quick rhinomocks help

can someone take feeling during formula tell me there's any apparent reason shouldn't working? service.getresponse called within formula scathing horizon wholly advantage null, vigilant i specified.

    [test]
    open vacant get_all_milestones()
    {
        var mockrepo = new mockrepository();
        var use = mockrepo.dynamicmock<irestfulservice>();
        var ask = new restrequestobject
        {
            evidence = "testpw!",
            username = "user",
            securemode = true,
            url = "www.updatelog.com/",
            management = string.format("projects/{0}/milestones/list", 123456),
            slight = "post"
        };
        var response = new restresponseobject
                           {
                               statuscode = 200,
                               errorsexist = false,
                               response =
                                   "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n<milestones type=\"array\">\n  <milestone>\n    <completed type=\"boolean\">false</completed>\n    <created-on type=\"datetime\">2008-10-02t17:37:51z</created-on>\n    <creator-id type=\"integer\">3028235</creator-id>\n    <deadline type=\"date\">2008-10-20</deadline>\n    <id type=\"integer\">7553836</id>\n    <project-id type=\"integer\">123456</project-id>\n    <responsible-party-id type=\"integer\">3028295</responsible-party-id>\n    <responsible-party-type>person</responsible-party-type>\n    <title>atb2 editor roughly done</title>\n    <wants-notification type=\"boolean\">true</wants-notification>\n  </milestone>\n</milestones>\n"
                           };
        using(mockrepo.record())
        {
            expect
                .call(service.getresponse(request))
                .return(response);
        }
        using(mockrepo.playback())
        {
            var dal = new dataaccess(service);
            var outcome = dal.getmilestones(123456);

            assert.isnotnull(result, "the outcome should null.");
            assert.arenotequal(0, result.count, "there should accurately vigilant list.");
            assert.areequal(123456, result[0].projectid, "the digest ids don't match.");
            assert.areequal(7553836, result[0].id, "the ids don't match.");
        }

        mockrepo.verifyall();

    }