def test_len(self): self.assertEqual(self.list_test.len(), 6) list_test = LinkedList() self.assertEqual(list_test.len(), 0)
class TestLinkedList(unittest.TestCase): def setUp(self): self.list_test = LinkedList() self.list_test.add_in_tail(Node(12)) self.list_test.add_in_tail(Node(73)) self.list_test.add_in_tail(Node(73)) self.list_test.add_in_tail(Node(12)) self.list_test.add_in_tail(Node(73)) self.list_test.add_in_tail(Node(73)) def test_delete_1(self): self.list_test.delete(12) self.assertEqual(get_list_nodes(self.list_test), [73, 73, 12, 73, 73]) def test_delete_2(self): self.list_test.delete(12, all) self.assertEqual(get_list_nodes(self.list_test), [73, 73, 73, 73]) def test_delete_3(self): self.list_test = LinkedList() self.list_test.delete(12) self.assertEqual(get_list_nodes(self.list_test), []) self.list_test = LinkedList() self.list_test.add_in_tail(Node(12)) self.list_test.delete(12) self.assertEqual(get_list_nodes(self.list_test), []) self.list_test = LinkedList() self.list_test.add_in_tail(Node(12)) self.list_test.delete(10) self.assertEqual(get_list_nodes(self.list_test), [12]) self.list_test = LinkedList() self.list_test.add_in_tail(Node(11)) self.list_test.add_in_tail(Node(12)) self.list_test.add_in_tail(Node(73)) self.list_test.delete(73) self.assertEqual(get_list_nodes(self.list_test), [11, 12]) def test_clean(self): self.list_test.clean() self.assertEqual(self.list_test.head, None) self.assertEqual(self.list_test.tail, None) def test_find_all(self): lst = self.list_test.find_all(12) list_value = [node.value for node in lst] self.assertEqual(list_value, [12, 12]) list_test = LinkedList() self.assertEqual(list_test.find_all(12), []) list_test = LinkedList() list_test.add_in_tail(Node(12)) lst = list_test.find_all(12) list_value = [node.value for node in lst] self.assertEqual(list_value, [12]) def test_len(self): self.assertEqual(self.list_test.len(), 6) list_test = LinkedList() self.assertEqual(list_test.len(), 0) def test_insert(self): node_1000 = Node(1000) list_test = LinkedList() list_test.insert(None, node_1000) self.assertEqual(get_list_nodes(list_test), [1000]) list_test = LinkedList() node_12 = Node(12) list_test.add_in_tail(node_12) list_test.insert(node_12, node_1000) self.assertEqual(get_list_nodes(list_test), [12, 1000]) list_test = LinkedList() node_12 = Node(12) node_73 = Node(73) list_test.add_in_tail(node_12) list_test.add_in_tail(node_73) list_test.insert(node_12, node_1000) self.assertEqual(get_list_nodes(list_test), [12, 1000, 73]) def test_sum_list(self): list_test_1 = LinkedList() list_test_1.add_in_tail(Node(12)) list_test_1.add_in_tail(Node(38)) list_test_1.add_in_tail(Node(12)) list_test_1.add_in_tail(Node(55)) list_test_2 = LinkedList() list_test_2.add_in_tail(Node(120)) list_test_2.add_in_tail(Node(550)) list_test_2.add_in_tail(Node(1280)) list_test_2.add_in_tail(Node(550)) self.assertEqual(sum_list(list_test_1, list_test_2), [132, 588, 1292, 605]) list_test_2 = LinkedList() list_test_2.add_in_tail(Node(120)) list_test_2.add_in_tail(Node(550)) list_test_2.add_in_tail(Node(1280)) self.assertEqual(sum_list(list_test_1, list_test_2), None)