public void Should_return_a_bad_redirect_result_when_nothing_is_supplied()
        {
            var outModel = _controller.Edit(new BlogPostEditViewModel());

            outModel.ShouldBeOfType <BlogPostAddViewModel>();

            var actualResult = outModel as BlogPostAddViewModel;

            actualResult.ShouldNotBeNull();
            actualResult.ResultOverride.ShouldBeOfType <RedirectResult>();
        }