public void AutoMapAttribute_OnActionExecuted_Controller_Not_Implementing_IModelMapperController() { // arrange var user = new User(); var userView = new UserViewModel(); var filterContext = new ActionExecutedContext(); // act _sut.OnActionExecuted(filterContext); // assert _mapperStub.AssertWasNotCalled( x => x.Map(null, null, null), x => x.IgnoreArguments() ); }