});

        QueryBuilder result = queryContext.getQueryBuilder();
        assertNotNull(result);
        assertTrue(result instanceof BoolQueryBuilder);
        assertTrue(((BoolQueryBuilder) result).hasClauses());
    }

    // Test addQuery with existing query
    @Test
    public void test_addQuery_withExistingQuery() {
        queryContext = new QueryContext("test", false);

        assertNotNull(result);
        assertTrue(result instanceof BoolQueryBuilder);

        BoolQueryBuilder boolResult = (BoolQueryBuilder) result;
        assertTrue(boolResult.hasClauses());
    }

    // Test execute method with non-BooleanQuery (should throw exception)
    @Test
    public void test_execute_withNonBooleanQuery() {

                    boolQuery.mustNot(queryBuilder);
                    break;
                default:
                    break;
                }
            }
        }
        if (boolQuery.hasClauses()) {
            return boolQuery;
        }
        return null;
    }

                }).forEach(docId -> {
                    boolQuery.should(QueryBuilders.termQuery(fessConfig.getIndexFieldDocId(), docId));
                });

                if (boolQuery.hasClauses()) {
                    if (logger.isDebugEnabled()) {
                        logger.debug("Loaded KeyMatch Boost Query: {}", boolQuery);
                    }

            builder = QueryBuilders.boolQuery();
        } else {
            builder = QueryBuilders.boolQuery().must(queryBuilder);
        }
        boolQuery.accept(builder);
        if (builder.hasClauses()) {
            queryBuilder = builder;
        }
    }

    /**
     * Sets the query builder for this context.
     * @param queryBuilder The query builder to use.
     */