public void AncestorsAndSelfFromRoot() { var startNode = _tree[1]; var result = HierarchyWalker.AncestorsAndSelf(startNode, n => n.Parent).SingleOrDefault(); Assert.True(result != null); Assert.True(result.NodeId == 1); }
public void AncestorsAndSelf() { var startNode = _tree[1111]; var expectedNodes = new[] { 1111, 111, 11, 1 }; var result = HierarchyWalker.AncestorsAndSelf(startNode, n => n.Parent); var resultNodes = result.Select(n => n.NodeId).ToList(); Assert.True(expectedNodes.Length == resultNodes.Count); Assert.True(expectedNodes.All(node => resultNodes.Contains(node))); }