Fn,
            () => {
              $.server.respondWith('POST', url, [200, jsonHeaders, response]);

              expect($.select('ajax-dialog').opened).to.be.false;
              $.panel.opened = true;
              expect($.select('ajax-dialog').opened).to.be.true;

              inputFn();
            },
            () => {
              $.select('ajax-dialog').submit();
            },
            () => {
              const req = $.select('ajax-dialog').activeRequests[0];
              expect(JSON.p