PropertyConfiguration config = new PropertyConfiguration(props);
        assertEquals(0, config.getChannelBindingPolicy());

        // Test preferred (default)
        props.setProperty("jcifs.smb.client.channelBindingPolicy", "preferred");
        config = new PropertyConfiguration(props);
        assertEquals(1, config.getChannelBindingPolicy());

        // Test required

    }

    /**
     * Get the preferred size for send operations
     *
     * @return preferred send size in bytes
     */
    public int getPreferredSendSize() {
        return preferredSendSize;
    }

    /**
     * Set the preferred size for send operations
     *
     * @param preferredSendSize preferred send size in bytes
     */

 * It allows setting a default encoding, mapping various encoding names to preferred ones,
 * and normalizing an encoding string to its preferred form or the default if no mapping is found.
 */
public class EncodingHelper {

    /** The default encoding to use when no mapping is found */
    protected String defaultEncoding;

    /** Map of encoding names to their preferred forms */
    protected Map<String, String> encodingMap = new HashMap<>();

        this.creditsRequested = creditsRequested;
    }

    /**
     * Get preferred send size
     *
     * @return preferred send size in bytes
     */
    public int getPreferredSendSize() {
        return preferredSendSize;
    }

    /**
     * Set preferred send size
     *
     * @param preferredSendSize preferred send size in bytes
     */

    }

    /**
     * Get the preferred size for send operations
     *
     * @return preferred send size in bytes
     */
    public int getPreferredSendSize() {
        return preferredSendSize;
    }

    /**
     * Set the preferred size for send operations
     *
     * @param preferredSendSize preferred send size in bytes
     */

     * Maximum number of SMB3 channels to establish per session
     */
    protected int maxChannels;
    /**
     * Channel binding policy: -1=not set, 0=disabled, 1=preferred, 2=required
     */
    protected int channelBindingPolicy = -1; // -1=not set, 0=disabled, 1=preferred, 2=required
    /**
     * Load balancing strategy for distributing operations across channels
     */
    protected String loadBalancingStrategy;
    /**

     */
    boolean isSupported(ASN1ObjectIdentifier mechanism);

    /**
     * Checks whether the specified mechanism is the preferred mechanism.
     * @param selectedMech the selected mechanism OID
     * @return whether the specified mechanism is preferred
     */
    boolean isPreferredMech(ASN1ObjectIdentifier selectedMech);

    /**
     * Gets the negotiated context flags.
     * @return context flags

    /**
     * Channel binding is disabled
     */
    public static final int CHANNEL_BINDING_DISABLED = 0;

    /**
     * Channel binding is preferred but not required
     */
    public static final int CHANNEL_BINDING_PREFERRED = 1;

    /**
     * Channel binding is required
     */
    public static final int CHANNEL_BINDING_REQUIRED = 2;

    /**

     */
    int getMaxChannels();

    /**
     * Channel binding policy
     *
     * Property {@code jcifs.smb.client.channelBindingPolicy} (String, default "preferred")
     * Values: "disabled", "preferred", "required"
     *
     * @return channel binding policy
     */
    int getChannelBindingPolicy();

    /**
     * Load balancing strategy for multi-channel
     *

                { new ASN1ObjectIdentifier("1.2.3.4.5"), false } };
    }

    @ParameterizedTest(name = "non-anon preferred mech {0} -> {1}")
    @MethodSource("preferredMechData_nonAnonymous")
    void isPreferredMech_nonAnonymous(ASN1ObjectIdentifier oid, boolean expected) {
        Kerb5Authenticator auth = new Kerb5Authenticator(new Subject());