def test_new_node(self):
pos = (1, 2, 3)
node1 = NodeData(1, pos, 3.4)
self.assertEqual(node1.get_key(), 1)
self.assertEqual(node1.get_pos(), (1, 2, 3))
self.assertEqual(node1.get_weight(), 3.4)
self.assertEqual(node1.get_info(), "f")
self.assertEqual(node1.get_tag(), 0)
self.assertEqual(node1.get_dest(), {})
self.assertEqual(node1.get_src(), {})
node2 = NodeData(2)
self.assertEqual(node2.get_key(), 2)
self.assertEqual(node2.get_pos(), None)
self.assertEqual(node2.get_weight(), 0.0)
self.assertEqual(node2.get_info(), "f")
self.assertEqual(node2.get_tag(), 0)
self.assertEqual(node2.get_dest(), {})
self.assertEqual(node2.get_src(), {})
def test_add_dest(self):
pos = (1, 2, 3)
node = NodeData(1, pos, 3.4)
node.add_dest(1, 3.2)
node.add_dest(2, 3.2)
node.add_dest(3, 4.5)
node.add_dest(4, 1.3)
node_dict = node.get_dest()
self.assertEqual(1 in node_dict, False)
test_dict = {'2': 3.2, '3': 4.5, '4': 1.3}
for k, v in node_dict.items():
self.assertEqual(v, test_dict[str(k)])