def setUp(self):
        self.mocker = requests_mock.Mocker()
        self.mocker.post(
            "https://api.fitbit.com/oauth2/token",
            json={"errors": [{"errorType": "invalid_grant"}]},
        )
        self.mocker.start()
        self.addCleanup(self.mocker.stop)

        fitbit = OAuth2Session("someclientid", redirect_uri="https://i.b")
        self.session = fitbit_compliance_fix(fitbit)
    def setUp(self):
        self.mocker = requests_mock.Mocker()
        self.mocker.post(
            "https://api.fitbit.com/oauth2/token",
            json={"errors": [{"errorType": "invalid_grant"}]},
        )
        self.mocker.start()
        self.addCleanup(self.mocker.stop)

        fitbit = OAuth2Session("someclientid", redirect_uri="https://i.b")
        self.session = fitbit_compliance_fix(fitbit)