auth.close(); // Should still not throw
        assertTrue(auth.isClosed());
    }

    /**
     * Test secure password wiping with multi-threaded access
     */
    @Test
    @DisplayName("Test secure password wiping under concurrent access")
    public void testConcurrentSecureWipe() throws InterruptedException {

            assertFalse(isValid, "Different session keys should fail verification");
        }
    }

    @Nested
    @DisplayName("Secure Key Wiping Tests")
    class SecureKeyWipingTests {

        @Test
        @DisplayName("Should securely wipe signing key")
        void testSecureWipeKey() throws GeneralSecurityException {

 *
 * Features:
 * - Secure key storage with optional KeyStore integration
 * - Automatic key cleanup on close
 * - Thread-safe key management
 * - Key derivation utilities
 * - Memory wiping capabilities
 */
public class SecureKeyManager implements AutoCloseable {

    private static final Logger log = LoggerFactory.getLogger(SecureKeyManager.class);

        // Then - Verify keys are wiped (we can't directly access private fields,
        // but we can verify the context behaves correctly after wiping)
        // After wiping, operations that require keys should fail

        // Attempting to use the context after wiping should handle gracefully
        // Note: The actual implementation might throw an exception or handle differently
    }

    @Test

 *
 * Features:
 * - Encrypts credentials at rest using AES-256-GCM
 * - Uses PBKDF2 for key derivation from master password
 * - Secure wiping of sensitive data
 * - Thread-safe operations
 * - Protection against timing attacks
 */
public class SecureCredentialStorage implements AutoCloseable, Destroyable {

    private static final Logger log = LoggerFactory.getLogger(SecureCredentialStorage.class);

    }

    /**
     * Returns the password as a secure char array. This is the preferred method
     * for accessing the password as it allows secure wiping of the password
     * from memory.
     *
     * @return the password as a char array
     */
    public char[] getPasswordAsCharArray() {
        checkNotClosed();

* Edit the text of the PR title to start in "imperative", like giving an order. So, instead of `Adding support for teleporting` use `Add support for teleporting`.

				// Next loop will catch it.
			case <-pingTimer:
				if !m.doPing(respHandler) {
					return
				}
				goto sendResp
			}
		case <-pingTimer:
			if !m.doPing(respHandler) {
				return
			}
		}
	}
}

// doPing checks last ping time and sends another ping.
func (m *muxClient) doPing(respHandler chan<- Response) (ok bool) {
	m.respMu.Lock()
	if m.closed {

        // Context and credentials wiring - used by most tests
        when(cifsContext.getCredentials()).thenReturn(credentials);
        when(credentials.unwrap(CredentialsInternal.class)).thenReturn(credentialsInternal);
        when(credentialsInternal.clone()).thenReturn(credentialsInternal);

        // Transport wiring - used by most tests
        when(transport.acquire()).thenReturn(transport);

import re
from typing import TypedDict

CODE_INCLUDE_RE = re.compile(r"^\{\*\s*(\S+)\s*(.*)\*\}$")
CODE_INCLUDE_PLACEHOLDER = "<CODE_INCLUDE>"

HEADER_WITH_PERMALINK_RE = re.compile(r"^(#{1,6}) (.+?)(\s*\{\s*#.*\s*\})?\s*$")
HEADER_LINE_RE = re.compile(r"^(#{1,6}) (.+?)(?:\s*\{\s*(#.*)\s*\})?\s*$")

TIANGOLO_COM = "https://fastapi.tiangolo.com"
ASSETS_URL_PREFIXES = ("/img/", "/css/", "/js/")

MARKDOWN_LINK_RE = re.compile(