def test_node_hashing(self):
g = Graph()
node_1 = Node(g, 1234)
node_2 = Node(g, 1234)
node_3 = Node(g, 5678)
self.assertEqual(hash(node_1), hash(node_2))
self.assertNotEqual(hash(node_1), hash(node_3))
def test_node_hashing():
g = Graph()
node_1 = Node(g, 1234)
node_2 = Node(g, 1234)
node_3 = Node(g, 5678)
assert hash(node_1) == hash(node_2)
assert hash(node_1) != hash(node_3)
def test_node_equality(self):
g = Graph()
node_1 = Node(g, 1234)
node_2 = Node(g, 1234)
node_3 = Node(g, 5678)
self.assertEqual(node_1, node_2)
self.assertNotEqual(node_1, node_3)
self.assertNotEqual(node_1, "this is not a node")
def test_node_equality():
g = Graph()
node_1 = Node(g, 1234)
node_2 = Node(g, 1234)
node_3 = Node(g, 5678)
assert node_1 == node_2
assert node_1 != node_3
assert node_1 != "this is not a node"