public void RemoveRange()
{
var scheduledCollection = new ScheduledCollection <int> {
1, 2, 3, 4
};
using (var actualChanges = scheduledCollection.SubscribeAll())
{
var expectedChanges = new List <EventArgs>
{
CachedEventArgs.CountPropertyChanged,
CachedEventArgs.IndexerPropertyChanged,
CachedEventArgs.NotifyCollectionReset
};
scheduledCollection.RemoveRange(new[] { 1, 2 });
CollectionAssert.AreEqual(new[] { 3, 4 }, scheduledCollection);
CollectionAssert.AreEqual(expectedChanges, actualChanges, EventArgsComparer.Default);
scheduledCollection.RemoveRange(new[] { 3, 4 });
CollectionAssert.IsEmpty(scheduledCollection);
expectedChanges.AddRange(
new EventArgs[]
{
CachedEventArgs.CountPropertyChanged,
CachedEventArgs.IndexerPropertyChanged,
CachedEventArgs.NotifyCollectionReset
});
CollectionAssert.AreEqual(expectedChanges, actualChanges, EventArgsComparer.Default);
}
}
public void RemoveRangeSingle()
{
var reference = new ObservableCollection <int> {
1, 2, 3
};
using (var expectedChanges = reference.SubscribeAll())
{
var scheduledCollection = new ScheduledCollection <int>(reference);
using (var actualChanges = scheduledCollection.SubscribeAll())
{
reference.Remove(1);
scheduledCollection.RemoveRange(new[] { 1 });
CollectionAssert.AreEqual(reference, scheduledCollection);
CollectionAssert.AreEqual(expectedChanges, actualChanges, EventArgsComparer.Default);
reference.Remove(2);
scheduledCollection.RemoveRange(new[] { 2 });
CollectionAssert.AreEqual(reference, scheduledCollection);
CollectionAssert.AreEqual(expectedChanges, actualChanges, EventArgsComparer.Default);
}
}
}