a.rb

    it('should set the offer to accepted when a carrier accepts on a drivers behalf', function (done){
        new StateImporter('offers', 'accept', function () {
            models.user.findOne({_type : 'Driver'}, function (driver) {
                models.offer.findOne({}, function (offer) {
                    var accept_offer  = function  (callback) {
                        request.put('/api/1/offers/accept')
                            .send({driver_id : driver._id, offer_id : offer._id, accept : 'true', by_proxy : 'true'})
                            .end(function(err, res) {
                                callback(null,  res.body.jobs);
                            });
                    };
                    async.parallel([accept_offer, accept_offer],  function (err, result) {
                        _.compact(result).should.have.lengthOf(1);
                        done();
                    } );
                });
            });
        });
    });