def should_add_node(self):
root = StringTree('root')
node = root.add_node(['node 1', 'node 1.0', 'node 1.0.0'])
assert len(root.childs) == 1
assert len(root.find('node 1').childs) == 1
assert len(root.find('node 1').find('node 1.0').childs) == 1
assert node.path() == ['root', 'node 1', 'node 1.0', 'node 1.0.0']
def should_find_childs_by_name(self):
root = StringTree('root')
name_11 = ['node 1', 'node 11']
name_21 = ['node 2', 'node 21']
node_11 = StringTree(name_11, root)
node_21 = StringTree(name_21, root)
assert node_11.parent == root.find('node 1')
assert node_11.parent.find('node 11') == node_11
assert node_21.parent == root.find('node 2')
