def test_node_insertChild(): root = Node() child_1 = Node() child_2 = Node() child_3 = Node() root.addChild(child_1) root.addChild(child_3) root.insertChild(1, child_2) assert child_1 == root.child(0) assert child_2 == root.child(1) assert child_3 == root.child(2)
def test_node_addChild(): root = Node() child_1 = Node() root.addChild(child_1) assert child_1 == root.child(0)