//Check if you see changed content
 public static void AssertChangedContent(this ArticleEditPage page)
 {
     Assert.AreEqual("Edit content", page.ChangedContent.Text);
 }
 //Check if you see changed content
 public static void AssertCancel(this ArticleEditPage page)
 {
     Assert.AreNotEqual("This should not be visible", page.ChangedContent.Text);
 }
 //Check if you see changed title
 public static void AssertChangedTitle(this ArticleEditPage page)
 {
     Assert.AreEqual("TestArticle12345-EditTitle", page.ChangedTitle.Text);
 }