def test_set_link_node(self): node1 = Node("dio") node2 = Node("jonathan") node3 = Node("giorno") node1.set_link_node(node2) node3.set_link_node(node1) node1_data = node3.get_link_node().get_value() node2_data = node1.get_link_node().get_value() self.assertNotEqual(node1_data, node2_data)
def test_get_link_node(self): node1 = Node("1") node2 = Node("2") node1.set_link_node(node2) result = node2.get_link_node() self.assertIsNone(result)