assertEquals(64, newHash.length); // SHA-512 produces 64 bytes
        assertNotEquals(oldHash, newHash); // Should be different instance
    }

    /**
     * Test pre-auth integrity with non-SMB3.1.1 should throw exception
     */
    @Test
    @DisplayName("Pre-auth integrity should fail with non-SMB3.1.1")
    void testPreauthWithNonSmb311() throws Exception {
        // Setup SMB3.0

        assertEquals(testMessage, exception.getMessage(), "The exception message should match the input message.");
    }

    /**
     * Test the NO_NULL_REF static field.
     * Ensures that the static field holds the expected string value.
     */
    @Test
    void testNoNullRefConstant() {
        assertNotNull(NdrException.NO_NULL_REF, "NO_NULL_REF constant should not be null.");

            assertNotNull(chunk);
        }

        @ParameterizedTest
        @DisplayName("Should create instance with various offset values")
        @CsvSource({ "0, 0, 1024", "1024, 2048, 4096", "9223372036854775807, 9223372036854775807, 2147483647", // Max long values
                "-1, -1, -1", // Negative values (should still create instance)
                "0, 9223372036854775807, 0" // Edge cases
        })

     */
    @Required
    public String dictId;

    /**
     * The multipart file containing the stopwords to be uploaded.
     * This file should contain a list of words that should be filtered out during indexing.
     */
    @Required
    public MultipartFormFile stopwordsFile;

    /**
     * Default constructor for UploadForm.

  public void testEquals_self() {
    assertTrue("An Object should be equal to itself.", collection.equals(collection));
  }

  // Comparisons to null *are* defined.
  @SuppressWarnings("UndefinedEquals")
  public void testEquals_null() {
    // noinspection ObjectEqualsNull
    assertFalse("An object should not be equal to null.", collection.equals(null));
  }

  // A collection should essentially never be equal to a non-collection.

  public void testContainsAll_empty() {
    assertTrue(
        "containsAll(empty) should return true", collection.containsAll(MinimalCollection.of()));
  }

  @CollectionSize.Require(absent = ZERO)
  public void testContainsAll_subset() {
    assertTrue(
        "containsAll(subset) should return true",
        collection.containsAll(MinimalCollection.of(e0())));
  }

    /**
     * Specifies that communication across the authenticated channel
     * should carry a digital signature (message integrity).
     */
    int NTLMSSP_NEGOTIATE_SIGN = 0x00000010;

    /**
     * Specifies that communication across the authenticated channel
     * should be encrypted (message confidentiality).
     */
    int NTLMSSP_NEGOTIATE_SEAL = 0x00000020;

    /**

        assertTrue(messageBytes.length >= 12);
        // Message type should be 3 (little endian)
        assertEquals(3, messageBytes[8] & 0xFF);
        assertEquals(0, messageBytes[9] & 0xFF);
        assertEquals(0, messageBytes[10] & 0xFF);
        assertEquals(0, messageBytes[11] & 0xFF);
    }

    @Test
    @DisplayName("Should generate LM and NTLM responses")
    void testLMAndNTLMResponses() throws Exception {

  public void testPutIfAbsent_supportedAbsent() {
    assertNull("putIfAbsent(notPresent, value) should return null", putIfAbsent(e3()));
    expectAdded(e3());
  }

  @MapFeature.Require(SUPPORTS_PUT)
  @CollectionSize.Require(absent = ZERO)
  public void testPutIfAbsent_supportedPresent() {
    assertEquals(
        "putIfAbsent(present, value) should return existing value",
        v0(),
        getMap().putIfAbsent(k0(), v3()));

        // Remove should not throw exception even if channel doesn't exist
        assertDoesNotThrow(() -> channelManager.removeChannel(channel));
    }

    @Test
    void testShutdown() {
        assertDoesNotThrow(() -> channelManager.shutdown());

        // Multiple shutdowns should be safe
        assertDoesNotThrow(() -> channelManager.shutdown());
    }