public void It_does_not_throw_exception_when_collection_and_context_are_not_null()
{
var collection = new SynchronizedReadOnlyObservableCollection <string>(new SynchronizedObservableCollection <string> {
"1", "2", "3"
}, new SynchronizationContext());
Assert.That(collection.Count, Is.EqualTo(3));
}
public void It_invokes_PropertyChanged()
{
var collection = new SynchronizedObservableCollection <string>();
var readonlyCollection = new SynchronizedReadOnlyObservableCollection <string>(collection);
var propertyChangedEventArgs = new List <PropertyChangedEventArgs>();
readonlyCollection.PropertyChanged += (sender, args) => { propertyChangedEventArgs.Add(args); };
collection.Add("4");
Assert.That(propertyChangedEventArgs.Count, Is.EqualTo(2));
Assert.That(propertyChangedEventArgs.Any(p => p.PropertyName.Equals("Count")), Is.True);
Assert.That(propertyChangedEventArgs.Any(p => p.PropertyName.Equals("Item[]")), Is.True);
}
public void It_invokes_CollectionChanged()
{
var collection = new SynchronizedObservableCollection <string>(new List <string> {
"1", "2", "3"
});
var readonlyCollection = new SynchronizedReadOnlyObservableCollection <string>(collection);
NotifyCollectionChangedEventArgs collectionChangedEventArgs = null;
readonlyCollection.CollectionChanged += (sender, args) => { collectionChangedEventArgs = args; };
collection.Add("4");
Assert.That(collectionChangedEventArgs.Action, Is.EqualTo(NotifyCollectionChangedAction.Add));
Assert.That(collectionChangedEventArgs.NewItems[0], Is.EqualTo("4"));
Assert.That(collectionChangedEventArgs.NewStartingIndex, Is.EqualTo(3));
}
