public Folder(string name)
{
Name = name;
Folders = new SortedEditableList <Folder, string>(folder => folder.Name);
Documents = new SortedEditableList <IDocument, string>(document => document.Name);
Folders.Added += Folders_Added;
Folders.Removed += Folders_Removed;
Folders.OrderChanged += Folders_OrderChanged;
Documents.Added += Documents_Added;
Documents.Removed += Documents_Removed;
Documents.OrderChanged += Documents_OrderChanged;
}
public void TestObjectLifetime()
{
int createCount = 0;
int destroyCount = 0;
var source = new SortedEditableList <MockObject, int>(mo => mo.Order);
var target = new EditableCollection <MockObject>();
Func <MockObject, MockObject> createMo = mo =>
{
createCount++;
return(new MockObject(mo.Order));
};
Action <MockObject> destroyMo = mo =>
{
destroyCount++;
};
target.SyncWith(source, createMo, destroyMo);
source.Add(new MockObject(0));
Assert.AreEqual(1, createCount, "Create count");
Assert.AreEqual(0, destroyCount, "Destroy count");
var mock = new MockObject(-1);
source.Add(mock);
source.Add(new MockObject(-2));
source.Add(new MockObject(10));
Assert.AreEqual(4, createCount, "Create count");
Assert.AreEqual(0, destroyCount, "Destroy count");
source.Remove(mock);
Assert.AreEqual(4, createCount, "Create count");
Assert.AreEqual(1, destroyCount, "Destroy count");
Assert.AreEqual(source.Count, target.Count);
source.Clear();
Assert.AreEqual(source.Count, target.Count);
Assert.AreEqual(createCount, destroyCount, "Create count doesn't match destroy count after source.Clear()");
}
