verify(watchHandle, times(1)).close();
    }

    /**
     * Test AutoCloseable behavior with try-with-resources
     */
    @Test
    void testAutoCloseable() throws CIFSException {
        // Create a mock that tracks close calls
        SmbWatchHandle autoCloseableHandle = mock(SmbWatchHandle.class);
        when(autoCloseableHandle.watch()).thenReturn(mockNotifications);

        }, "Should throw IllegalStateException after destroy");

        // Clean up
        Arrays.fill(plaintext, '\0');
    }

    @Test
    public void testAutoCloseable() throws Exception {
        char[] plaintext = "AutoCloseTest".toCharArray();
        SecureCredentialStorage autoStorage = null;

        try {

    }

    /**
     * Test AutoCloseable implementation
     */
    @Test
    @DisplayName("Test AutoCloseable with try-with-resources")
    public void testAutoCloseable() {
        char[] testPassword = "AutoClosePass123!".toCharArray();

        try (NtlmPasswordAuthenticator auth = new NtlmPasswordAuthenticator("user", testPassword)) {

        keyManager.close();
        keyManager.close(); // Should not throw

        assertEquals(0, keyManager.getKeyCount(), "Should have no keys after close");
    }

    @Test
    public void testAutoCloseable() throws Exception {
        try (SecureKeyManager manager = new SecureKeyManager()) {
            manager.storeSessionKey("auto-session", testKey, "AES");

            verify(mockResource).close();
        }

        @Test
        @DisplayName("resource should be AutoCloseable")
        void testAutoCloseable() {
            // Given
            SmbResource resource = createMockResource();

            // When/Then
            assertDoesNotThrow(() -> {
                try (SmbResource r = resource) {

        assertFalse(context.needsKeyRotation(), "Should not need rotation after reset");
    }

    @Test
    @DisplayName("Should implement AutoCloseable and securely wipe keys on close")
    void testAutoCloseable() {
        // Given
        byte[] encKey = new byte[16];
        byte[] decKey = new byte[16];
        new SecureRandom().nextBytes(encKey);
        new SecureRandom().nextBytes(decKey);