[Backport] Cover \Magento\GiftMessage\Observer\SalesEventQuoteMerge with Unit test#18833

Merged

magento-engcom-team merged 2 commits intomagento:2.2-developfrom

vasilii-b:2.2-develop-PR-port-18708

Oct 29, 2018

Commits on Oct 26, 2018

Cover \Magento\GiftMessage\Observer\SalesEventQuoteMerge with Unit test
Vasilii Burlacu
committed
Minor code style fixes

rogyar
authored and
Burlacu Vasilii
committed