public void test_getSortFields() {
        String[] fields = { "sort1", "sort2", "sort3" };
        queryFieldConfig.setSortFields(fields);

        String[] result = queryFieldConfig.getSortFields();
        assertSame(fields, result);
    }

    @Test
    public void test_setSortFields() {
        String[] fields = { "sort1", "sort2", "sort3" };
        queryFieldConfig.setSortFields(fields);

        assertTrue(queryFieldConfig.facetFieldSet.contains("facet3"));
    }

    /**
     * Test that setting sort fields creates both array and Set.
     */
    @Test
    public void test_setSortFields_createsSet() {
        String[] fields = { "sort1", "sort2", "sort3" };
        queryFieldConfig.setSortFields(fields);

        // Verify array is set
        assertNotNull(queryFieldConfig.sortFields);

    }

    // Test getBucketOrder with invalid sort value
    @Test
    public void test_getBucketOrder_invalidSort() {
        facetInfo.sort = "invalid.desc";
        BucketOrder order = facetInfo.getBucketOrder();
        assertNotNull(order);
        assertEquals(BucketOrder.count(false), order); // default
    }

    // Test getBucketOrder with null sort
    @Test
    public void test_getBucketOrder_nullSort() {

				data-bs-toggle="collapse"> <c:if test="${empty sort}">
						<la:message key="labels.searchoptions_score" />
					</c:if> <c:if test="${sort=='score.desc'}">
						<la:message key="labels.searchoptions_score" />
					</c:if> <c:if test="${sort=='filename.asc'}">
						<la:message key="labels.search_result_sort_filename_asc" />
					</c:if> <c:if test="${sort=='filename.desc'}">

				data-bs-toggle="collapse"> <c:if test="${empty sort}">
						<la:message key="labels.searchoptions_score" />
					</c:if> <c:if test="${sort=='score.desc'}">
						<la:message key="labels.searchoptions_score" />
					</c:if> <c:if test="${sort=='filename.asc'}">
						<la:message key="labels.search_result_sort_filename_asc" />
					</c:if> <c:if test="${sort=='filename.desc'}">

        return getQueryProcessor().execute(context, new PrefixQuery(new Term(field, text.substring(0, text.length() - 1))), boost);
    }

    /**
     * Converts a sort field query to add sort criteria to the context.
     *
     * @param fessConfig the Fess configuration
     * @param context the query context
     * @param termQuery the term query to convert

                    });
                    // Sort the array in place by type, then member
                    // Note that Firefox is fine with a sort function returning any positive or negative number, but Chrome
                    // requires 1 or -1 specifically and ignores higher or lower values.  This sort ought to remain consistent
                    // with the sort used by AbstractAcceptedApiChangesMaintenanceTask.

        return ComponentUtil.getQueryProcessor();
    }

    /**
     * Creates a sort builder for the specified field and order.
     * @param field The field name to sort by.
     * @param order The sort order (ascending or descending).
     * @return The appropriate sort builder for the field.
     */
    protected SortBuilder<?> createFieldSortBuilder(final String field, final SortOrder order) {

    }

    /**
     * Adds sort builders to the query context.
     * @param sortBuilders Variable number of sort builders to add.
     */
    public void addSorts(final SortBuilder<?>... sortBuilders) {
        stream(sortBuilders).of(stream -> stream.forEach(sortBuilder -> sortBuilderList.add(sortBuilder)));
    }

    /**
     * Checks if any sort builders have been added to this context.

            sort = fessConfig.getQueryFacetFieldsSort();
        }
        if (StringUtil.isNotBlank(fessConfig.getQueryFacetFieldsMissing())) {
            missing = fessConfig.getQueryFacetFieldsMissing();
        }
    }

    /**
     * Converts the sort string into a BucketOrder object for OpenSearch aggregations.