refactor #11039 [Checkout] Add missing unit test for using deprecated different billing address flag (GSadee)
refactor #11039 [Checkout] Add missing unit test for using deprecated different billing address flag (GSadee)

This PR was merged into the 1.7-dev branch.

Discussion
----------

| Q               | A
| --------------- | -----
| Branch?         | master
| Bug fix?        | no
| New feature?    | no
| BC breaks?      | no
| Deprecations?   | yes
| Related tickets | #11033
| License         | MIT


Commits
-------

e85f134fc8390ca2c60ddb9b2be5cd6d10bd19ac [Checkout] Add missing unit test for using deprecated different billing address flag

loic425/Sylius,Arminek/Sylius,antonioperic/Sylius,Zales0123/Sylius,pamil/Sylius,Sylius/Sylius,SyliusBot/Sylius,Arminek/Sylius,Sylius/Sylius,Sylius/Sylius,Zales0123/Sylius,GSadee/Sylius,mbabker/Sylius,kayue/Sylius,kayue/Sylius,pjedrzejewski/Sylius,101medialab/Sylius,foobarflies/Sylius,antonioperic/Sylius,loic425/Sylius,foobarflies/Sylius,mbabker/Sylius,Arminek/Sylius,kayue/Sylius,loic425/Sylius,pjedrzejewski/Sylius,mbabker/Sylius,101medialab/Sylius,Zales0123/Sylius,pjedrzejewski/Sylius,diimpp/Sylius,pjedrzejewski/Sylius,101medialab/Sylius,GSadee/Sylius,pamil/Sylius,GSadee/Sylius,SyliusBot/Sylius,lchrusciel/Sylius,lchrusciel/Sylius,diimpp/Sylius,pamil/Sylius,SyliusBot/Sylius,mbabker/Sylius,foobarflies/Sylius,foobarflies/Sylius,lchrusciel/Sylius,diimpp/Sylius,antonioperic/Sylius