Adds spec to cover existing #valid_for_reuse? behavior
Adds spec to cover existing #valid_for_reuse? behavior

jsqu99/spree_reuse_credit_card,Skookum/spree_reuse_credit_card,hecbuma/spree_reuse_credit_card,jtapia/spree_reuse_credit_card,jsqu99/spree_reuse_credit_card,hecbuma/spree_reuse_credit_card,jtapia/spree_reuse_credit_card,hecbuma/spree_reuse_credit_card,Skookum/spree_reuse_credit_card,Skookum/spree_reuse_credit_card