def test_revoke_token(self):
        data = self.get_token()
        tok = Token.query.filter_by(
            refresh_token=data['refresh_token']).first()
        assert tok.refresh_token == data['refresh_token']

        revoke_url = '/oauth/revoke'
        args = {'token': data['refresh_token']}
        self.client.post(revoke_url, data=args, headers={
            'Authorization': 'Basic %s' % auth_code,
        })

        tok = Token.query.filter_by(
            refresh_token=data['refresh_token']).first()
        assert tok != None
dataset/ETHPy150Open lepture/flask-oauthlib/tests/oauth2/test_oauth2.py/TestRevokeToken.test_revoke_token/operator `is` -> `!=`