ayBuffer', function() {
            var requestObj = new ArrayBuffer()
            ajax.body = requestObj;
            ajax.generateRequest();

            expect(server.requests[0]).to.be.ok;
            // We give the browser the ArrayBuffer directly, without trying
            // to encode it.
            expect(server.requests[0].requestBody).to.be.equal(requestObj);
          });
        })
      });

      suite('when debouncing requests', function() {
        setup(function() {
          ajax = fixtu