How to use the riotwatcher._apis.ChampionMasteryApiV3 function in riotwatcher

def test_scored_by_summoner(self):
        mock_base_api = MagicMock()
        expected_return = object()
        mock_base_api.raw_request.return_value = expected_return

        mastery = ChampionMasteryApiV3(mock_base_api)
        region = "fsgs"
        summoner_id = 6243

        ret = mastery.scores_by_summoner(region, summoner_id)

        mock_base_api.raw_request.assert_called_once_with(
            ChampionMasteryApiV3.__name__,
            mastery.scores_by_summoner.__name__,
            region,
            "https://fsgs.api.riotgames.com/lol/champion-mastery/v3/scores/by-summoner/6243",
            {},
        )

        assert ret is expected_return

def test_summoner_by_champion(self):
        mock_base_api = MagicMock()
        expected_return = object()
        mock_base_api.raw_request.return_value = expected_return

        mastery = ChampionMasteryApiV3(mock_base_api)
        region = "fsgs"
        summoner_id = 53526
        champion_id = 7

        ret = mastery.by_summoner_by_champion(region, summoner_id, champion_id)

        mock_base_api.raw_request.assert_called_once_with(
            ChampionMasteryApiV3.__name__,
            mastery.by_summoner_by_champion.__name__,
            region,
            "https://fsgs.api.riotgames.com/lol/champion-mastery/v3/champion-masteries/by-summoner/53526/by-champion/7",
            {},
        )

        assert ret is expected_return

def test_by_summoner(self):
        mock_base_api = MagicMock()
        expected_return = object()
        mock_base_api.raw_request.return_value = expected_return

        mastery = ChampionMasteryApiV3(mock_base_api)
        region = "afas"
        summoner_id = 15462

        ret = mastery.by_summoner(region, summoner_id)

        mock_base_api.raw_request.assert_called_once_with(
            ChampionMasteryApiV3.__name__,
            mastery.by_summoner.__name__,
            region,
            "https://afas.api.riotgames.com/lol/champion-mastery/v3/champion-masteries/by-summoner/15462",
            {},
        )

        assert ret is expected_return