public async Task WriteInConcurrentObservableCollectionUIThread()
{
using (var collection = new ConcurrentObservableCollection <int>())
{
_collectionChangedCount = 0;
collection.CollectionChanged += Collection_CollectionChanged;
await TaskHelper.RunOnUIThreadAsync(() =>
{
for (int i = 1; i < 10000; i++)
{
for (int j = 1; j < 10; j++)
{
collection.Add(i *j);
}
collection.RemoveAt(collection.Count - 1);
collection.Remove(i);
collection.Move(0, 6);
collection.Insert(0, i *i);
}
}).ConfigureAwait(false);
Assert.AreEqual(79992, collection.Count);
Assert.AreEqual(129987, _collectionChangedCount);
}
}
