public void UnorderedListWithEmptyItemsReturnsEmptyHtmlString() { //arrange var viewContext = new ViewContext(); var viewDataContainer = new Mock<IViewDataContainer>(); var html = new HtmlHelper(viewContext, viewDataContainer.Object); //act var result = html.UnorderedList(new string[] { }, (a, b) => MvcHtmlString.Create(""), "test"); //assert Assert.AreEqual(string.Empty, result.ToString()); }