...s/app/Magento/GiftMessage/Test/Block/Cart/GiftOptions.php

...ftMessage/Test/Block/Cart/GiftOptions/GiftMessageForm.php

...ftMessage/Test/Block/Cart/GiftOptions/GiftMessageForm.xml

.../Magento/GiftMessage/Test/Block/Cart/Item/GiftOptions.php

.../Magento/GiftMessage/Test/Block/Cart/Item/GiftOptions.xml

...gento/GiftMessage/Test/Block/Message/Order/Items/View.php

...Test/Constraint/AssertGiftMessageInFrontendOrderItems.php

.../tests/app/Magento/GiftMessage/Test/Page/CheckoutCart.xml

.../Magento/GiftMessage/Test/TestStep/AddGiftMessageStep.php

...ional/tests/app/Magento/GiftMessage/Test/etc/testcase.xml