}

    /**
     * Manually unlock an account
     *
     * @param username the username to unlock
     * @return true if account was unlocked, false if not found
     */
    public boolean unlockAccount(String username) {
        AccountAttempts account = accountAttempts.get(username);
        if (account != null) {
            account.reset();
            log.info("Manually unlocked account: {}", username);

            fail("Should be locked out");
        } catch (SmbException e) {
            // Expected
        }

        // Manually unlock
        assertTrue(rateLimiter.unlockAccount(username), "Manual unlock should succeed");

        // Should be allowed again
        assertTrue(rateLimiter.checkAttempt(username, ip), "Should be allowed after manual unlock");
    }

    @Test