public void CheckUpdateCardErrorMessage() { var accountSettingsInPage = new AccountSettingsInPage(_webDriver); accountSettingsInPage.GoToSingInPage(); Thread.Sleep(1000); accountSettingsInPage .SetCardNumber("4544444444444444") .SetMmYy("1225") .SetCvc("123") .SetFullName("TEST"); accountSettingsInPage.ClickSaveCard(); Thread.Sleep(500); var actualMessage = accountSettingsInPage.GetUpdateErrorMessage(); Assert.AreEqual("Update card info unexpected error", actualMessage); }