assertEquals("query2", facetInfo.query[1]);
        assertEquals("query3", facetInfo.query[2]);
    }

    // Test addQuery with empty string
    public void test_addQuery_emptyString() {
        facetInfo.addQuery("");
        assertNotNull(facetInfo.query);
        assertEquals(1, facetInfo.query.length);
        assertEquals("", facetInfo.query[0]);
    }