public void LoginUsingInvalidCredentials()
        {
            InvalidAuthPageObject InvalidAuthPage = new InvalidAuthPageObject(driver);

            Given.AuthenthicationFails("https://ss-testing-automated-exercise.herokuapp.com/basic_auth", driver, "admin1", "admin1");
            Then.WaitForInvalidCredentialsMessage(driver);
            Assert.AreEqual("Not authorized", InvalidAuthPage.invalidAuthMessage.Text);
        }