stripe_test.rb in stripe-3.15.0

- old
+ new

@@ -1,4 +1,6 @@
+# frozen_string_literal: true
+
 require File.expand_path("../test_helper", __FILE__)
 
 class StripeTest < Test::Unit::TestCase
   should "warn that #refresh_from is deprecated" do
     old_stderr = $stderr