             _sut.addAll(from1To4);
 
             const sortByNameAscending:Sort = new Sort();
-            sortByNameAscending.fields = [new SortField("address.street", false, false)];
+            sortByNameAscending.fields = [new SortField("address.street", false, false, false)];
             _sut.sort = sortByNameAscending;
             _sut.refresh(); //values: Object1, Object2, Object3, Object4
 

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

    import org.flexunit.asserts.assertEquals;


        }

        [Test]
        public function test_simple_sort_by_complex_fields_with_custom_compare_function_for_sort():void
        {
            function compareByStreet(a:ListCollectionView_FLEX_34837_VO, b:ListCollectionView_FLEX_34837_VO, fields:Array):int
            {
                var streetA:String = a.address ? a.address.street : null;
                var streetB:String = b.address ? b.address.street : null;

                return ObjectUtil.stringCompare(streetA, streetB, true);
            }

            //given
            var from4To0:IList = generateVOs(5, true);
            _sut.addAll(from4To0); //values["address.street"]: Street4, Street3, Street2, Street1, Street0

            const sortByStreetAscending:Sort = new Sort();
            sortByStreetAscending.fields = [new SortField("address.street", false, false, false)]; //should make no difference
            sortByStreetAscending.compareFunction = compareByStreet;
            _sut.sort = sortByStreetAscending;

            //when
            _sut.refresh(); //should be: Street0, Street1, Street2, Street3, Street4

            //then
            assertIndexesAre([0, 1, 2, 3, 4]);
        }

        [Test]
        public function test_simple_sort_by_complex_fields_with_custom_compare_function_for_sort_field():void
        {
            function compareByStreet(a:ListCollectionView_FLEX_34837_VO, b:ListCollectionView_FLEX_34837_VO):int
            {
                var streetA:String = a.address ? a.address.street : null;
                var streetB:String = b.address ? b.address.street : null;

                return ObjectUtil.stringCompare(streetA, streetB, true);
            }

            //given
            var from4To0:IList = generateVOs(5, true);
            _sut.addAll(from4To0); //values["address.street"]: Street4, Street3, Street2, Street1, Street0

            const sortByStreetAscending:Sort = new Sort();
            var sortField:SortField = new SortField("address.street", false, false, false);
            sortField.compareFunction = compareByStreet;
            sortByStreetAscending.fields = [sortField];
            _sut.sort = sortByStreetAscending;

            //when
            _sut.refresh(); //should be: Street0, Street1, Street2, Street3, Street4

            //then
            assertIndexesAre([0, 1, 2, 3, 4]);
        }

        [Test]
        public function test_changing_simple_sort_field_value_places_it_correctly_according_to_collection_sort():void
        {
            //given
