import sys sys.path.append('..') from binary_search_tree import BST # Set up tree tree = BST(4) # Insert elements tree.insert(2) tree.insert(1) tree.insert(3) tree.insert(5) # Check search # Should be True assert (tree.search(4) == True), "Failed in tree.search" # Should be False assert (tree.search(6) == False), "Failed in tree.search" print("ALL TEST PASSED")