def test_wait_for_all_signals(self):
sender_1 = ReceiveAllNeuron(self.simple_activation())
sender_2 = ReceiveAllNeuron(self.simple_activation())
receiver = ReceiveAllNeuron(self.simple_activation())
sender_1.connect_to(receiver)
sender_2.connect_to(receiver)
sender_1.receive_signal(2.0)
self.assertEqual(receiver.output, 0.0)
self.assertFalse(receiver.allSignalsReceived())
sender_2.receive_signal(3.0)
self.assertEqual(receiver.output, 5.0)
self.assertTrue(receiver.allSignalsReceived())
sender_1.reset()
sender_2.reset()
receiver.reset()
self.assertEqual(sender_1.output, 0.0)
self.assertEqual(sender_2.output, 0.0)
self.assertEqual(receiver.output, 0.0)
self.assertFalse(receiver.allSignalsReceived())
