def test_get_in_message(self):
        coin = Coin("bitcoin",
                    symbol=None,
                    price=None,
                    price_previous=None,
                    in_message=True,
                    last_updated=None)

        self.assertEqual(coin.get_in_message(), True)
    def test_init(self):
        coin = Coin("bitcoin",
                    symbol="btc",
                    price=None,
                    price_previous=None,
                    in_message=True,
                    last_updated=None)

        self.assertEqual(coin.get_id(), "bitcoin")
        self.assertEqual(coin.get_symbol(), "btc")
        self.assertEqual(coin.get_price(), None)
        self.assertEqual(coin.get_price_previous(), None)
        self.assertEqual(coin.get_price_change(), None)
        self.assertEqual(coin.get_in_message(), True)
        self.assertEqual(coin.get_last_updated(), None)