public void EndFormWritesCloseTag() { // Arrange Mock<ViewContext> mockViewContext = new Mock<ViewContext>(); mockViewContext.Expect(c => c.HttpContext.Response.Write("</form>")).Verifiable(); HtmlHelper htmlHelper = new HtmlHelper(mockViewContext.Object, new Mock<IViewDataContainer>().Object, new RouteCollection()); // Act htmlHelper.EndForm(); // Assert mockViewContext.Verify(); }