void testDefaultConstructor() {
        // Given & When
        CIFSUnsupportedCryptoException exception = new CIFSUnsupportedCryptoException();

        // Then
        assertNull(exception.getMessage(), "Default constructor should have null message");
        assertNull(exception.getCause(), "Default constructor should have null cause");
        assertTrue(exception instanceof RuntimeCIFSException, "Should extend RuntimeCIFSException");

        assertNotNull(exception);
        assertNull(exception.getMessage());
        assertNull(exception.getCause());
    }

    @Test
    public void test_constructorWithNullMessageAndCause() {
        // Test constructor with null message and null cause
        GsaConfigException exception = new GsaConfigException(null, null);

        assertNotNull(exception);
        assertNull(exception.getMessage());

    assertEquals("get(present) should return the associated value", v0(), get(k0()));
  }

  public void testGet_no() {
    assertNull("get(notPresent) should return null", get(k3()));
  }

  @MapFeature.Require(ALLOWS_NULL_KEY_QUERIES)
  public void testGet_nullNotContainedButAllowed() {
    assertNull("get(null) should return null", get(null));
  }

  @MapFeature.Require(absent = ALLOWS_NULL_KEY_QUERIES)

        assertEquals(25, elevateWordPager.getPageSize());
        assertEquals(1, elevateWordPager.getCurrentPageNumber());
        assertNull(elevateWordPager.id);
        assertNull(elevateWordPager.suggestWord);
        assertNull(elevateWordPager.versionNo);

        elevateWordPager.setAllRecordCount(999);
        assertEquals(999, elevateWordPager.getAllRecordCount());

        assertEquals(25, fileConfigPager.getPageSize());
        assertEquals(1, fileConfigPager.getCurrentPageNumber());
        assertNull(fileConfigPager.id);
        assertNull(fileConfigPager.name);
        assertNull(fileConfigPager.versionNo);

        fileConfigPager.setAllRecordCount(999);
        assertEquals(999, fileConfigPager.getAllRecordCount());

        NtlmContext context = new NtlmContext(mockAuth, true);
        assertNotNull(context);
        assertFalse(context.isEstablished());
        assertNull(context.getServerChallenge());
        assertNull(context.getSigningKey());
        assertNull(context.getNetbiosName());

        int expectedFlags = NtlmFlags.NTLMSSP_REQUEST_TARGET | NtlmFlags.NTLMSSP_NEGOTIATE_NTLM2 | NtlmFlags.NTLMSSP_NEGOTIATE_128

                assertFalse(iterator3.hasNext(), "Third instance should have no elements");

                assertNull(iterator1.next(), "First instance next() should return null");
                assertNull(iterator2.next(), "Second instance next() should return null");
                assertNull(iterator3.next(), "Third instance next() should return null");
            } catch (CIFSException e) {

        assertNull(result.getQuery());
        assertEquals("summary request", result.getReasoning());
    }

    @Test
    public void test_summary_withNullDocumentUrl() {
        final IntentDetectionResult result = IntentDetectionResult.summary(null, "no doc url");

        assertEquals(ChatIntent.SUMMARY, result.getIntent());
        assertNull(result.getDocumentUrl());
    }

    @Test

        final ActionForm form = new ActionForm();
        assertNull(form.replaceAliases);
        assertNull(form.resetDictionaries);
        // numberOfShardsForDoc and autoExpandReplicasForDoc have defaults from FessConfig
        assertNotNull(form.numberOfShardsForDoc);
        assertNotNull(form.autoExpandReplicasForDoc);
        assertNull(form.loadBulkData);
        // rebuildConfigIndex defaults to Constants.ON

        assertNull(exception.getCause());
    }

    @Test
    public void test_constructor_withEmptyMessage() {
        // Test with empty message
        String message = "";
        UnsupportedSearchException exception = new UnsupportedSearchException(message);

        assertEquals(message, exception.getMessage());
        assertNull(exception.getCause());
    }

    @Test