public void CreateDerivedList_Creates_Initial_Items()
{
var source = new AvaloniaList <int>(new[] { 0, 1, 2, 3 });
var target = source.CreateDerivedList(x => new Wrapper(x));
var result = target.Select(x => x.Value).ToList();
Assert.Equal(source, result);
}
public void CreateDerivedList_Handles_Move()
{
var source = new AvaloniaList <int>(new[] { 0, 1, 2, 3 });
var target = source.CreateDerivedList(x => new Wrapper(x));
source.Move(2, 0);
var result = target.Select(x => x.Value).ToList();
Assert.Equal(source, result);
}
public void CreateDerivedList_Handles_MoveRange(int oldIndex, int count, int newIndex)
{
var source = new AvaloniaList <int>(new[] { 0, 1, 2, 3, 4, 5 });
var target = source.CreateDerivedList(x => new Wrapper(x));
source.MoveRange(oldIndex, count, newIndex);
var result = target.Select(x => x.Value).ToList();
Assert.Equal(source, result);
}
