C# (CSharp) ListBehaviorSubject.OnInsert Examples

Example #1

File: WhereTest.cs Project: yongaru/fuse-studio

        public void Basics()
        {
            var src = new ListBehaviorSubject <int>();

            var list = new List <int>();

            var sub = src.Where(i => i % 2 == 0).Subscribe(change => change.Apply(list));

            CollectionAssert.IsEmpty(list);

            for (var i = 0; i < 6; ++i)
            {
                src.OnAdd(i);
            }

            CollectionAssert.AreEqual(new[] { 0, 2, 4 }, list);

            src.OnRemove(1);

            CollectionAssert.AreEqual(new[] { 0, 2, 4 }, list);

            src.OnReplace(1, 4);

            CollectionAssert.AreEqual(new[] { 0, 4, 4 }, list);

            src.OnInsert(0, -2);

            CollectionAssert.AreEqual(new[] { -2, 0, 4, 4 }, list);

            src.OnClear();

            CollectionAssert.IsEmpty(list);

            sub.Dispose();
        }

Example #2

        public void ListBehaviorSubject_Subscribe_reflects_changes()
        {
            var lbs = new ListBehaviorSubject <int>();

            lbs.OnAdd(1);
            lbs.OnAdd(2);
            lbs.OnAdd(3);

            var list = new List <int>();
            var sub  = lbs.Subscribe(Observer.Create <ListChange <int> >(change => change.Apply(list)));

            CollectionAssert.AreEqual(new[] { 1, 2, 3 }, list);

            lbs.OnAdd(4);

            CollectionAssert.AreEqual(new[] { 1, 2, 3, 4 }, list);

            lbs.OnInsert(0, 0);

            CollectionAssert.AreEqual(new[] { 0, 1, 2, 3, 4 }, list);

            lbs.OnRemove(1);

            CollectionAssert.AreEqual(new[] { 0, 2, 3, 4 }, list);

            lbs.OnClear();

            CollectionAssert.AreEqual(new int[] {}, list);

            sub.Dispose();

            lbs.OnAdd(41);

            CollectionAssert.AreEqual(new int[] { }, list);
        }

Example #3

File: SeparateByTest.cs Project: yongaru/fuse-studio

        public void Basics()
        {
            var src = new ListBehaviorSubject <int>();

            var list = new List <int>();

            var sub = src.SeparateBy(() => - 1).Subscribe(change => change.Apply(list));

            CollectionAssert.IsEmpty(list);

            for (var i = 0; i < 3; ++i)
            {
                src.OnAdd(i);
            }

            CollectionAssert.AreEqual(new[] { 0, -1, 1, -1, 2 }, list);

            src.OnRemove(0);

            CollectionAssert.AreEqual(new[] { 1, -1, 2 }, list);

            src.OnRemove(1);

            CollectionAssert.AreEqual(new[] { 1 }, list);

            src.OnInsert(0, 4);

            CollectionAssert.AreEqual(new[] { 4, -1, 1 }, list);

            src.OnAdd(5);

            CollectionAssert.AreEqual(new[] { 4, -1, 1, -1, 5 }, list);

            src.OnReplace(1, 11);

            CollectionAssert.AreEqual(new[] { 4, -1, 11, -1, 5 }, list);

            src.OnClear();

            CollectionAssert.IsEmpty(list);

            sub.Dispose();
        }