def test_lookup_by_path():
root = Node("foo")
root.insert(Node("bar").insert(Node("baz").insert(Node("Dig"))))
assert_equal("Dig", root.find("foo.bar.baz.Dig").name)
def test_node_is_looked_up_by_its_path():
root = Node("foo")
s = Node("Dig")
root.insert(Node("bar").insert(Node("baz").insert(s)))
assert_equal(s, root.find(s.path))
def test_insertion_works_with_lookup():
n = Node("foo")
s = Node("Bar")
n.insert(s)
assert_equal("Bar", n.find("foo.Bar").name)
