// Test when lmhosts file is not configured
        when(mockConfig.getLmHostsFileName()).thenReturn(null);

        NbtAddress result = lmhosts.getByName("TEST_HOST", mockContext);

        assertNull(result);
    }

    @Test
    void testGetByNameWithNonExistentFile() {
        // Test with non-existent file
        when(mockConfig.getLmHostsFileName()).thenReturn("/non/existent/lmhosts");

        try {
            if (tc.getConfig().getLmHostsFileName() != null) {
                final File f = new File(tc.getConfig().getLmHostsFileName());
                long lm = f.lastModified();

                if (lm > this.lastModified) {
                    if (log.isDebugEnabled()) {
                        log.debug("Reading " + tc.getConfig().getLmHostsFileName());
                    }

        return this.delegate.isAES256Enabled();
    }

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

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

            mockConfig.isIpcSigningEnforced();
            mockConfig.isSigningEnforced();
            mockConfig.isEncryptionEnabled();
            mockConfig.isForceExtendedSecurity();
            mockConfig.getLmHostsFileName();
            mockConfig.getNetbiosScope();
            mockConfig.getNetbiosSndBufSize();
            mockConfig.getNetbiosRcvBufSize();
            mockConfig.getNetbiosRetryTimeout();

        assertEquals(2, config.getNetbiosRetryCount());
        assertEquals(3000, config.getNetbiosRetryTimeout());
        assertEquals(576, config.getNetbiosSndBufSize());
        assertNull(config.getLmHostsFileName());
    }

    @Test
    @DisplayName("Test security configuration getters")
    void testSecurityConfigurationGetters() {
        assertFalse(config.isSigningEnabled());

     */
    int getLeaseBreakTimeout();

    /**
     *
     *
     * Property {@code jcifs.netbios.lmhosts} (string)
     *
     * @return lmhosts file to use
     */
    String getLmHostsFileName();

    /**
     *
     * Property {@code jcifs.netbios.scope} (string)
     *
     * @return default netbios scope to set in requests
     */
    String getNetbiosScope();

    /**

        return this.netbiosRetryTimeout;
    }

    @Override
    public int getNetbiosSndBufSize() {
        return this.netbiosSendBufferSize;
    }

    @Override
    public String getLmHostsFileName() {
        return this.lmhostsFilename;
    }

    @Override
    public int getFlags2() {
        return this.flags2;
    }

    @Override
    public int getSessionLimit() {