How to use the fpl.models.player.PlayerSummary function in fpl

async def test_player_summaries(self, loop, fpl):
        # test no specified IDs
        player_summaries = await fpl.get_player_summaries([])
        assert isinstance(player_summaries, list)
        assert len(player_summaries) == 0

        player_summaries = await fpl.get_player_summaries([1, 2, 3])
        assert isinstance(player_summaries, list)
        assert isinstance(player_summaries[0], PlayerSummary)
        assert len(player_summaries) == 3

        player_summaries = await fpl.get_player_summaries([1, 2, 3], True)
        assert isinstance(player_summaries[0], dict)

async def test_player_summary(self, loop, fpl):
        # test non positive id
        with pytest.raises(AssertionError):
            await fpl.get_player_summary(0)

        player_summary = await fpl.get_player_summary(123)
        assert isinstance(player_summary, PlayerSummary)

        player_summary = await fpl.get_player_summary(123, True)
        assert isinstance(player_summary, dict)

:param int player_id: A player's ID.
        :param return_json: (optional) Boolean. If ``True`` returns a ``dict``,
            if ``False`` returns a :class:`PlayerSummary` object. Defaults to
            ``False``.
        :type return_json: bool
        :rtype: :class:`PlayerSummary` or ``dict``
        """
        assert int(player_id) > 0, "Player's ID must be a positive number"
        url = API_URLS["player"].format(player_id)
        player_summary = await fetch(self.session, url)

        if return_json:
            return player_summary

        return PlayerSummary(player_summary)