public void CheckoutWithBlankFields() { _checkoutPage.PlaceOrderButton.Click(); Assert.AreEqual("Error occurred while placing order", _checkoutPage.ErrorMessage.Text); AssertHelper.AssertDetailsFormFields(_checkoutPage.FirstNameErrorMessage.Text); AssertHelper.AssertDetailsFormFields(_checkoutPage.LastNameErrorMessage.Text); AssertHelper.AssertDetailsFormFields(_checkoutPage.PhoneErrorMessage.Text); AssertHelper.AssertDetailsFormFields(_checkoutPage.DeliveryAddressErrorMessage.Text); AssertHelper.AssertDetailsFormFields(_checkoutPage.DeliveryDateErrorMessage.Text); AssertHelper.AssertDetailsFormFields(_checkoutPage.PaymentTypeErrorMessage.Text); }