when(mockDelegate.isForceExtendedSecurity()).thenReturn(true).thenReturn(false);

        // When
        boolean encryptionEnabled = delegatingConfig.isEncryptionEnabled();
        boolean signingPreferred = delegatingConfig.isSigningEnabled();
        boolean signingEnforced = delegatingConfig.isSigningEnforced();
        boolean ipcSigningEnforced = delegatingConfig.isIpcSigningEnforced();

    /** Force use of Unicode encoding regardless of negotiation */
    protected boolean forceUnicode = false;
    /** Whether SMB signing is preferred but not required */
    protected boolean signingPreferred = false;
    /** Whether SMB signing is enforced (required) */
    protected boolean signingEnforced = false;
    /** Whether to enforce signing for IPC connections */
    protected boolean ipcSigningEnforced = true;

jcifs.smb.client.username=guest
jcifs.smb.client.password=

# Protocol versions (SMB1 to SMB 3.1.1)
jcifs.smb.client.minVersion=SMB1
jcifs.smb.client.maxVersion=SMB311

# Security
jcifs.smb.client.signingPreferred=false
jcifs.smb.client.signingEnforced=false
jcifs.smb.client.encryptionEnforced=false
jcifs.smb.client.disablePlainTextPasswords=true

# Performance
jcifs.smb.client.useBatching=true

        // Given
        Properties props = new Properties();
        props.setProperty("jcifs.smb.client.signingEnforced", "true");
        props.setProperty("jcifs.smb.client.signingPreferred", "true");
        props.setProperty("jcifs.smb.client.encryptionEnforced", "false");

        // When
        PropertyConfiguration testConfig = new PropertyConfiguration(props);

        // Then

     *
     * @return maximum count of concurrent commands to announce
     */
    int getMaxMpxCount();

    /**
     *
     * Property {@code jcifs.smb.client.signingPreferred} (boolean, default false)
     *
     * @return whether to enable SMB signing (for everything), if available
     */
    boolean isSigningEnabled();

    /**
     *