print("\n\nNon-empty tree balanced")
bst = BST()
for val in [7,11,9,15,5,6,4]:
bst.insert(val)
print("Contents: {}".format([val for val in bst]))
balanced = bst.is_balanced()
print("Balanced? {}".format(balanced))
print("Expected: {}".format(True))
print("\n\nTesting BST#is_valid")
print("\n\nEmpty bst")
bst = BST()
print("Contents: {}".format([val for val in bst]))
valid = bst.is_valid()
print("Valid? {}".format(valid))
print("Expected: {}".format(True))
print("\n\nNon-empty bst valid")
bst = BST()
for val in [11,8,15,6,7,0,18]:
bst.insert(val)
print("Contents: {}".format([val for val in bst]))
valid = bst.is_valid()
print("Valid? {}".format(valid))
print("Expected: {}".format(True))
print("\n\nTesting BST#is_identical")
print("\n\nEmpty bsts")
bst1.insert(1) bst1.insert(5) bst1.insert(9) bst1.insert(2) bst2.insert(6) bst2.insert(4) bst2.insert(7) bst2.insert(2) bst2.insert(3) bst2.insert(1) empty = bst1.is_empty() print(empty) is_valid = bst1.is_valid() print(is_valid) is_identical = bst1.is_identical(bst2) print(is_identical) mini = bst1.min() print(mini) leaf_count = bst1.leaf_count() print(leaf_count) one_child_count = bst1.one_child_count() print(one_child_count) two_child_count = bst1.two_child_count()
