public async Task Replace()
{
var list = new SortedListReactiveCollectionSource <int>();
var notificationsTask = list.ReactiveCollection.Changes
.Take(8)
.ToArray()
.ToTask();
list.AddRange(new[] { 1, 2, 3, 4, 1 });
list.Replace(1, 5);
await Verify(notificationsTask);
}
public async Task Replace()
{
var list = new SortedListReactiveCollectionSource <int>();
var notificationsTask = list.ReactiveCollection.Changes
.Skip(2)
.Take(2)
.ToArray()
.ToTask();
list.AddRange(new[] { 1, 2, 3, 4, 1 });
list.Replace(1, 5);
var notifications = await notificationsTask;
notifications[0].Action.Should().Be(NotifyCollectionChangedAction.Remove);
notifications[0].OldItems.Should().Equal(1);
notifications[1].Action.Should().Be(NotifyCollectionChangedAction.Add);
notifications[1].NewItems.Should().Equal(5);
notifications[1].Current.Should().Equal(1, 2, 3, 4, 5);
}
public async Task Replace()
{
var list = new SortedListReactiveCollectionSource<int>();
var notificationsTask = list.ReactiveCollection.Changes
.Skip(2)
.Take(2)
.ToArray()
.ToTask();
list.AddRange(new[] { 1, 2, 3, 4, 1 });
list.Replace(1, 5);
var notifications = await notificationsTask;
notifications[0].Action.Should().Be(NotifyCollectionChangedAction.Remove);
notifications[0].OldItems.Should().Equal(1);
notifications[1].Action.Should().Be(NotifyCollectionChangedAction.Add);
notifications[1].NewItems.Should().Equal(5);
notifications[1].Current.Should().Equal(1, 2, 3, 4, 5);
}