public async Task <IActionResult> FooBar()
        {
            var content = await _razorViewRenderService.RenderStringAsync("Test/FooBar",
                                                                          new FooBarModel
            {
                Foo = "Foo",
                Bar = "<b>B</b>ar"
            }
                                                                          );

            return(new ContentResult
            {
                Content = content,
                ContentType = "text/html",
                StatusCode = 200
            });
        }