public async Task RemoveAt()
{
var list = new SortedListReactiveCollectionSource <int>();
var notificationsTask = list.ReactiveCollection.Changes
.Take(4)
.ToArray()
.FirstAsync()
.ToTask();
list.Add(1);
list.Add(2);
list.RemoveAt(1);
await Verify(notificationsTask);
}
public void Item()
{
var list = new SortedListReactiveCollectionSource <int>();
list.Add(1);
list[0].Should().Be(1);
}
public async Task RemoveAt()
{
var list = new SortedListReactiveCollectionSource <int>();
var notificationTask = list.ReactiveCollection.Changes
.Skip(3)
.FirstAsync()
.ToTask();
list.Add(1);
list.Add(2);
list.RemoveAt(1);
var notification = await notificationTask;
notification.Index.Should().Be(1);
notification.Action.Should().Be(NotifyCollectionChangedAction.Remove);
notification.NewItems.Should().BeEmpty();
notification.OldItems.Should().Equal(2);
notification.Current.Should().Equal(1);
}
public async Task Clear()
{
var list = new SortedListReactiveCollectionSource <int>();
var notificationsTask = list.ReactiveCollection.Changes
.Take(3)
.ToArray()
.ToTask();
list.Add(1);
list.Clear();
await Verify(notificationsTask);
}
public async Task Add()
{
var list = new SortedListReactiveCollectionSource<int>();
var notificationTask = list.ReactiveCollection.Changes
.Skip(1)
.FirstAsync()
.ToTask();
list.Add(1);
var notification = await notificationTask;
notification.Index.Should().Be(0);
notification.Action.Should().Be(NotifyCollectionChangedAction.Add);
notification.NewItems.Should().Equal(1);
notification.OldItems.Should().BeEmpty();
notification.Current.Should().Equal(1);
}
public async Task Clear()
{
var list = new SortedListReactiveCollectionSource <int>();
var notificationTask = list.ReactiveCollection.Changes
.Skip(2)
.FirstAsync()
.ToTask();
list.Add(1);
list.Clear();
var notification = await notificationTask;
notification.Index.Should().NotHaveValue();
notification.Action.Should().Be(NotifyCollectionChangedAction.Reset);
notification.NewItems.Should().BeEmpty();
notification.OldItems.Should().BeEmpty();
notification.Current.Should().BeEmpty();
}
public void Item()
{
var list = new SortedListReactiveCollectionSource<int>();
list.Add(1);
list[0].Should().Be(1);
}