public RenderService(WebSolution webSolution)
        {
            if (webSolution == null)
                throw new System.ArgumentNullException(nameof(webSolution));

            this.webSolution = webSolution;
        }       
        public void CreateNewRenderService_DoesNotThrowException()
        {
            MockRepository mockRepository = new MockRepository();
            IWebPackage webPackage = mockRepository.Stub<IWebPackage>();

            WebSolution webSolution = new WebSolution("MyFirstWebSolution", webPackage);

            Assert.DoesNotThrow(() => new RenderService(webSolution));          
        }