t set yet', function() {
        test('we don\'t fire any automatic requests', function() {
          expect(server.requests.length).to.be.equal(0);
          ajax = fixture('BlankUrl');

          return timePasses(1).then(function() {
            // We don't make any requests.
            expect(server.requests.length).to.be.equal(0);

            // Explicitly asking for the request to fire works.
            ajax.generateRequest();
            expect(server.requests.length).to.be.equal(1);
            s