assertNotNull(order);
        assertEquals(BucketOrder.count(false), order); // default
    }

    // Test getBucketOrder with case variations
    @Test
    public void test_getBucketOrder_caseVariations() {
        facetInfo.sort = "COUNT.DESC";
        BucketOrder order = facetInfo.getBucketOrder();
        assertNotNull(order);
        assertEquals(BucketOrder.count(false), order);