             _sut.addAll(from0To4); //values: Object0, Object1, Object2, Object3, Object4
 
             const sortByIndexDescending:Sort = new Sort();
-            sortByIndexDescending.fields = [new SortField("index", false, true, true)];
+            sortByIndexDescending.fields = [new SortField("index", true, true)];
             _sut.sort = sortByIndexDescending;
             _sut.refresh(); //values: Object4, Object3, Object2, Object1, Object0
 

    import mx.collections.ComplexSortField;
    import mx.collections.IList;
    import mx.collections.ListCollectionView;
    import mx.collections.Sort;
    import mx.collections.SortField;

    import org.flexunit.assertThat;


            _sut.addAll(from0To4); //values: Object0, Object1, Object2, Object3, Object4

            const sortByIndexAscending:Sort = new Sort();
            sortByIndexAscending.fields = [new SortField("index", false, true)];
            _sut.sort = sortByIndexAscending;
            _sut.refresh(); //values (unchanged): Object0, Object1, Object2, Object3, Object4

