Specify default store in test_email
Specify default store in test_email

Instead of using Spree::Store.current with no argument, which is a
roundabout way of finding the default store.

jordan-brough/solidus,Arpsara/solidus,pervino/solidus,pervino/solidus,pervino/solidus,Arpsara/solidus,pervino/solidus,jordan-brough/solidus,jordan-brough/solidus,jordan-brough/solidus,Arpsara/solidus,Arpsara/solidus