def test_not_full_ternary_tree_isnot5():
# 1
# 2 2
# 5 5 5 6
tree = TernaryTreeNode(1)
connect_ternarytree_nodes(tree, TernaryTreeNode(2), None, TernaryTreeNode(2))
connect_ternarytree_nodes(tree.left, TernaryTreeNode(5), None, TernaryTreeNode(5))
connect_ternarytree_nodes(tree.right, TernaryTreeNode(5), None, TernaryTreeNode(6))
assert is_symmetrical_recursion(tree) == False
assert is_symmetrical(tree) == False
def test_not_full_ternary_tree_is3():
# 1
# 2 3 2
# 5 5 8 8 5 5
tree = TernaryTreeNode(1)
connect_ternarytree_nodes(tree, TernaryTreeNode(2), TernaryTreeNode(3), TernaryTreeNode(2))
connect_ternarytree_nodes(tree.left, TernaryTreeNode(5), None, TernaryTreeNode(5))
connect_ternarytree_nodes(tree.mid, TernaryTreeNode(8), None, TernaryTreeNode(8))
connect_ternarytree_nodes(tree.right, TernaryTreeNode(5), None, TernaryTreeNode(5))
assert is_symmetrical_recursion(tree) == True
assert is_symmetrical(tree) == True
def test_full_ternary_tree_isnot3():
# 1
# 2 3 2
# 6 6 5 8 9 8 5 6 5
tree = TernaryTreeNode(1)
connect_ternarytree_nodes(tree, TernaryTreeNode(2), TernaryTreeNode(3), TernaryTreeNode(2))
connect_ternarytree_nodes(tree.left, TernaryTreeNode(6), TernaryTreeNode(6), TernaryTreeNode(5))
connect_ternarytree_nodes(tree.mid, TernaryTreeNode(8), TernaryTreeNode(9), TernaryTreeNode(8))
connect_ternarytree_nodes(tree.right, TernaryTreeNode(5), TernaryTreeNode(6), TernaryTreeNode(5))
assert is_symmetrical_recursion(tree) == False
assert is_symmetrical(tree) == False
def test_not_full_ternary_tree_all_nodes_same_isnot3():
# 1
# 1 1 1
# 1 1 1 1 1 1 1 1
tree = TernaryTreeNode(1)
connect_ternarytree_nodes(tree, TernaryTreeNode(1), TernaryTreeNode(1), TernaryTreeNode(1))
connect_ternarytree_nodes(tree.left, TernaryTreeNode(1), TernaryTreeNode(1), TernaryTreeNode(1))
connect_ternarytree_nodes(tree.mid, TernaryTreeNode(1), TernaryTreeNode(1), None)
connect_ternarytree_nodes(tree.right, TernaryTreeNode(1), TernaryTreeNode(1), TernaryTreeNode(1))
assert is_symmetrical_recursion(tree) == False
assert is_symmetrical(tree) == False
def test_none():
tree = None
assert is_symmetrical_recursion(tree) == True
assert is_symmetrical(tree) == True
def test_one_node():
tree = TernaryTreeNode(5)
assert is_symmetrical_recursion(tree) == True
assert is_symmetrical(tree) == True
