public void ManyAddsOneResetThrottledExplicitRefresh()
{
var source = new ObservableCollection <int> {
1, 2, 3
};
var scheduler = new TestScheduler();
using (var view = new ThrottledView <int>(source, TimeSpan.FromMilliseconds(100), scheduler, leaveOpen: true))
{
using (var actual = view.SubscribeAll())
{
for (var i = 4; i < 10; i++)
{
source.Add(i);
}
CollectionAssert.AreEqual(new[] { 1, 2, 3 }, view);
CollectionAssert.IsEmpty(actual);
view.Refresh();
CollectionAssert.AreEqual(source, view);
var expected = new EventArgs[]
{
CachedEventArgs.CountPropertyChanged,
CachedEventArgs.IndexerPropertyChanged,
CachedEventArgs.NotifyCollectionReset,
};
CollectionAssert.AreEqual(expected, actual, EventArgsComparer.Default);
}
}
}
public void AddToSourceTestScheduler()
{
var source = new ObservableCollection <int> {
1, 2, 3
};
var scheduler = new TestScheduler();
using var view = new ThrottledView <int>(source, TimeSpan.FromMilliseconds(10), scheduler, leaveOpen: true);
scheduler.Start();
using var expected = source.SubscribeAll();
using var actual = view.SubscribeAll();
source.Add(4);
scheduler.Start();
CollectionAssert.AreEqual(source, view);
CollectionAssert.AreEqual(expected, actual, EventArgsComparer.Default);
}
private void AddOneToView()
{
ThrottledView.Add(new DummyItem(_observableCollection.Count + 1));
}