C# (CSharp) DictionaryReactiveCollectionSource.Clear示例

示例#1

        public async Task Clear()
        {
            var list = new DictionaryReactiveCollectionSource <string, int>();

            var notificationTask = list.ReactiveCollection.Changes
                                   .Skip(2)
                                   .FirstAsync()
                                   .ToTask();

            list.Add("Key", 1);
            list.Clear();

            await Verify(notificationTask);
        }

示例#2

        public async Task Clear()
        {
            var list = new DictionaryReactiveCollectionSource <string, int>();

            var notificationTask = list.ReactiveCollection.Changes
                                   .Skip(2)
                                   .FirstAsync()
                                   .ToTask();

            list.Add("Key", 1);
            list.Clear();

            var notification = await notificationTask;

            notification.Action.Should().Be(NotifyCollectionChangedAction.Reset);
            notification.NewItems.Should().BeEmpty();
            notification.OldItems.Should().BeEmpty();
            notification.Current.Should().BeEmpty();
        }

示例#3

文件： DictionaryReactiveCollectionSourceTest.cs 项目： ExRam/ExRam.ReactiveCollections

        public async Task Clear()
        {
            var list = new DictionaryReactiveCollectionSource<string, int>();

            var notificationTask = list.ReactiveCollection.Changes
                .Skip(2)
                .FirstAsync()
                .ToTask();

            list.Add("Key", 1);
            list.Clear();

            var notification = await notificationTask;

            notification.Action.Should().Be(NotifyCollectionChangedAction.Reset);
            notification.NewItems.Should().BeEmpty();
            notification.OldItems.Should().BeEmpty();
            notification.Current.Should().BeEmpty();
        }