public void MoveItemsTest()
{
var observableCollection = new ObservableCollection <int>(new List <int>()
{
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11
});
var rool = new ReadOnlyObservableList <int>(observableCollection);
var prool = new PrefixReadOnlyObservableList <int>(rool, i => i <= 10);
var copy = prool.ListSelect(x => x);
observableCollection.Move(3, 0);
Assert.IsTrue(observableCollection.TakeWhile(i => i <= 10).SequenceEqual(prool));
Assert.IsTrue(observableCollection.TakeWhile(i => i <= 10).SequenceEqual(copy));
observableCollection.Move(10, 5);
Assert.IsTrue(observableCollection.TakeWhile(i => i <= 10).SequenceEqual(prool));
Assert.IsTrue(observableCollection.TakeWhile(i => i <= 10).SequenceEqual(copy));
observableCollection.Move(9, 6);
Assert.IsTrue(observableCollection.TakeWhile(i => i <= 10).SequenceEqual(prool));
Assert.IsTrue(observableCollection.TakeWhile(i => i <= 10).SequenceEqual(copy));
observableCollection.Move(5, 10);
Assert.IsTrue(observableCollection.TakeWhile(i => i <= 10).SequenceEqual(prool));
Assert.IsTrue(observableCollection.TakeWhile(i => i <= 10).SequenceEqual(copy));
}
public void DeleteItemsTest()
{
var observableCollection = new ObservableCollection <int>(new List <int>()
{
1, 2, 3, 4, 5, 11, 6, 7, 8, 9, 10
});
var rool = new ReadOnlyObservableList <int>(observableCollection);
var prool = new PrefixReadOnlyObservableList <int>(rool, i => i <= 10);
var copy = prool.ListSelect(x => x);
observableCollection.RemoveAt(9);
Assert.IsTrue(observableCollection.TakeWhile(i => i <= 10).SequenceEqual(prool));
Assert.IsTrue(observableCollection.TakeWhile(i => i <= 10).SequenceEqual(copy));
observableCollection.Remove(11);
Assert.IsTrue(observableCollection.TakeWhile(i => i <= 10).SequenceEqual(prool));
Assert.IsTrue(observableCollection.TakeWhile(i => i <= 10).SequenceEqual(copy));
observableCollection.RemoveAt(8);
Assert.IsTrue(observableCollection.TakeWhile(i => i <= 10).SequenceEqual(prool));
Assert.IsTrue(observableCollection.TakeWhile(i => i <= 10).SequenceEqual(copy));
observableCollection.RemoveAt(1);
Assert.IsTrue(observableCollection.TakeWhile(i => i <= 10).SequenceEqual(prool));
Assert.IsTrue(observableCollection.TakeWhile(i => i <= 10).SequenceEqual(copy));
}
public void TriggerTest()
{
var observableCollection = new ObservableCollection <Notify>(new [] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }
.Select(i => new Notify {
Prop = i
}).ToList());
var rool = new ReadOnlyObservableList <Notify>(observableCollection);
var prool = new PrefixReadOnlyObservableList <Notify>(rool, n => n.Prop <= 10);
var copy = prool.ListSelect(x => x);
observableCollection[5].Prop = 11;
Assert.IsTrue(observableCollection.TakeWhile(n => n.Prop <= 10).SequenceEqual(prool));
Assert.IsTrue(observableCollection.TakeWhile(n => n.Prop <= 10).SequenceEqual(copy));
observableCollection[8].Prop = 12;
Assert.IsTrue(observableCollection.TakeWhile(n => n.Prop <= 10).SequenceEqual(prool));
Assert.IsTrue(observableCollection.TakeWhile(n => n.Prop <= 10).SequenceEqual(copy));
observableCollection[5].Prop = 12;
Assert.IsTrue(observableCollection.TakeWhile(n => n.Prop <= 10).SequenceEqual(prool));
Assert.IsTrue(observableCollection.TakeWhile(n => n.Prop <= 10).SequenceEqual(copy));
observableCollection[1].Prop = 4;
Assert.IsTrue(observableCollection.TakeWhile(n => n.Prop <= 10).SequenceEqual(prool));
Assert.IsTrue(observableCollection.TakeWhile(n => n.Prop <= 10).SequenceEqual(copy));
}
public void OperationsTest()
{
var observableCollection = new ObservableCollection <int>(new List <int>()
{
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20
});
var rool = new ReadOnlyObservableList <int>(observableCollection);
var prool = new PrefixReadOnlyObservableList <int>(rool, i => i <= 10);
var copy = prool.ListSelect(x => x);
observableCollection.Remove(4);
Assert.IsTrue(observableCollection.TakeWhile(i => i <= 10).SequenceEqual(prool));
Assert.IsTrue(observableCollection.TakeWhile(i => i <= 10).SequenceEqual(copy));
observableCollection.Move(6, 13);
Assert.IsTrue(observableCollection.TakeWhile(i => i <= 10).SequenceEqual(prool));
Assert.IsTrue(observableCollection.TakeWhile(i => i <= 10).SequenceEqual(copy));
observableCollection.Add(22);
Assert.IsTrue(observableCollection.TakeWhile(i => i <= 10).SequenceEqual(prool));
Assert.IsTrue(observableCollection.TakeWhile(i => i <= 10).SequenceEqual(copy));
observableCollection.Insert(3, 4);
Assert.IsTrue(observableCollection.TakeWhile(i => i <= 10).SequenceEqual(prool));
Assert.IsTrue(observableCollection.TakeWhile(i => i <= 10).SequenceEqual(copy));
observableCollection.RemoveAt(20);
Assert.IsTrue(observableCollection.TakeWhile(i => i <= 10).SequenceEqual(prool));
Assert.IsTrue(observableCollection.TakeWhile(i => i <= 10).SequenceEqual(copy));
observableCollection[0] = 24;
Assert.IsTrue(observableCollection.TakeWhile(i => i <= 10).SequenceEqual(prool));
Assert.IsTrue(observableCollection.TakeWhile(i => i <= 10).SequenceEqual(copy));
}
public void ReplaceItemsTest()
{
var observableCollection = new ObservableCollection <int>(new List <int>()
{
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
});
var rool = new ReadOnlyObservableList <int>(observableCollection);
var prool = new PrefixReadOnlyObservableList <int>(rool, i => i <= 10);
var copy = prool.ListSelect(x => x);
observableCollection[5] = 11;
Assert.IsTrue(observableCollection.TakeWhile(i => i <= 10).SequenceEqual(prool));
Assert.IsTrue(observableCollection.TakeWhile(i => i <= 10).SequenceEqual(copy));
observableCollection[8] = 12;
Assert.IsTrue(observableCollection.TakeWhile(i => i <= 10).SequenceEqual(prool));
Assert.IsTrue(observableCollection.TakeWhile(i => i <= 10).SequenceEqual(copy));
observableCollection[5] = 12;
Assert.IsTrue(observableCollection.TakeWhile(i => i <= 10).SequenceEqual(prool));
Assert.IsTrue(observableCollection.TakeWhile(i => i <= 10).SequenceEqual(copy));
observableCollection[1] = 4;
Assert.IsTrue(observableCollection.TakeWhile(i => i <= 10).SequenceEqual(prool));
Assert.IsTrue(observableCollection.TakeWhile(i => i <= 10).SequenceEqual(copy));
}
public void IteratorTest()
{
var observableCollection = new ObservableCollection <int>(new List <int>()
{
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
});
var prool = new PrefixReadOnlyObservableList <int>(observableCollection, i => i <= 5);
Assert.IsTrue(observableCollection.TakeWhile(i => i <= 5).SequenceEqual(prool));
}