mockConfig.isDfsDisabled();
            mockConfig.isDfsConvertToFQDN();
            mockConfig.getMinimumVersion();
            mockConfig.getMaximumVersion();
            mockConfig.isUseSMB2OnlyNegotiation();
            mockConfig.isRequireSecureNegotiate();
            mockConfig.isPort139FailoverEnabled();
            mockConfig.isUseUnicode();
            mockConfig.isForceUnicode();

        return this.delegate.getMaximumVersion();
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.Configuration#isUseSMB2OnlyNegotiation()
     */
    @Override
    public boolean isUseSMB2OnlyNegotiation() {
        return this.delegate.isUseSMB2OnlyNegotiation();
    }

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

    }

    @Test
    @DisplayName("Boolean configuration methods should delegate correctly")
    void testBooleanConfigurationDelegation() {
        // Given
        when(mockDelegate.isUseSMB2OnlyNegotiation()).thenReturn(true);
        when(mockDelegate.isRequireSecureNegotiate()).thenReturn(false);
        when(mockDelegate.isSendNTLMTargetName()).thenReturn(true);

        assertEquals(1, config.getVcNumber());
        assertEquals(0, config.getCapabilities());
        assertNull(config.getMinimumVersion());
        assertNull(config.getMaximumVersion());
        assertFalse(config.isUseSMB2OnlyNegotiation());
        assertTrue(config.isRequireSecureNegotiate());
        assertFalse(config.isPort139FailoverEnabled());
        assertFalse(config.isUseBatching());
        assertTrue(config.isUseUnicode());

     *
     * Property {@code jcifs.smb.client.useSMB2Negotiation} (boolean, default false)
     *
     * @return whether to use non-backward compatible protocol negotiation
     */
    boolean isUseSMB2OnlyNegotiation();

    /**
     * Enforce secure negotiation
     *
     * Property {@code jcifs.smb.client.requireSecureNegotiate} (boolean, default true)
     *

        return this.minVersion;
    }

    @Override
    public DialectVersion getMaximumVersion() {
        return this.maxVersion;
    }

    @Override
    public boolean isUseSMB2OnlyNegotiation() {
        return this.smb2OnlyNegotiation;
    }

    @Override
    public boolean isRequireSecureNegotiate() {
        return this.requireSecureNegotiate;
    }

    @Override

            if (this.credits.drainPermits() == 0) {
                log.debug("It appears we previously lost some credits");
            }

            if (this.smb2 || this.getContext().getConfig().isUseSMB2OnlyNegotiation()) {
                log.debug("Using SMB2 only negotiation");
                return negotiate2(null);
            }