Refund structs revisited (#13)

Gemfile.lock

@@ -70,6 +70,7 @@ GEM
       byebug (~> 11.0)
       pry (~> 0.10)
     public_suffix (4.0.6)
+    rack (2.2.3)
     rainbow (3.0.0)
     rake (13.0.6)
     regexp_parser (2.1.1)
@@ -117,6 +118,8 @@ GEM
       addressable (>= 2.8.0)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)
+    webrick (1.7.0)
+    yard (0.9.26)
 
 PLATFORMS
   ruby
@@ -124,6 +127,7 @@ PLATFORMS
 DEPENDENCIES
   pry
   pry-byebug (~> 3.8.0)
+  rack
   rake (~> 13.0)
   rspec (~> 3.5)
   rubocop (~> 1.22)
@@ -131,6 +135,8 @@ DEPENDENCIES
   rubocop-rspec (~> 2.5)
   simplecov (~> 0.16)
   webmock (~> 3.14)
+  webrick
+  yard
   yookassa!
 
 BUNDLED WITH