public void TestEditableCollectionAndEditableCollection()
{
var sampleData = GenerateSampleData(10);
var sourceCollection = new EditableCollection <int>();
IEditableCollection <int> targetCollection = new EditableCollection <int>();
var syncer = targetCollection.SyncWith(sourceCollection, (itemB) => itemB);
sourceCollection.AddRange(sampleData);
CollectionAssert.AreEqual(sourceCollection, targetCollection);
sourceCollection.Remove(sampleData[0]);
CollectionAssert.AreEqual(sourceCollection, targetCollection);
sourceCollection.Clear();
CollectionAssert.AreEqual(sourceCollection, targetCollection);
}
public void TestSyncerChain()
{
var sampleData = GenerateSampleData(10);
IEditableCollection <int> sourceCollection = new EditableCollection <int>();
IEditableCollection <int> interCollection = new EditableCollection <int>();
IEditableCollection <int> targetCollection = new EditableCollection <int>();
var syncer1 = targetCollection.SyncWith(interCollection, (itemB) => itemB);
var syncer2 = interCollection.SyncWith(sourceCollection, (itemB) => itemB);
sourceCollection.BeginUpdate();
sourceCollection.Add(sampleData[0]);
sourceCollection.Add(sampleData[1]);
sourceCollection.Add(sampleData[2]);
CollectionAssert.AreNotEqual(sourceCollection, targetCollection);
sourceCollection.Remove(sampleData[0]);
CollectionAssert.AreNotEqual(sourceCollection, targetCollection);
bool eventFired = false;
syncer1.Synced += delegate(object sender, SyncEventArgs <int, int> args) { eventFired = true; };
sourceCollection.EndUpdate();
Assert.AreEqual(true, eventFired);
CollectionAssert.AreEqual(sourceCollection, targetCollection);
sourceCollection.AddRange(sampleData);
CollectionAssert.AreEqual(sourceCollection, targetCollection);
sourceCollection.Clear();
CollectionAssert.AreEqual(sourceCollection, targetCollection);
}