assertFalse(exception.isFileSystemError());
        assertFalse(exception.isTransientError());

        // Authentication error
        exception = new SmbOperationException(SmbOperationException.ErrorCode.INVALID_CREDENTIALS, "Bad password");
        assertFalse(exception.isNetworkError());
        assertTrue(exception.isAuthenticationError());
        assertFalse(exception.isFileSystemError());

        // Authentication errors
        AUTHENTICATION_FAILED("Authentication failed", ErrorCategory.AUTHENTICATION, false), ACCESS_DENIED("Access denied",
                ErrorCategory.AUTHENTICATION, false), INVALID_CREDENTIALS("Invalid credentials", ErrorCategory.AUTHENTICATION,
                        false), SESSION_EXPIRED("Session expired", ErrorCategory.AUTHENTICATION, true),

        // File system errors