def testRemoveRootOne(): _tree = BST() _tree.insert(7) _tree.remove(7) assert _tree.is_empty()
def testIsEmpty(): _tree = BST() assert _tree.is_empty()
def testRemoveRootOne(): _tree = BST() _tree.insert(7) _tree.remove(7) assert _tree.is_empty()
def testIsEmpty(): _tree = BST() assert _tree.is_empty()