EnvJasmine.load(EnvJasmine.jsDir + "ajaxDemo.js"); describe('greetUser', function () { it('calls greeter on success', function () { NS.greetUser(1); spyOn(NS, 'greeter'); mostRecentAjaxRequest().response({ status: 200, responseText: {"name":"Trevor"} }); expect(NS.greeter).toHaveBeenCalledWith('Trevor'); }); });