test(credit-card-sale): add missing openstruct require

Amolith created 5 months ago

Not entirely sure what was changed, but the test started failing until I added
the missing require.

Change summary

test/test_credit_card_sale.rb | 1 +
1 file changed, 1 insertion(+)

Detailed changes

test/test_credit_card_sale.rb

@@ -4,6 +4,7 @@ require "test_helper"
 require "credit_card_sale"
 require "customer"
 require "transaction"
+require "ostruct"
 
 CreditCardSale::BRAINTREE = Minitest::Mock.new
 CreditCardSale::REDIS = Minitest::Mock.new