def test_given_a_message_when_write_then_checksum_added(self): self.serial.write = Mock() channel = Channel(self.serial, MagicMock()) channel.send_command(self.message) self.serial.write.assert_called_once_with(self.expected_sent_message)
def test_when_write_then_calls_write_on_port(self): self.serial.write = Mock() channel = Channel(self.serial, MagicMock()) channel.send_command(self.message) self.serial.write.assert_called_once()