Page.cs

       [Test()]
        public void TradeMe_verify_logged_in_POM()
        {

            // Use a Page Object method to enter user name
            Trade_Me_PageObject.Enter_UserName("xxxxxx@gmail.com");
            // Use a Page Object method to enter password
            Trade_Me_PageObject.Enter_Password("xxxxxx");
            // Use a Page Object method to press log in button
            Trade_Me_PageObject.Tap_LoginButton();
            // explicit wait .. this still needs to be refactored ;)
            WebDriverWait wait = new WebDriverWait(app, TimeSpan.FromSeconds(30));
            wait.Until(ExpectedConditions.VisibilityOfAllElementsLocatedBy(By.Id("nz.co.trademe.trademe:id/menuAccount")));
            // Use a Page Object method to click account icon
            Trade_Me_PageObject.Tap_AccountIcon();
            // another explicit wait... this needs to be refactored too
            wait.Until(ExpectedConditions.VisibilityOfAllElementsLocatedBy(By.Id("nz.co.trademe.trademe:id/buttonLogout")));
            // perform an assert on the account name returned by the Page Object class 
            Assert.AreEqual(Trade_Me_PageObject.Return_AccountName_UnderTest(), "sunjeet81_1");
        }