assertEquals(DialectVersion.SMB202, config.getMinimumVersion());
        assertEquals(DialectVersion.SMB311, config.getMaximumVersion());
    }

    @Test
    @DisplayName("Test initProtocolVersions with null/empty strings")
    void testInitProtocolVersionsWithNullStrings() {
        config.initProtocolVersions(null, "");

        assertEquals(DialectVersion.SMB202, config.getMinimumVersion());

        // SMB1 versions should not be allowed
        assertTrue("SMB1 should be disabled", config.getMinimumVersion().atLeast(DialectVersion.SMB202));

        // Minimum version should be SMB2 or higher
        assertTrue("Minimum version should be SMB2 or higher", config.getMinimumVersion().atLeast(DialectVersion.SMB202));
    }

    /**
     * Test that encryption is properly configured
     */
    @Test

        return this.delegate.getRandom();
    }

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

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

            return false;
        }

        if (!selected.atLeast(getConfig().getMinimumVersion()) || !selected.atMost(getConfig().getMaximumVersion())) {
            log.debug("Server selected an disallowed dialect version {} (min: {} max: {})", selected, getConfig().getMinimumVersion(),
                    getConfig().getMaximumVersion());
            return false;
        }

            this.capabilities |= Smb2Constants.SMB2_GLOBAL_CAP_ENCRYPTION;
        }

        final Set<DialectVersion> dvs =
                DialectVersion.range(DialectVersion.max(DialectVersion.SMB202, config.getMinimumVersion()), config.getMaximumVersion());

        this.dialects = new int[dvs.size()];
        int i = 0;
        for (final DialectVersion ver : dvs) {
            this.dialects[i] = ver.getDialect();
            i++;

        return this.vcNumber;
    }

    @Override
    public int getCapabilities() {
        return this.capabilities;
    }

    @Override
    public DialectVersion getMinimumVersion() {
        return this.minVersion;
    }

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

    @Override

     * Property {@code jcifs.smb.client.minVersion} (string, default SMB1)
     *
     * @see DialectVersion
     * @return minimum protocol version to use/allow
     * @since 2.1
     */
    DialectVersion getMinimumVersion();

    /**
     * Maximum protocol version
     *
     * Property {@code jcifs.smb.client.maxVersion} (string, default SMB210)
     *
     * @see DialectVersion

                                : Smb2Constants.SMB2_NEGOTIATE_SIGNING_ENABLED),
                        r, null, null);
            }
            if (this.getContext().getConfig().getMinimumVersion().isSMB2()) {
                throw new CIFSException("Server does not support SMB2");
            }
            SmbNegotiationResponse resp = new SmbComNegotiateResponse(getContext());