public static void AssertCancelButtonDisplayed(this CreateArticle page)
 {
     Assert.IsTrue(page.CancelButton.Displayed);
 }
 public static void AssertPageUrl(this CreateArticle newArticle)
 {
     Assert.AreEqual("http://localhost:60639/Article/List", newArticle.URL);
 }
 public static void AssertContentErrorMessage(this CreateArticle page, string text)
 {
     Assert.IsTrue(page.ErrorMessageTitle.Displayed);
     StringAssert.Contains(text, page.ErrorMessageTitle.Text);
 }