def test_delete(self): dll = DoubleLinkedList() dll.insert("alice") dll.insert("bob") dll.insert("charlie") self.assertEqual(dll.getNode(2).get_data(), "charlie") # charlie should shift over now to where bob was dll.delete("bob") self.assertEqual(dll.getNode(1).get_data(), "charlie")
def test_delete(self): dll = DoubleLinkedList() dll.insert("alice") dll.insert("bob") dll.insert("charlie") self.assertEqual(dll.getNode(2).getData(), "charlie") # charlie should shift over now to where bob was dll.delete("bob") self.assertEqual(dll.getNode(1).getData(), "charlie")