def test_play_game(self):
        g = Game()

        player1 = [self.get_card(10, 1), self.get_card(11, 1), self.get_card(12, 1)]
        player2 = [self.get_card(9, 2), self.get_card(12, 2), self.get_card(13, 2)]

        self.assertEqual(2, g.play(player1, player2), "the player loses when they run out of cards")