def testSumWithinRange():
leftTree = BinaryTree(3)
leftTree.addLeftChild(2)
leftTree.addRightChild(4)
rightTree = BinaryTree(8)
rightTree.addLeftChild(6)
rightTree.addRightChild(10)
tree = BinaryTree(5)
tree.setLeftChild(leftTree)
tree.setRightChild(rightTree)
assert sumWithinRange(tree, [4, 9]) == 23
def main():
leftTree = BinaryTree(3)
leftTree.addLeftChild(2)
leftTree.addRightChild(4)
rightTree = BinaryTree(8)
rightTree.addLeftChild(6)
rightTree.addRightChild(10)
tree = BinaryTree(5)
tree.setLeftChild(leftTree)
tree.setRightChild(rightTree)
print("Binary tree\n--------------------------------\n")
pprint(vars(tree))
rng = [4, 9]
result = sumWithinRange(tree, rng)
print(f"Sum of elements in range {rng} --> {result}")
