assertNotNull(context);
            assertArrayEquals(hashAlgos, context.getHashAlgos());
            assertArrayEquals(salt, context.getSalt());
            assertEquals(0, context.getHashAlgos().length);
            assertEquals(0, context.getSalt().length);
        }

        @Test
        @DisplayName("Should create instance with default constructor")
        void testDefaultConstructor() {

            assertArrayEquals(originalContext.getHashAlgos(), decodedContext.getHashAlgos());
            assertArrayEquals(originalContext.getSalt(), decodedContext.getSalt());
            assertEquals(originalContext.size(), decodedContext.size());
        }

        @Test
        @DisplayName("Should handle buffer boundaries correctly")

            assertEquals(PreauthIntegrityNegotiateContext.NEGO_CTX_PREAUTH_TYPE, context.getContextType());
            assertArrayEquals(hashAlgos, context.getHashAlgos());
            assertArrayEquals(salt, context.getSalt());
        }

        @Test
        @DisplayName("Should create context with default constructor")
        void testDefaultConstructor() {
            context = new PreauthIntegrityNegotiateContext();

        byte[] salt = storage.getSalt();
        assertNotNull(salt, "Salt should not be null");
        assertEquals(32, salt.length, "Salt should be 32 bytes");

        // Salt should be different for each instance
        SecureCredentialStorage storage2 = new SecureCredentialStorage(masterPassword.clone());
        try {
            byte[] salt2 = storage2.getSalt();

     */
    public PreauthIntegrityNegotiateContext() {
    }

    /**
     * Gets the salt value used for preauth integrity.
     *
     * @return the salt
     */
    public byte[] getSalt() {
        return this.salt;
    }

    /**
     * Gets the supported hash algorithms for preauth integrity.
     *
     * @return the hashAlgos
     */
    public int[] getHashAlgos() {

        assertNotNull(context);
        assertEquals(PreauthIntegrityService.HASH_ALGO_SHA512, context.getHashAlgorithm());
        assertArrayEquals(salt, context.getSalt());
        assertTrue(context.isValid());
        assertNotNull(context.getCurrentHash());
    }

    @Test
    @DisplayName("Test preauth hash updates")

            this.hashAlgorithm = hashAlgorithm;
            this.currentHash = new byte[HASH_SIZE_SHA512]; // Initialize with zeros
            this.isValid = true;
        }

        public byte[] getSalt() {
            return salt.clone();
        }

        public int getHashAlgorithm() {
            return hashAlgorithm;
        }

        public byte[] getCurrentHash() {

        return decryptCredentials(encrypted);
    }

    /**
     * Get the salt used for key derivation
     *
     * @return salt bytes
     */
    public byte[] getSalt() {
        return salt != null ? salt.clone() : null;
    }

    /**
     * Derive encryption key from password using PBKDF2
     */

    assertEquals("c", Iterables.getLast(list));
  }

  public void testGetLast_emptyList() {
    List<String> list = emptyList();
    assertThrows(NoSuchElementException.class, () -> Iterables.getLast(list));
  }

  public void testGetLast_sortedSet() {
    SortedSet<String> sortedSet = ImmutableSortedSet.of("b", "c", "a");
    assertEquals("c", Iterables.getLast(sortedSet));
  }

    assertEquals("c", Iterables.getLast(list));
  }

  public void testGetLast_emptyList() {
    List<String> list = emptyList();
    assertThrows(NoSuchElementException.class, () -> Iterables.getLast(list));
  }

  public void testGetLast_sortedSet() {
    SortedSet<String> sortedSet = ImmutableSortedSet.of("b", "c", "a");
    assertEquals("c", Iterables.getLast(sortedSet));
  }