this.transportContext.getConfig().getNetbiosCachePolicy() * 1000;
        }
        cacheAddress(hostName, addr, expiration);

            mockConfig.getNetbiosSndBufSize();
            mockConfig.getNetbiosRcvBufSize();
            mockConfig.getNetbiosRetryTimeout();
            mockConfig.getNetbiosRetryCount();
            mockConfig.getNetbiosCachePolicy();
            mockConfig.getMaximumBufferSize();
            mockConfig.getTransactionBufferSize();
            mockConfig.getBufferCacheSize();
            mockConfig.getListCount();

        return this.delegate.getNetbiosRcvBufSize();
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.Configuration#getNetbiosCachePolicy()
     */
    @Override
    public int getNetbiosCachePolicy() {
        return this.delegate.getNetbiosCachePolicy();
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.Configuration#getTransactionBufferSize()
     */
    @Override

        when(mockConfig.getNetbiosHostname()).thenReturn("TESTHOST");
        when(mockConfig.getNetbiosScope()).thenReturn(null);
        when(mockConfig.getNetbiosCachePolicy()).thenReturn(30); // Short cache
        when(mockConfig.getWinsServers()).thenReturn(new InetAddress[0]);
        when(mockConfig.getOemEncoding()).thenReturn("Cp850");

        assertNull(config.getNetbiosLocalAddress());
        assertEquals(5000, config.getNetbiosSoTimeout());
        assertNull(config.getNetbiosScope());
        assertEquals(60 * 60 * 10, config.getNetbiosCachePolicy());
        assertEquals(576, config.getNetbiosRcvBufSize());
        assertEquals(2, config.getNetbiosRetryCount());
        assertEquals(3000, config.getNetbiosRetryTimeout());

     *
     *
     * Property {@code jcifs.netbios.cachePolicy} in minutes (int, default 600)
     *
     * @return netbios cache timeout, in seconds, 0 - disable caching, -1 - cache forever
     */
    int getNetbiosCachePolicy();

    /**
     * Gets the maximum buffer size for IO operations
     *
     * @return the maximum size of IO buffers, limits the maximum message size
     */
    int getMaximumBufferSize();

        return this.netbiosSocketTimeout;
    }

    @Override
    public String getNetbiosScope() {
        return this.netbiosScope;
    }

    @Override
    public int getNetbiosCachePolicy() {
        return this.netbiosCachePolicy;
    }

    @Override
    public int getNetbiosRcvBufSize() {
        return this.netbiosRevcBufferSize;
    }

    @Override