public void AddRange()
{
var scheduledCollection = new ScheduledCollection <int>();
using (var actualChanges = scheduledCollection.SubscribeAll())
{
var expectedChanges = new List <EventArgs>
{
CachedEventArgs.CountPropertyChanged,
CachedEventArgs.IndexerPropertyChanged,
CachedEventArgs.NotifyCollectionReset
};
scheduledCollection.AddRange(new[] { 1, 2 });
CollectionAssert.AreEqual(new[] { 1, 2 }, scheduledCollection);
CollectionAssert.AreEqual(expectedChanges, actualChanges, EventArgsComparer.Default);
scheduledCollection.AddRange(new[] { 3, 4 });
CollectionAssert.AreEqual(new[] { 1, 2, 3, 4 }, scheduledCollection);
expectedChanges.AddRange(
new EventArgs[]
{
CachedEventArgs.CountPropertyChanged,
CachedEventArgs.IndexerPropertyChanged,
CachedEventArgs.NotifyCollectionReset
});
CollectionAssert.AreEqual(expectedChanges, actualChanges, EventArgsComparer.Default);
}
}
public async Task ThreadTest()
{
// ReSharper disable once HeapView.ClosureAllocation
// ReSharper disable once CollectionNeverQueried.Local
var ints = new ScheduledCollection <int>();
await Task.WhenAll(Enumerable.Range(0, 8)
.Select(x =>
Task.Run(() =>
{
if (x % 2 == 0)
{
for (var i = 0; i < 1000; i++)
{
ints.Remove(i);
}
}
else
{
for (var i = 0; i < 1000; i++)
{
ints.Add(i);
}
}
})));
}
public void AddRangeSingle()
{
var reference = new ObservableCollection <int>();
using (var expectedChanges = reference.SubscribeAll())
{
var scheduledCollection = new ScheduledCollection <int>();
using (var actualChanges = scheduledCollection.SubscribeAll())
{
reference.Add(1);
scheduledCollection.AddRange(new[] { 1 });
CollectionAssert.AreEqual(reference, scheduledCollection);
CollectionAssert.AreEqual(expectedChanges, actualChanges, EventArgsComparer.Default);
reference.Add(2);
scheduledCollection.AddRange(new[] { 2 });
CollectionAssert.AreEqual(reference, scheduledCollection);
CollectionAssert.AreEqual(expectedChanges, actualChanges, EventArgsComparer.Default);
}
}
}
public void Remove()
{
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.Remove(1);
CollectionAssert.AreEqual(reference, scheduledCollection);
CollectionAssert.AreEqual(expectedChanges, actualChanges, EventArgsComparer.Default);
reference.Remove(2);
scheduledCollection.Remove(2);
CollectionAssert.AreEqual(reference, scheduledCollection);
CollectionAssert.AreEqual(expectedChanges, actualChanges, EventArgsComparer.Default);
}
}
}
