} catch (Exception e) {
            // Expected - utility classes should have private constructors
            assertTrue(e instanceof IllegalAccessException || e.getCause() instanceof IllegalAccessException
                    || e instanceof InstantiationException);
        }
    }

    public void test_constants_and_static_methods() {
        // Verify all public static methods exist

        assertNotNull(connection2, "Second connection should not be null.");
        assertTrue(connection1 instanceof NtlmHttpURLConnection, "First connection should be wrapped.");
        assertTrue(connection2 instanceof NtlmHttpURLConnection, "Second connection should be wrapped.");
    }

        QueryBuilder builder = queryProcessor.execute(context, prefixQuery, 1.0f);

        assertNotNull(builder);
        assertTrue(builder instanceof DefaultQueryBuilder);

        // Query was processed successfully
    }

    public void test_convertPrefixQuery_withDefaultField_dismax() throws Exception {

                return oldDocList;
            }

            @Override
            public long deleteByQuery(final String index, final QueryBuilder queryBuilder) {
                if (queryBuilder instanceof final TermsQueryBuilder termsQueryBuilder) {
                    termsQueryBuilder.values().stream().forEach(o -> deletedDocIdList.add(o.toString()));
                }
                return deletedDocIdList.size();

            assertTrue(fullSizeInfo instanceof FileSystemInformation);

            // All should be AllocInfo
            assertTrue(smbInfo instanceof AllocInfo);
            assertTrue(sizeInfo instanceof AllocInfo);
            assertTrue(fullSizeInfo instanceof AllocInfo);
        }
    }

    @Nested
    @DisplayName("Performance and Boundary Tests")
    class PerformanceTests {

        @Test

        InvalidAccessTokenException exception = new InvalidAccessTokenException(type, message);

        assertTrue(exception instanceof FessSystemException);
        assertTrue(exception instanceof RuntimeException);
        assertTrue(exception instanceof Exception);
        assertTrue(exception instanceof Throwable);
    }

    public void test_throwAndCatch() {
        // Test throwing and catching the exception

        assertNotNull(result1);
        assertNotNull(result2);

        // Both results should be of the same type
        assertTrue(result1 instanceof MatchAllQueryBuilder);
        assertTrue(result2 instanceof MatchAllQueryBuilder);

        // Both should generate the same JSON
        String json1 = result1.toString().replaceAll("[\\s\\n]", "");

        assertTrue(pairs.get(0) instanceof AvFlags, "First pair should be AvFlags instance");

        // Check second pair (AvTimestamp)
        assertEquals(AvPair.MsvAvTimestamp, pairs.get(1).getType(), "Second pair should be MsvAvTimestamp");
        assertTrue(pairs.get(1) instanceof AvTimestamp, "Second pair should be AvTimestamp instance");

        // Check third pair (AvTargetName)

            TransportException exception = new TransportException("Test");

            // Verify the exception hierarchy
            assertTrue(exception instanceof IOException);
            assertTrue(exception instanceof Exception);
            assertTrue(exception instanceof Throwable);
        }

        @Test
        @DisplayName("Should preserve message through exception chain")
        void testMessagePreservation() {

    checkNotNull(type);
    if (type instanceof TypeVariable) {
      return typeTable.resolve((TypeVariable<?>) type);
    } else if (type instanceof ParameterizedType) {
      return resolveParameterizedType((ParameterizedType) type);
    } else if (type instanceof GenericArrayType) {
      return resolveGenericArrayType((GenericArrayType) type);
    } else if (type instanceof WildcardType) {