String[] fields = { "facet1", "facet2", "facet3" };
        queryFieldConfig.setFacetFields(fields);

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

    public void test_setFacetFields() {
        String[] fields = { "facet1", "facet2", "facet3" };
        queryFieldConfig.setFacetFields(fields);

        assertSame(fields, queryFieldConfig.facetFields);
    }

    }

    /**
     * Sets the fields that can be used for faceted search.
     *
     * @param facetFields array of field names that can be used for faceted search
     */
    public void setFacetFields(final String[] facetFields) {
        this.facetFields = facetFields;
    }

    /**
     * Gets the fields that can be used for sorting search results.
     *