public void Fib()
{
var enumerable = new RecursiveList <int>(1, (x, meta) => meta.Previous == null ? x : x + meta.Previous.Item).Take(10).ToList();
enumerable.ShouldBe(new List <int>()
{
1, 1, 2, 3, 5, 8, 13, 21, 34, 55
});
}
public void CanIterateParent2()
{
var b1 = new Block(1);
var b11 = b1.Add(11);
var b12 = b1.Add(12);
var b21 = b11.Add(111);
var enumerable = new RecursiveList <Block>(b12, b => b.Parent).Select(b => b.Id).ToList();
enumerable.ShouldBe(new List <int>()
{
12, 1
});
}