def test_compare_lists(self):
linked_list = LinkedList()
linked_list1 = LinkedList()
self.assertTrue(linked_list.is_empty())
self.assertTrue(linked_list1.is_empty())
values = [1, 10, 100, 1000]
for v in values:
linked_list.add(v)
linked_list1.add(v)
linked_list.print_data()
linked_list1.print_data()
self.assertTrue(compare_lists(linked_list.get_head(), linked_list1.get_head()))
linked_list1.remove(10)
self.assertFalse(compare_lists(linked_list.get_head(), linked_list1.get_head()))
def test_list_add(self):
linked_list = LinkedList()
self.assertTrue(linked_list.is_empty())
values = [1, 10, 100, 1000]
for v in values:
linked_list.add(v)
self.assertEqual(linked_list.size(), len(values))
def test_get_node(self):
linked_list = LinkedList()
self.assertTrue(linked_list.is_empty())
values = [1, 10, 100, 1000]
for v in values:
linked_list.add(v)
linked_list.print_data()
value_1 = get_node(linked_list.head, 2)
value_2 = get_node_improved(linked_list.head, 2)
self.assertEqual(value_1, value_2)
self.assertEqual(100, value_2)
