def test_1(self):
bst_tree_set = UnbalancedBinarySearchTree()
bst_tree_set.add(1)
result = []
for v in bst_tree_set:
result.append(v)
expected = [1]
self.assertEqual(expected, result)
def test_3(self):
bst_tree_set = UnbalancedBinarySearchTree()
bst_tree_set.add(4)
bst_tree_set.add(2)
bst_tree_set.add(0)
bst_tree_set.add(1)
bst_tree_set.add(3)
result = []
for v in bst_tree_set:
result.append(v)
expected = [0, 1, 2, 3, 4]
self.assertEqual(expected, result)