@Test
public void translateOrdering_many() {

    SolrOrderings[] orders = new SolrOrderings[] { 
            new SolrOrderings(new SolrOrdering("property1", SolrQuery.ORDER.asc)),
            new SolrOrderings(new SolrOrdering("property2", SolrQuery.ORDER.desc)),
            new SolrOrderings(new SolrOrdering("property3", SolrQuery.ORDER.asc)),
            new SolrOrderings(new SolrOrdering("property4", SolrQuery.ORDER.desc))};
    SolrOrderings expected = SolrOrderings.merge(orders);
    SolrOrderings actual = translator.order(orders);
    assertEquals(4, actual.get().size());
    assertEquals(expected.get(), actual.get());
}