assertNotNull(configWithDefaults.getRandom());
        assertNotNull(configWithDefaults.getLocalTimezone());
        assertNotNull(configWithDefaults.getMachineId());
        assertEquals(32, configWithDefaults.getMachineId().length);
        assertNotNull(configWithDefaults.getNativeOs());
        assertTrue(configWithDefaults.getFlags2() != 0, "Flags2 should be non-zero");

            mockConfig.getMaxRequestRetries();
            mockConfig.isStrictResourceLifecycle();
            mockConfig.isTraceResourceUsage();
            mockConfig.isAllowCompound("cmd");
            mockConfig.getMachineId();
            mockConfig.isDisableSpnegoIntegrity();
            mockConfig.isEnforceSpnegoIntegrity();
            mockConfig.isSendNTLMTargetName();
            mockConfig.getGuestPassword();

     * Constructs an AvSingleHost using configuration settings
     *
     * @param cfg the configuration containing machine ID
     */
    public AvSingleHost(final Configuration cfg) {
        this(new byte[8], cfg.getMachineId());
    }

    /**
     * Constructs an AvSingleHost with custom data and machine ID
     *
     * @param customData custom data for the single host (8 bytes)

        Configuration mockConfig = mock(Configuration.class);
        byte[] expectedMachineId = new byte[32];
        expectedMachineId[0] = 0x0A;
        expectedMachineId[1] = 0x0B;
        when(mockConfig.getMachineId()).thenReturn(expectedMachineId);

        AvSingleHost avSingleHost = new AvSingleHost(mockConfig);

        assertNotNull(avSingleHost);
        assertEquals(AvPair.MsvAvSingleHost, avSingleHost.getType());

        return this.delegate.getMaxRequestRetries();
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.Configuration#getMachineId()
     */
    @Override
    public byte[] getMachineId() {
        return this.delegate.getMachineId();
    }

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

        lenient().when(mockConfig.getRandom()).thenReturn(mockRandom);
        lenient().when(mockConfig.getLanManCompatibility()).thenReturn(3); // Default NTLMv2
        lenient().when(mockConfig.getMachineId()).thenReturn(machineId);
        lenient().when(mockCtx.getConfig()).thenReturn(mockConfig);
        lenient().when(mockCtx.getNameServiceClient()).thenReturn(mockNameServiceClient);

            this.dialects[i] = ver.getDialect();
            i++;
        }

        if (config.getMaximumVersion().atLeast(DialectVersion.SMB210)) {
            System.arraycopy(config.getMachineId(), 0, this.clientGuid, 0, this.clientGuid.length);
        }

        final List<NegotiateContextRequest> negoContexts = new LinkedList<>();

        when(mockConfig.getMinimumVersion()).thenReturn(DialectVersion.SMB202);
        when(mockConfig.getMaximumVersion()).thenReturn(DialectVersion.SMB311);
        when(mockConfig.getMachineId()).thenReturn(testMachineId);
        when(mockConfig.getRandom()).thenReturn(mockRandom);
        when(mockContext.getConfig()).thenReturn(mockConfig);

        // Mock random for predictable salt generation

     *
     * Normally this should be randomly assigned for each client instance/configuration.
     *
     * @return machine identifier (32 byte)
     */
    byte[] getMachineId();

    /**
     *
     *
     * Property {@code jcifs.smb.client.disableSpnegoIntegrity} (boolean, false)
     *
     * @return whether to disable sending/verifying SPNEGO mechanismListMIC
     */

        return this.guestPassword;
    }

    @Override
    public boolean isAllowGuestFallback() {
        return this.allowGuestFallback;
    }

    @Override
    public byte[] getMachineId() {
        return this.machineId;
    }

    @Override
    public boolean isUseDurableHandles() {
        return this.useDurableHandles;
    }

    @Override