boolean ipcSigningEnforced = delegatingConfig.isIpcSigningEnforced();
        boolean firstExtendedSecurityCall = delegatingConfig.isForceExtendedSecurity();
        boolean secondExtendedSecurityCall = delegatingConfig.isForceExtendedSecurity();

        // Then
        assertTrue(encryptionEnabled, "Should delegate encryption setting");

        return this.delegate.isDisablePlainTextPasswords();
    }

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

    @Override
    public boolean isUseLease() {
        return this.delegate.isUseLease();
    }

    @Override

        assertFalse(config.isSigningEnforced());
        assertTrue(config.isIpcSigningEnforced());
        assertFalse(config.isEncryptionEnabled());
        assertFalse(config.isForceExtendedSecurity());
    }

    @Test
    @DisplayName("Test buffer configuration getters")
    void testBufferConfigurationGetters() {
        assertEquals(0xFFFF - 512, config.getTransactionBufferSize());

        return this.leaseVersion;
    }

    @Override
    public int getLeaseBreakTimeout() {
        return this.leaseBreakTimeout;
    }

    @Override
    public boolean isForceExtendedSecurity() {
        return this.forceExtendedSecurity;
    }

    @Override
    public int getTransactionBufferSize() {
        return this.transactionBufferSize;
    }

    @Override

    /**
     *
     * Property {@code jcifs.smb.client.forceExtendedSecurity} (boolean, default false)
     *
     * @return whether to force extended security usage
     */
    boolean isForceExtendedSecurity();

    /**
     * Property {@code jcifs.smb.client.useLease} (boolean, default true)
     *
     * @return whether to use SMB2/SMB3 leases for caching
     * @since 2.2
     */