public void AncestorsFromRoot() { var startNode = _tree[1]; var result = HierarchyWalker.Ancestors(startNode, n => n.Parent); Assert.True(!result.Any()); }
public void Ancestors() { var startNode = _tree[1111]; var expectedNodes = new[] { 111, 11, 1 }; var result = HierarchyWalker.Ancestors(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))); }